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N TP HC K 2 MN TON LP 1
S 1
I.
b, 15 v 18
c, 16 v 18
d, 15 v 17
2. S gm 8 chuc v 2 n vi l:
a, 28
b, 92
c, 82
d, 80
b, 29
c, 28
d, 39
T lu n (7 im)
b, 54 - 8
c, 72 - 3
d, 28 + 6
....
....
30 N TP HC K 2 MN TON LP 1
39 + 23 = 52
43 5 = 48
12 + 23 = 45
26 9 = 15
1.1
Bi 1: (2) t tnh ri tnh :
32 + 42
94 - 21
50 + 38
67 3
..
..
..
..
..
..
..
..
..
98
89
92
Bi 3 (4):
94
81
75
90
51
62
70
68
59
30 N TP HC K 2 MN TON LP 1
- S lin sau ca 84 l 83
- s lin sau ca 79 l 70
- S lin sau ca 98 l 99
- S lin sau ca 99 l 100
Bi 4 (2): An co 19 qua to, An cho em 7 qua. Hi An cn bao nhiu qua to ?
......................................................................................................................................................................................................
................................................
......................................................................................................................................................................................................
................................................
......................................................................................................................................................................................................
................................................
......................................................................................................................................................................................................
................................................
Co ........ on thng
S 2
Bi 1:
a) in s thch hp vo ch chm:
60;; ;, 64; 65; ; 67;;; 70
b) Vit thnh cc s:
Bn mi ba:..........
Ba mi hai:............
Chn mi bay:.........
Su mi chn:.......
Tm mi t: .........
Bi 2: t tnh ri tnh:
a)
45 + 34
56 - 20
18 + 71
74 - 3
3
30 N TP HC K 2 MN TON LP 1
..
b)
..
..
..
..
..
58cm + 40cm = .
57 + 2 - 4 = .
Bi 3.
>
63
60
65
48
88 - 45
19
17
54
72
49 - 2
63 - 20
< ?
=
94 - 2
Bi 6: V on thng MN co di 8 cm?
......................................................................................................................................................................................................
................................................
......................................................................................................................................................................................................
................................................
......................................................................................................................................................................................................
................................................
30 N TP HC K 2 MN TON LP 1
......................................................................................................................................................................................................
................................................
S 3
1. a) Vit thnh cc s
Nm mi t :
Bay mi mt :
b) Khoanh trn s be nht :
c) Vit cc s
54 ;
Mi : ...
;
Mt trm : ..
29
45
37
62 ; 81 ; 38 ; 73 theo th t t ln n be :
2.
5
0
92
22
b) t tnh ri tnh :
78
48
3 + 63
1
0
3
0
40 +
10
99 48
25
15
54 + 45
65 23
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
c) Tnh :
27 + 12 4 =
38 32 + 32 = ...
25cm + 14cm = .
3.ng h ch my gi ?
11 12 1
10
2
11 12 1
10
2
3
7
3
7
30 N TP HC K 2 MN TON LP 1
gi
4. Vit < , >, =
gi
27 31
; 99 100
94 4 80
; 18 20 10
56 14 46 14
; 25 + 41 41 + 25
5.
Hnh v bn co :
hnh vung
hnh trn
30 N TP HC K 2 MN TON LP 1
..............................................................................................................................
8. Vit s thch hp vo
7 5
5 4
3 9
6 4
1 2
2 4
1 0
2 0
8 7
3 0
4 9
4 4
9.Tnh nhm :
43 + 6 = ...
60 20 = ...
50 + 30 =
29 9 =
S 4
BI 1 : Vit s
(2im)
a) Vit cc s t 89 n 100 :
.......................................................................................................................................
b) Vit s vo ch chm :
S lin trc ca 99 l ;
70 gm chuc v n vi
S lin sau ca 99 l
81 gm chuc v n vi
BI 2 :
a)
(3im)
; 45 20 = ...
; 50 + 37 = ; 99 9 =
b)
t tnh ri tnh :
51 + 27
78 36
.
7
30 N TP HC K 2 MN TON LP 1
c)
..
Tnh :
17 + 14 14 =
BI 3 : ng h ch my gi ?
11
10
9
12
38 cm 10cm =
(1im)
11
2
3
4
6
4
7
gi
BI 4 :
(1m)
>
<
10
8
7
12
79 74
?
60 95
gi
56 ... 50 + 6
32 2 .. 32 + 2
BI 5 : (1im)
Hnh v bn co :
30 N TP HC K 2 MN TON LP 1
../ 2
im
S lin trc
S bit
S lin sau
41
70
58
92
87
4
0
Bi 2 :
2
../ 1 8
im
10
+5
67 54
73 + 21
98 97
9
30 N TP HC K 2 MN TON LP 1
...................
......................
......................
................
...................
......................
......................
................
...................
......................
......................
................
...
...
Bi 3 :
../ 4
...
im
76 4 + 4 = ..............
18cm 8cm
= ........................
Bi 4 :
Ni ng h vi gi thch hp :
../ 1 12
11
1
im10
2
9
3
4
8
7
5
6
2 gi
11 12 1
10
2
9
8
7 6 5
3
4
11 12 1
10
2
11 12 1
10
2
9
8
9
8
7 6 5
6 gi
3
4
7 gi
7 6 5
3
4
9 gi
30 N TP HC K 2 MN TON LP 1
im
................................................................................................................
.................................................................................................................
.................................................................................................................
Bi 6 :
../ 1
im
S 6
1. t tnh ri tnh :
56 + 43
79 2
4 + 82
65 23
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
2.Tnh : 40 + 20 40 =
38
8 + 7 = .
55 10 + 4 =
25 + 12 + 2 = .
25cm + 14cm = .
48 cm + 21cm = .
Giai
...............................................................................................................................
...............................................................................................................................
..............................................................................................................................
4. Mt ca hng co 95 quyn v , ca hng bn 40 quyn v . Hi ca hng cn li
bao nhiu quyn v ?
Giai
...............................................................................................................................
11
30 N TP HC K 2 MN TON LP 1
...............................................................................................................................
..............................................................................................................................
5 Mt quyn sch co 65 trang, Lan c ht 35 trang. Hi Lan cn phi c bao nhiu
trang na th ht quyn sch ?
Giai
...............................................................................................................................
...............................................................................................................................
..............................................................................................................................
1. a) Vit cc s
Bn mi lm :
; Nm mi t : ...
b) c s v vit thnh ch : 69 : .
; 100 :
...
c) Khoanh trn s be nht :
d) Vit cc s
61
38
41
90
19 ; 81 ; 74 ; 36 theo th t t ln n be :
2.
84 4
6
0
40
20
4
0
2
0
40 +
20
30 +
10
b) t tnh ri tnh :
63 + 32
88 25
72 + 16
49 39
.................................................................................................................................
.................................................................................................................................
12
30 N TP HC K 2 MN TON LP 1
.................................................................................................................................
d) Tnh : 35 + 40 5 = .. ;
60cm + 5cm = ..
94 3 + 5 =
60m 40cm =
3. M mua 20 qua trng , sau o m mua thm 1 chuc qua trng na .Hi m mua tt ca
bao nhiu qua trng ?
Bi giai
...............................................................................................................................
...............................................................................................................................
..............................................................................................................................
S 7
1.Tnh
31 + 14 = ..
36 21 =
87 + 12 =
14 + 31 = ..
36 15 =
87 12 =
62 +
55
90 +
3 = ..
62 + 30 = ..
2 =
55 20 =
2. Vit s 50 + . = 50
. + . = 40
8 =
90 80 =
49 = 40
49 . = 9
75 = . + ..
60 .. > 40
10
TH HAI
THNG 5
THNG 5
11
TH BA
THNG 5
THNG 5
12
TH T
13
14
TH NM
TH SU
a) Nu hm nay l th t th :
- Ngy hm qua l th ..
30 N TP HC K 2 MN TON LP 1
5.V on thng AB co di l 10 cm
..............................................................................................................................
S 8
1. a) Vit cc s
Nm mi : .
Ba mi mt :
78
99 :
91
...
b) c s :
: .
...
c) Khoanh trn s ln nht : 76
d) Vit cc s
67
89
96 ; 87 ; 78 ; 91 theo th t t be n ln :
2 a) t tnh ri tnh :
6 + 52
37 25
66 + 22
89 7
.................................................................................................................................
14
30 N TP HC K 2 MN TON LP 1
.................................................................................................................................
.................................................................................................................................
b) Tnh : 35 + 40 75 = .. ;
94 14 + 4 =
80cm + 10 cm = .. ;
35m 20cm =
17 gm chuc v n vi
S lin sau ca 99 l
50 gm chuc v n vi
15
30 N TP HC K 2 MN TON LP 1
9 =
45 20 = ...
50 + 37 =
17 16 =
17 + 14 14 =
3 + 82 =
38 cm 10cm =
b) t tnh ri tnh :
51 + 27
78 36
84 4
91 + 7
..
89 98
56 ... 50 + 6
68 66
99 100
32 2 .. 32 + 2
Giai
.....................................................................................................................................
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S 10
Cu 1: a,Vit cc s co 1 ch s ?
.................................................................
b,S ln nht co 1 ch s l s no ?
.................................................................
c,Nhng s no gia s 6 v s 12 ?
16
30 N TP HC K 2 MN TON LP 1
.................................................................
Cu 2: a, S nh nht co 2 ch s l s no ?
.................................................................
b, S ln nht co 2 ch s l s no ?
.................................................................
c, S nh nht co 2 ch s khc nhau l s no ?
.................................................................
Cu 3: Minh noi: Cc s co 1 ch s u nh hn 10. Sang li noi:
10 ln hn tt ca cc s co 1 ch s . Hai bn noi co ng khng?
Tra li: ...................................................................
Cu 4: Cho ba s 7;3 v 10. Hy dng du + ; - vit thnh cc phep tnh ng.
Tra li: ...................................................................
....................................................................
....................................................................
Cu 5: An hn Tng 3 tui. Bit rng An 10 tui. Hi Tng bao nhiu tui?
Giai:
...............................................................................
...............................................................................
...............................................................................
Cu 6:
a, Co bao nhiu hnh ch nht ?
Co tt ca s hnh ch nht l .......
b, Co bao nhiu hnh tam gic ?
Co tt ca s hnh tam gic l .......
17
30 N TP HC K 2 MN TON LP 1
S 11
Cu 1: (2 im) t tnh ri tnh.
24 + 35
52 + 36
77 43
68 -35
Cu 2: (1 im)
<
>
=
35 + 3 ............ 37
54 +4 .............. 45 + 3
24 + 5 .............29
37 - 3 .............. 32 + 3
Cu 3: (1 im) ng h ch my gi?
11
12
11
10
2
3
4
7
10
9
8
12
5
6
........................................
3
4
8
7
5
6
.....................................
30 N TP HC K 2 MN TON LP 1
b) T be n ln:.......................................................................................
Cu 5: (1,5 im)
Lp 1A co 24 hc sinh. Lp 1B co 21 hc sinh. Hi ca hai lp co bao nhiu hc sinh?
...............................................................................................................................................
...............................................................................................................................................
...............................................................................................................................................
...
...............................................................................................................................................
.
Cu 6: (2 im) Giai bi ton theo tom tt sau:
Co :
37 hnh trn
T mu:
24 hnh trn
S 12
Phn 1: Khoanh trn vo cu tr li ng nht .(3 )
1) Mt tun l em i hc my ngy ?
a. 7 ngy
b.6 ngy
c. 5 ngy
d.4 ngy
2) 65 gm:
19
30 N TP HC K 2 MN TON LP 1
a. 60 chuc v 5 n vi
c. 5 chuc v 6 n vi
b. 6 chuc v 5 n vi
d. 6 v 5
3) 55 c l :
A. nm mi nm
B. nm mi lm
C. nm nm
D. nm lm
4) Hnh bn gm :
a. 4 hnh tam gic
b. 5 hnh tam gic
c. 6 hnh tam gic
d. 7 hnh tam gic
5) Ni ng h vi s gi ng:
8 gi
1 gi
6 gi
11 gi
Phn 2: (7 )
1) Tnh (1 )
+ 56
43
..
97
+ 4
25
31
..
..
68
4
..
20
30 N TP HC K 2 MN TON LP 1
+21
71
34
94
- 12
+ 15
27cm 21cm..8cm
c.
b.
d.
4) Vit s (1 )
S lin trc S bit S lin sau
80
49
99
61
5) Lp 1A co 36 bn trong o co 10 bn n. Hi co bao nhiu bn nam ? (2 )
Bi gii
.
S 12
Phn 1: Khoanh trn vo cu tr li ng nht .(3 )
1) Mt tun l em ngh hc my ngy ?
a. 4 ngy
b.3 ngy
c. 2 ngy
d.1 ngy
21
30 N TP HC K 2 MN TON LP 1
2) 75 gm:
a. 70 chuc v 5 n vi
c. 7 v 5
b. 5 chuc v 7 n vi
d. 7 chuc v 5 n vi
3) 25 c l :
a. hai mi nm
c. hai mi lm
b. hai nm
d. hai lm
4) Hnh bn gm :
a. 4 hnh tam gic
b. 5 hnh tam gic
c. 6 hnh tam gic
d. 7 hnh tam gic
e. 10 tam gic
5) Ni ng h vi s gi ng:
8 gi
3 gi
5 gi
11 gi
Phn 2: (7 )
22
30 N TP HC K 2 MN TON LP 1
1) Tnh (1 )
+ 46
43
..
87
+ 7
35
32
..
..
69
5
..
+21
63
56
84
- 12
+ 15
4) Vit s (1 )
S lin trc S bit S lin sau
90
59
99
51
5) Lp 1A c 34 bn trong c 10 bn nam. Hi c bao nhiu bn n ? (2 )
Bi gii
.
S 13
23
30 N TP HC K 2 MN TON LP 1
Bi 1: a) Khoanh vo s ln nht:
72
96
85
47
48
58
61
B. 69
C. 60
D. 80
C. 89
D. 100
b) S lin sau ca s 99 l:
A. 98
B. 90
c) 65 33 < 33
b) 90 + 5 > 94
d) 63 = 36
Bi 4: t tnh ri tnh:
52 + 37
26 + 63
76 + 20
68 - 31
75 45
87 - 50
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
S 14
24
30 N TP HC K 2 MN TON LP 1
BI 1:
a. Vit cc s sau :
- Su mi chn..
- Tm mi ba ..
b. Vit s thch hp vo trng
S lin trc
S bit
60
98
BI 2. a. Vit ng cc s sau : 34 ; 29 ; 81 ; 63
S lin sau
- Theo th t t be n ln
- Theo th t t ln n be
b. in du vo trng < , > , =
- 41 + 32 70 + 3
25 5 45 23
BI 3 : t tnh ri tnh
39 23
.
.
BI 4 : Tnh :
a. 12 + 5 3
56 14
.
.
=
47 + 52
.
.
42 + 34
.
.
29 4 + 5 =
40 cm + 7cm 47cm =
BI 5 :
a/ Nh em co nui 24 con g v 15 con vit . Hi nh em co tt ca bao nhiu con g v
con vit.
..
..
..
..
b/ Lan co si dy di 76cm, Lan ct i 40cm . Hi si dy cn li di bao nhiu
xngtimet?
25
30 N TP HC K 2 MN TON LP 1
..
..
..
S 15
Cu 1: Vit s thch hp vo trng
a, 40
43
b, 60
48
64
67
Cu 2: Tnh
22 cm + 32 cm = ...........
80 cm - 50 cm = ................
40 cm + 50 cm = ...........
62 cm - 12 cm = ...............
Cu 3: t tnh ri tnh:
35 + 23
................................
89 - 41
37 + 21
82 + 6
30 N TP HC K 2 MN TON LP 1
................................
Hnh ................
Hnh ................
Hnh ....................
S 16
Phn I: a. Khoanh trn vo ch t trc cu tra li ng cc bi tp sau:
1. S bn mi hai c vit l:
A. 402
B. 42 ;
C. 24 ;
D. 204;
B. 19 ;
C. 71 ;
D. 62;
a. Ni theo mu:
Th hai
Ngy 14
Th nm
Ngy 15
Th bay
Ngy 16
Th ba
Th su
Ngy 17
Ngy 19
18
Th t
27
30 N TP HC K 2 MN TON LP 1
c.
>
<
=
100
10
95
59
15
41
34
60
20
20
22
11
55 - 33
........................................................
.................................................
........................................................
.................................................
........................................................
.................................................
2.Tnh:
4 + 14 + 1 = ............
85 - 2 - 2 = ..........
28
30 N TP HC K 2 MN TON LP 1
S 17
Bi 1. in s, vit s:
a. in s ?
70
73
75
77
79
30 :...........................
Tm mi bn: 84
By mi ba:.............
60:.................................
Hai mi mt:..............
15 + 3 - 4
= ........
50 cm + 30 cm
80 - 40 + 20 = .........
= ............
13 cm + 5 cm - 7 cm = ............
b/
+
62
15
........
75
33
..........
42
20
..........
86
36
..........
Bi 3 :
>
< ?
=
75
86 - 25
23 + 34
51
20 + 35
67 - 7
56
90-30
29
30 N TP HC K 2 MN TON LP 1
Bi 4: in s ?
+ 10 > 20
35 -
= 35
+ 30 < 50
20 +
> 20
S 18
Cu 1: a.Khoanh trn vo ch s ln nht:
12 , 25 , 53 , 67 , 34 .
30
30 N TP HC K 2 MN TON LP 1
58 35
64 42.
Cu 4:
a. o di ca on thng MN
M
31
30 N TP HC K 2 MN TON LP 1
Cu 7: cho hnh v
a. Trong hnh co bao nhiu hnh vung? Co..Hnh vung
b. Trong hnh co bao nhiu hnh tam gic? Co..Hnh tam gic
S 19
Bi 1:
a / Vit s :
Ba mi chn : .........
Su mi hai : ............
Nm mi lm :.........
Bn mi tm : ............
Tm mi tm : ........
b/ Vit cc s ;
25 , 58 , 72 , 36 , 90 , 54 theo th t :
-T ln n be : ......................................................................
-T be n ln : ............................................................ .........
c/
32
30 N TP HC K 2 MN TON LP 1
S lin trc
S bit
40
75
99
S lin sau
Bi 2
a / Tnh nhm :
15 + 4 8 = ...........
80 cm 50 cm = ..............
18 6 + 3 = ...........
40 cm + 20 cm = .............
b / t tnh v tnh :
35 + 12
85 43
60 + 15
78 - 38
............
............
.................
...............
............
............
.................
...............
............
............
.................
...............
............
............
.................
...............
30 + 40 ......... 60 + 20
40 + 15 ......... 58
42 + 5 ....... 58 - 8
Bi 4 :
n g nh em co 35 con g mi v 12 con g trng . Hi n g nh em co tt ca
bao nhiu con g ? .
Bi giai :
................................................................................
................................................................................
.................................................................................
Bi 5 : Hnh bn c:
-
33
30 N TP HC K 2 MN TON LP 1
b/ ng h ch
A, 60 chuc v 2 n vi
A, 12 gi
B, 6 chuc c 2 n vi
B, 8 gi
C, 2chuc v 6 n vi
C, 4 gi
S 20
Bi 1. in s, vit s:
a. in s ?
65
68
70
74
30 :...........................
60:.................................
Tm mi bn: 84
Bay mi ba:.............
Hai mi mt:..............
50 cm + 30 cm = ............
80 - 40 + 20 = .........
b/
13 cm + 5 cm - 7 cm = ............
52
87
41
59
13
45
17
19
34
30 N TP HC K 2 MN TON LP 1
........
...
........
........
Bi 3 : in du?
>
<
=
75 ...... 23 + 34
20 + 35 ....... 56
86 - 25 ...... 51
67 7 ...... 90-30
Bi 4: in s ?
+ 10 > 20
35 -
= 35
+ 30 < 50
20 +
> 20
Bi giai:
35
30 N TP HC K 2 MN TON LP 1
S 21
Bi 1. (2 im)
a) Vit s thch hp vo ch chm :
70 ; ....... ; ....... ; 73 ; ..... ; ..... ; ...... ;
...... ; ..... ; 50 ; ....... ; ...... ; ....... ; 54
b) Vit cc s :
Ba mi t : ...........
Nm mi ba : ............
Hai mi lm : ...........
Mt trm : ............
c) Vit s theo th t t ln n be : 78 ; 87 ; 94 ; 49
............................................................................................................................................
Bi 2. (2 im) t tnh ri tnh :
20 + 40
34 12
23 + 32
58 48
Bi 3. (2 im) Tnh :
13 + 4 - 5 = .............
24 cm 4 cm = ................
36
30 N TP HC K 2 MN TON LP 1
26 5 + 8 = ............
40 cm + 7 cm 37 cm = .................
56 -
= 27
35 -
= 56
= 31
Bi 5. (2im)
a) Vit tip vo bi giai :
B co 36 qua trng, b bn 24 qua. Hi b cn bao nhiu qua trng ?
Bi gii
B cn li s qua trng l :
...............................................................................................................................
p s : ...................................
b) An co 12 vin bi mu xanh v 7 vin bi mu . Hi An co tt ca bao nhiu vin bi ?
Bi gii
Bi 6. (1im) Hnh v bn co :
a) Co ........ hnh tam gic
b) Co ........vung
37
30 N TP HC K 2 MN TON LP 1
S 22
Bi 1: Vit cc s 36, 63, 69, 84 theo th t:
A, T be n ln:......................................................................................................
B, T ln n be: ......................................................................................................
Bi 2: t tnh ri tnh:
63 + 35
31 + 46
87- 24
79- 27
............
................
..............
...................
............
................
..............
..................
.............
..............
..............
.................
Bi 3: Tnh:
50 + 30 = ........
90 -
40 =
...............
27 + 2 = ..........
15 + 2 - 3 = ...................
29 - 5 = .............
87 - 2 - 4 =...........
30 N TP HC K 2 MN TON LP 1
.Gii
..................................................................................................................
.................................................................................................................
.................................................................................................................
Bi 5 : Hy v thm mt on thng co :
A , Mt hnh vung v mt hnh tam gic.
B , Co hai hnh tam gic :
S 23
1/- in s vo ch chm : (1 ) .
39
30 N TP HC K 2 MN TON LP 1
45
b-
47
c-
48
75 4 =. . . . . .
51 + 37 =. . . . . .
40 + 30 + 4 = . . . . . .
6/-in du > , < , = vo trng: (1,5 )
60 20 10 + 30 ;
53 + 4 53 4
75 5 75 4
85 64
................................................................
................................................................. .
..............................................................
................................................................
8/- Mt thanh g di 97 cm, b em ca bt i 22 cm. Hi thanh g cn li di bao nhiu
xng ti met? (2 )
40
30 N TP HC K 2 MN TON LP 1
................................................................
................................................................. .
..............................................................
................................................................
....................................
S 24
Bi 1 : Vit cc s 36 , 63 , 69 , 84 theo th t :
a , T be n ln :......................................................................................................
b, T ln n be: ......................................................................................................
Bi 2 : t tnh ri tnh :
63 + 35
3 + 46
87- 24
79- 7
............
................
..............
...................
............
................
..............
..................
.............
..............
..............
.................
Bi 3 : Tnh .
50 + 30 = ........
90 -
27 cm + 2 cm = ..........
40 =
................
29 - 5 = .............
15 + 2 - 3 = ...................
87 - 2 - 4 =...........
41
30 N TP HC K 2 MN TON LP 1
S 25
1. a) Vit cc s
Nm mi t :
Bay mi mt :
Mi : ...
;
Mt trm : ..
37
29
45
62 ; 81 ; 38 ; 73 theo th t t ln n be :
42
30 N TP HC K 2 MN TON LP 1
2.
5
0
92
22
b) t tnh ri tnh :
78
48
3 + 63
1
0
3
0
40 +
10
99 48
25
15
54 + 45
65 23
.................................................................................................................................
.................................................................................................................................
.................................................................................................................................
e) Tnh :
27 + 12 4 =
38 32 + 32 = ...
25cm + 14cm = .
3.ng h ch my gi ?
11 12 1
10
2
11 12 1
10
2
3
7
gi
4. Vit < , >, =
3
7
gi
27 31
99 100
94 4 80
18 20
10
56 14 46 14
25 + 41 41 + 25
5.
43
30 N TP HC K 2 MN TON LP 1
Hnh v bn co :
hnh vung
hnh trn
5 4
3 9
+
6 4
1 2
2 4
1 0
2 0
8 7
3 0
4 9
4 4
9.Tnh nhm :
43 + 6 = ...
60 20 = ...
50 + 30 =
29 9 =
S 26
BI 1 : Vit s
(2im)
44
30 N TP HC K 2 MN TON LP 1
e) Vit cc s t 89 n 100 :
.......................................................................................................................................
f) Vit s vo ch chm :
S lin trc ca 99 l ;
70 gm chuc v n vi
S lin sau ca 99 l
81 gm chuc v n vi
BI 2 :
d)
(3im)
Tnh nhm :
3 + 36 = ...
e)
f)
; 45 20 = ... ; 50 + 37 =
; 99 9 =
t tnh ri tnh :
51 + 27
78 36
..
Tnh :
17 + 14 14 =
BI 3 : ng h ch my gi ?
11
10
9
12
38 cm 10cm =
(1im)
11
12
10
3
4
8
7
4
7
45
30 N TP HC K 2 MN TON LP 1
gi
BI 4 :
(1m)
>
<
gi
79 74
?
60 95
56 ... 50 + 6
32 2 .. 32 + 2
BI 5 : (1im)
Hnh v bn co :
30 N TP HC K 2 MN TON LP 1
.....................................................................................................................................
.....................................................................................................................................
.....................................................................................................................................
....................................................................................................................................
S 27
Bi 1 :
../ 2
im
S lin trc
S bit
S lin sau
41
70
58
92
87
4
0
2
8
Bi 2 :
10
+5
../ 1
24 + 35
67 54
73 + 21
98 97
im
................................................................................................................
.................................................................................................................
.................................................................................................................
b). Tnh :
32 + 5 13 = ....................... ;
76 4 + 4 = ........................
47
30 N TP HC K 2 MN TON LP 1
Bi 3 :
../ 4
im
Bi 4 :
Ni ng h vi gi thch hp :
../ 1 12
11
1
im10
2
9
3
4
8
7 6 5
2 gi
11 12 1
10
2
9
8
7 6 5
3
4
11 12 1
10
2
11 12 1
10
2
9
8
9
8
7 6 5
6 gi
3
4
7 gi
7 6 5
3
4
9 gi
Bi 5 :
../ 1
im
30 N TP HC K 2 MN TON LP 1
.................................................................................................................
Bi 6 :
../ 1
im
49
30 N TP HC K 2 MN TON LP 1
S 28
1.Tnh:
13 + 34 =
17 + 23 =
11 + 44 =
24 + 25 =
12 + 16 =
62 + 26 =
20 + 20 =
30 + 30 =
37 + 40 =
58 + 20 =
50 + 20 =
66 + 30 =
2. Tnh:
20 +30 +30 =
50 - 10 -30 =
90 - 20 +30 =
21 + 32 + 40 =
65 - 33 - 10 =
65 + 10 - 23 =
32 + 43 +54 =
79 - 47 - 21 =
35 + 42 - 54 =
3. t tnh ri tnh
16 + 33
26 1 4
33 + 45
20 + 50
95 60
......
.......
......
......
......
......
.......
......
......
......
......
.......
......
......
......
12 +5
19
19-4
37
32+7
13
37
3+34
9 +1
13-3
30 N TP HC K 2 MN TON LP 1
Co:
Bn:
Cy cam
Cycam
Cn tt ca cy cam?
Li giai
51
S 29
Bi 1: t tnh ri tnh.
35+24
95-41
4+82
76-32
82+6
76-3
50+3-13
70+4-4
85-5
92-10+2
13+50-3
85-15
Bi 2: Tnh.
Bi 3: in s thch hp vo ch chm.
82- =72
34- =4
49- =47
36- =10
Bi 4:
>
?
<
=
67-767- 4
36+336-3
80-6070-50
84-1374-13
met?
Bi 6*: Hnh v bn co:
S 30
Bi 1: Vit cc s 28, 48, 35, 82, 73, 18. Theo th t:
a. T be n ln:
b. T ln n be:
Bi 2: Vi cc s 0, 1, 2 lp c tt ca my s co hai ch s khc nhau?
Bi 3: t tnh ri tnh.
33+52
75-35
8+91
96-23
60+28
14+3
52
Bng cc s n 100
1
11
21
31
41
51
61
71
81
91
2
12
22
32
42
52
62
72
82
92
3
13
23
33
43
53
63
73
83
93
4
14
24
34
44
54
64
74
84
94
5
15
25
35
45
55
65
75
85
95
6
16
26
36
46
56
66
76
86
96
7
17
27
37
47
57
67
77
87
97
8
18
28
38
48
58
68
78
88
98
9
19
29
39
49
59
69
79
89
99
10
20
30
40
50
60
70
80
90
100
- Cc s co mt ch s l: 0;
- Cc s trn chuc co hai ch s l:
53
.
Bi 3: <
>
99 55 .. 88 33
99 53 . 89 43
21 + 3 . 29 4
88 33 . 77 44
55 + 44 .. 72 + 27
57 23 . 89 57
5 + 23 .. 23 + 5
Bi 4: Tnh
98 35 . 89 - 24
43 + 6 . 46 + 3
53 + 24 + 2 = ..
89 25 4 =
76 + 20 5 = .
53 + 2 + 24 =
89 4 25 =
89 29 + 5 = .
32 + 23 + 14 =
57 + 32 46 =
68 45 + 21 =
79 23 14 =
57 46 + 32 =
68 + 21 45 =
Bi 5: Thng ny b lm c 25 ngy cng, m lm c 24 ngy cng. Hi b v m
lm c tt ca bao nhiu ngy cng?
Tom tt
Bi giai
..
..
54
.
Bi 7: t bt u chy lc 3 gi Hai Phng v sau 3 gi s n H Ni. Hi t n
H Ni lc my gi?
Bi giai
.
Bi 8: on thng AB di 15cm, bt i on thng BC di 5 cm. Hi on thng AC cn
li bao nhiu xngtimet?
15cm
A
?cm
5cm
Bi giai
.
Bi 9: M i cng tc 19 ngy. M o 1 tun l. Hi m cn phai o my ngy na?
Bi giai
1 tun l = ngy
.
Bi 10:
Co .. im
Co . on thng
TH VIN SEN VNG
55
Bi 11: - S ln nht co mt ch s l:
- S trn chuc ln nht co hai ch s l:
- Ly s trn chuc ln nht co hai ch s cng vi s ln nht co mt ch s c kt
qua l:
Bi 1: t tnh ri tnh
42 + 36
.
.
.
Bi 2: Tnh
25 + 74
.
.
.
43 + 22 + 31 =
78 - 45
.
.
.
89 43 25 = .
99 - 54
.
.
.
2 + 82
.
.
.
67 + 22 35 = .
96 43 22 =
89 25 + 43 = ..
67 35 + 22 =
Bi 3: Co mt thanh g c ca thnh hai manh di 32 cm v 60 cm . Hi thanh g lc
u di bao nhiu xng ti met?
Bi giai
.
Bi 4: Vit cc s
- T 0 n 9:
- T 10 n 19:
.
- T 90 n 99:
- Co tt ca s co mt ch s.
Bi 5: Vit s c hai ch s thnh s chc v s n v ( theo mu):
TH VIN SEN VNG
56
53 = 50 + 3
36 =
69 = ..
35 = .
63 =
96 =
55 =
33 = .
99 =
10 = ..
40 =
80 =
; 25 ; .
; 39 ; ..
..; 79;
.; 90 ; .
.; 99; .
40 + 50 =
90 + 10 =
72 + 27 = ..
50 + 40 =
10 + 90 = ..
27 + 72 = ..
60 + 20 = ..
62 + 35 =
53 + 35 = .
20 + 60 =
35 + 62 = ..
35 + 53 = .
50 + 20 + 6 = .
50 + 26 + 3 = ..
72 + 4 + 3 = ..
50 + 30 + 9 =
50 + 36 + 2 = ..
86 + 2 + 1 =
Bi 7: Tnh
Bi 8: Tnh nhm
70 + 20 + 8 =
70 + 28 + 1 = ..
94 + 3 + 2 = ..
Bi 9: Thng trc b lm c 24 ngy cng. Thng ny b lm c 22 ngy cng.
Tnh s ngy cng b lm c trong hai thng o.
Bi giai
.
Bi 10: Manh vai di 95cm. m may qun cho con ht 70cm. Hi cn li bao nhiu xng ti
met vai?
Bi giai
57
.
Bi 11: Cho cc s: 76; 85; 19; 5; 23 hy vit cc s theo th t:
- T be n ln: ..
- T ln n be:
Bi 12:
- S be nht co hai ch s ging nhau l: .
- S ln nht co hai ch s ging nhau l: .
- Ly s ln nht co hai ch s ging nhau tr s be nht co hai ch s ging nhau
c kt qua l:
Bi 1: S?
+ 23 = 46
98 - .. = 34
6 + . = 17
78 - . = 70
. 71 = 12
..+ 34 = 67
90 - . = 70
76 - = 0
54 - . = 54
Bi 2: Tnh
86 34 = .
97 50 = .
60 40 = ..
86 52 = .
50 + 47 = .
60 + 40 = .
52 + 34 = .
68 34 = ..
100 40 = .
97 47 =..
Bi 3:
34 + 34 = .
100 60 = .
40 + 30 + 8 = ..
70 30 + 2 = .
97 - 7 40 =
50 + 40 + 7 = .
Bi 4: < > =
90 50 + 4 =
97 40 7 =
40 + 5 49 7
34 + 25 .. 43 + 15
79 28 65 14
79 24 .. 97 42
Bi 5: Lp hc co 20 hc sinh nam v 16 hc sinh n. Hi lp co tt ca bao nhiu hc
sinh?
Bi giai
58
.
Bi 6: Vit s:
Bay mi ba: .
Chn mi lm: .
Su mi t:
Ba mi bay: .
Nm mi chn:
Nm mi mt:
Bi 7: Lp em co 36 bn; co 14 bn i hc v. S bn cn li i hc ht. Hi lp em co
bao nhiu bn hc ht?
Bi giai
.
Bi 8: Lp em co 22 bn xp loi kh v 10 bn xp loi gii. Hi lp em co tt ca bao
nhiu bn c xp loi kh v gii?
Bi giai
.
Bi 9:
a, Vit cc s vo ch chm
- ......, 56 ,........ ,......... ,......... , ..... ,, 62, ..... , ......., ........, ......., , 68.
- 78, 77, 76, ........, ........, ......., .........., ..........., ., ., 68
- 41 , 40 , 39, ..........., ........., ......, ......,.., 33
b, c s
64 : .............................
65 : ...................................
31: ..............................
5: .............................
Bi 10 : Tnh
26 + 32 45 = ........
68 40 26
TH VIN SEN VNG
= .......
77 cm - 35 cm + 26 cm = .............
57 cm + 20 cm + 12 cm = ............
59
Bi 11 : in du > , < , =
45 - 24 ......... 17 + 10
32 + 16 ......... 20 + 28
24 + 35 .......... 78 - 21
37 - 17 ......... 56 - 36
Bi 12 : S ?
51 + .......... < 56
....... + 67 = 89
......... 8 > 80
........ + 32 = 45 + .......
7 chuc = .
.................................................................................................................................................
.................................................................................................................................................
................
Bi 1 : on ng di 78 cm . Con kin i c 50 cm . Hi con kin cn phai i bao
nhiu xng ti met na th ti ni ?
Bi giai
.................................................................................................................................................
.................................................................................................................................................
..............................................................................................................
Bi 2 : c, vit s
- Su mi : ......
15: ................................
68 : ...................................
Bi 3 : Cho cc s : 45 , 63 , 54 , 78 , 69
a . Xp cc s theo th t t ln n b : .......................................................
b. Xp cc s theo th t t b n ln : .........................................................
Bi 4: ng ghi , sai ghi s
- Co 6 hnh tam gic
- Co 5 hnh tam gic
- Co 4 hnh tam gic
Bi 5 :
<
TH VIN SEN VNG
>
=
45 + 4.........89 - 60
36 + 12 ........ 97 - 45
60
73 - 21 ........ 49 - 3
43 + 14 ......... 88 - 27
Bi 6 : S ?
35 +
> 56
78 -
< 60
52 +
< 59
- 8 = 50
44 : ...................................
5 : ......................................
4: .....................................
.
Bi 11 : Giai bi ton theo tom tt sau:
Tom tt
TH VIN SEN VNG
61
M co
: 86 ci bnh
: .. ci bnh ?
Bi gii
..........................................................................................................................................
.................................................................................................................................................
...................................................................................................................................
Bi 12 :
An v Bnh co :
54 hn bi
Bnh co
3 chuc hn bi
An co
..... hn bi?
Bi gii
..........................................................................................................................................
.................................................................................................................................................
...................................................................................................................................
..........................................................................................................................................
Bi 1 : Ni trng vi s thch hp
34 +
< 40
43 +
25
22
67 45
68
97 52
31 +
56
62
.....7
9 .....
27
43
.....1
3 ....
24
...3
...1
76
35
...2
1 ....
Bi 7 :
<
>
=
95 - 4.........99 - 8
84 + 11 ........ 99 - 2
67 + 2 ........ 84 2
63 - 33 ......... 10 + 21
Bi 8 : S ?
14 + 40 + 3 = ........
64 cm + 5 cm + 20 cm = .........
89 -
< 34
- 61 = 8
Bi 9 : c s
65 : .....................................
24 : ...................................
5 : ......................................
4: .....................................
85 : .....................................
43 : ...................................
29 : ......................................
64: .....................................
Bi 10
TH VIN SEN VNG
63
b, Cho cc s : 45 , 47 , 89 , 98 , 23
- ........> ........> .......> .........> ..........
c, c s
75 : .............................
94: ...................................
43: ..............................
16: .............................
Bi 12 : Tnh
36 + 32 15 = ........
18 cm + 41 cm + 20 cm = .............
48 23 + 12 = .......
97 cm - 32 cm - 2 cm = ............
Bi 13 : in du > , < , =
26 12 ........ 15
16 + 23 ........ 49 11
47 25............19
67 42 ........ 12 + 13
Bi 1 : S ?
88 - ......... < 56
....... 12 = 73
......... 70 > 9
........ 56 = 41
64
: 37 vin bi
Hng co
: 4 chuc vin bi
Mai v Hng :
..... vin bi ?
Bi giai
.................................................................................................................................................
.................................................................................................................................................
.................................................................................................................................................
.................................................................................................................................................
................
Bi 7 : Co ...... tam gic
Bi 11: Nh Nga nui 64 con g v vit, trong o co 4 chuc con g. Hi nh Nga nui bao
nhiu con vit?
Bi 12: Co 70 bn i tham quan. Co 40 bn ln xe t th nht. Hi co bao nhiu bn
cha ln xe?
65
Bi 13: T sch ca An co 70 quyn truyn . Nay An mua thm 10 quyn truyn tranh v 6
quyn bo nhi ng. Hi t sch ca An co tt ca bao nhiu quyn truyn v bo?
Bi 14: Nam co 13 qua bong bay mu xanh, 5 qua bong bay mu v 21 qua bong bay
mu trng. Hi Nam co tt ca bao nhiu qua bong bay?
Bi 15: Cho cc s: 0, 10, 20, 30, 40, 50, 60, 70, 80, 90. Hy tm cc cp hai s sao cho
khi cng hai s o th co kt qua l 90.
Bi 16: Cho cc s: 0, 10, 20, 30, 40, 50, 60, 70, 80, 90. Hy tm cc cp hai s sao cho
khi cng hai s o th co kt qua l 80.
Bi 17: Cho cc s: 0, 10, 20, 30, 40, 50, 60, 70, 80, 90. Hy tm cc cp hai s sao cho
ly s ln tr s be th co kt qua l 50.
Bi 18: Cho 3 s: 7, 11, 18 hy vit cc phep tnh ng.
Bi 19: Cho 3s 15, 39, 24 hy vit cc phep tnh ng.
Bi 20: Vit s thch hp vo trng:
5
1
2
5
+ 12
- 31
+ 13
- 28
+7
+ 10
66
S bit
10
S lin sau
..
67
29
73
..
99
..
Bi 3:
S nh nht co hai ch s l
S ln nht co hai ch s l
Ly s ln nht co hai ch s tr i s nh nht co hai ch s c kt qua l: ..
S 100 co my ch s l nhng ch s no?............................................................
100 = . Chuc
Bi 4:
Nam n tra vo lc 11 gi. Lc o kim gi ch vo s ......., kim pht ch vo s .........
Bi 5: Lc 12 gi, kim pht ch vo s .........., kim gi ch vo s ............
Bi 6:
V hnh tam gic th phai v ............. on thng
Bi 7:
Ho co si dy di 97 cm. Lan co si dy di 85 cm. Si dy ca bn no di hn v di
hn bao nhiu cm?
Bi giai
.................................................................................................................................................
.................................................................................................................................................
............................................................................................................................
Bi 1: Tnh
9 + 40 =
29-6=
7 + 20 =
34 - 4 =
6 + 90 =
68 - 7 =
7 + 51 =
99 - 5 =
Bi 2: <, >, =
82 - 41 .. 53 - 12
86 - 80 .. 19 - 3
87 - 56 .. 45 - 14
98 - 27 .. 16 - 6
78 - 21 .. 58 - 12
50 - 10 .. 98 - 80
68
Bi 3:
Hm nay l ngy 21 thng 7 v l ngy th hai
Ngy mai l ngy .. thng 7 v l ngy th .
Ngy kia l ngy .. thng 7 v l ngy th..
Hm qua l ngy .. thng 7 v l ngy
Hm kia l ngy .. thng 7 v l ngy th
Bi 4:
Hm nay l ngy th hai. My ngy na th n ngy th hai lin sau? V sao?
Hm nay l ch nht. My ngy na th n ngy ch nht lin sau? V sao?
Bi 5:
Lc kim di ch vo s.., kim ngn ch vo s 7 l lc 7 gi
Lc kim di ch vo s.., kim ngn ch vo s .. l lc 11 gi
Em i hc bui sng, kim di ch vo s , kim ngn ch vo s ..
Bi 6:
Trn cnh cao co 25 con chim u, cnh di co 11 con chim u. Co 4 con chim bay t
cnh trn xung cnh di u. Hi:
a) Cnh trn cn li bao nhiu con chim u?
b) Cnh di co bao nhiu con chim u?
Bi 7:
Mt quyn truyn co 90 trang. Lan c c 3 chuc trang. Hi cn bao nhiu trang Lan
cha c?
Bi 8:
Mt quyn truyn co 90 trang, ngy th nht lan c c 20 trang, ngy th hai lan c
c 30 trang. Hi cn bao nhiu trang lan cha c?
Bi 1: Vit v c s ( theo mu)
9 chuc v 8 n vi
8 chuc v 9 n vi
7 chuc v 5 n vi
TH VIN SEN VNG
98
Chn mi tm
69
5 chuc v 7 n vi
6 chuc v 1 n vi
3 chuc v 4 n vi
Bi 2:Tnh nhm:
70 + 20 = .
75 + 20 = .
74 + 5 = .
90 - 50 = ..
Bi 3: t tnh ri tnh
98 - 50 = ..
98 - 5 = ..
52 + 34
Bi 4: S?
86 - 52
.
.
..
86 - 34
79 - 36
.
.
..
3 + 45
.
.
..
79 - 3
.
.
..
90 + = 95
70 + = 90
65 + . = 69
95 - = 90
70 - = 50
65 - = 62
95 - . = 5
Bi 5:
- 40 = 50
65 - = 45
.
.
..
70
.................................................................................................................................................
.................................................................................................................................................
............................................................................................................................
Bi 8: Vit thnh s chuc v s n vi (theo mu):
54 = 50 + 4
83 = +
92 = +
45 = ... +
38 = ... +
29 = . +
55 = ... +
Bi 9: Tnh:
88 = ... +
99 = . +
50 + 30 + 6 = ....
86 - 30 - 6 = ..
60 + 20 + 5 = ..
90 - 30 + 5 = .
86 - 6 - 30 = ..
56 + 20 + 3 = .
82 - 30 + 5 = .
Bi 10: S?
82 - 30 + 5 = .
75 - 5 - 30 =
63 + = 83
63 + . = 63
0 + . = 5
63 - . = 43
63 - . = 63
. + . = 0
63 - . = 60
Bi 11: S?
63 - . = 0
.. - .. = 0
S lin trc
29
S cho
30
70
99
59
65
S lin sau
31
71
.................................................................................................................................................
.................................................................................................................................................
............................................................................................................................
Bi 2: B i cng tc xa nh 1 tun l v 10 ngy. Hi b i cng tc bao nhiu ngy?
Bi giai
.................................................................................................................................................
.................................................................................................................................................
............................................................................................................................
Bi 3: - Vit tt ca cc s co mt ch s theo th t giam dn:
.
- Vit tt ca cc s co hai ch s m mi s u co s chuc l 4:
.
- Cho hai ch s 2; 3. Hy vit tt ca cc s co hai ch s m mi s ch gm cc ch s
cho:
.
- Vit tt ca cc s trn chuc co hai ch s:
.....
- Vit tt ca cc s co hai ch s co s n vi l 1:
.
Bi 4: Vit theo mu:
35 = 30 + 5
5 chuc v 1 n vi: 51
47 = .
.6 chuc v 3 n vi: ..
90 = ..
8 chuc v 2 n vi: ..
52 = ...
89 = ..
7 chuc v 1 n vi: ..
72
H v tn: Lp 1B
n tp cui nm
Bi 1:
30 cm + 20 cm = .
70 cm + 30 cm = ..
35 cm - 15 cm =
46 cm - 26 cm = .
Bi 2:
Vn nh Nga co 45 cy vai. M mi trng thm 3 chuc cy na . Hi vn nh nga co tt
ca bao nhiu cy vai v na?
Bi giai
.................................................................................................................................................
.................................................................................................................................................
............................................................................................................................
.
Bi 3:
Trong vn nh Nga co 45 cy vai v cy na. Trong o co 2 chuc cy vai. Hi trong vn
nh Nga co bao nhiu cy na?
Bi giai
.................................................................................................................................................
.................................................................................................................................................
............................................................................................................................
.
Bi 4:
M mua cho H 24 ci bt cc loi. Trong o co 4 bt mc, 10 bt sp mu cn li l bt
ch. Hi m mua cho h bao nhiu ci bt ch?
Bi giai
.................................................................................................................................................
.................................................................................................................................................
............................................................................................................................
TH VIN SEN VNG
73
.
Bi 5:
Trong sn co 14 con g, 24 con vit v 11 con ngan. Hi trong sn co tt ca bao nhiu con
g, vit v ngan?
Bi giai
.................................................................................................................................................
.................................................................................................................................................
............................................................................................................................
Bi 6: Vit cc s 39, 68, 90, 19, 77 theo th t t ln n be:
....
Trong cc s o, s be nht l , s ln nht l
Bi 7:
Lp em co 36 bn, trong o co 21 bn xp loi kh v 10 bn xp loi gii cn li l trung
bnh. Hi lp em co my bn xp loi trung bnh?
Bi giai
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Bi 8: Cho hai ch s: 4 v 5 hy vit cc s co hai ch s khc nhau:
.
Bi 9: Cho ba ch s: 1; 2; 3 hy vit cc s co hai ch s khc nhau:
74
.
Bi 11: Vit phep tr s ln nht co hai ch s khc nhau vi s be nht co hai ch s ri
tnh kt qua:
Bi 12: S lin sau ca s be nht l: .
S lin sau ca s be nht co hai ch s l: ..
S lin trc ca s ln nht co hai ch s l:
S lin trc ca s ln nht co mt ch s l: .
Bi 1: Vit thnh s chuc v s n vi (theo mu):
54 = 50 + 4
83 = +
92 = + .
45 = . +
38 = . +
29 = . + .
55 = . + .
Bi 2: Tnh:
88 = . + .
99 = . +
50 + 30 + 6 = ..
86 - 30 - 6 = ....
60 + 20 + 5 = ..
90 - 30 + 5 = .
86 - 6 - 30 = .
56 + 20 + 3 = .
82 - 30 + 5 = .
Bi 3: S?
82 - 30 + 5 = .
75 - 5 - 30 =
63 + = 83
63 + . = 63
0+=5
63 - . = 43
63 - . = 63
+ . = 0
63 - . = 60
63 - . = 0
. - .. = 0
Bi 4: Mt thanh g ct c thnh hai thanh di 70cm v 25 cm. Hi thanh g lc cha
ct di bao nhiu xng ti met?
Bi giai
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Bi 5: Lp co 31 hc sinh, co thm 4 hc sinh mi vo hc. Hi lp co tt ca bao nhiu
hc sinh?
Bi giai
TH VIN SEN VNG
75
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Bi 6: Lp co 35 hc sinh, co 4 hc sinh chuyn i lp khc. Hi lp cn bao nhiu hc
sinh?
Bi giai
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Bi 7: i ng ca ca trng co 59 bn, trong o co 35 bn n. Hi i ng ca co bao
nhiu bn nam?
Bi giai
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Bi 8: Vit tt ca cc s co hai ch s:
a) l s trn chuc:
b) Co ch s ch chuc l 9: ..
c) Co ch s ch chuc l 3: ..
Bi 9: S?
90 + = 95
70 + = 90
65 + = 69
95 - = 90
70 - = 50
65 - = 62
95 - = 5
- 40 = 50
Bi 10: ng ghi , sai ghi S
65 - = 45
46
+
52
+
43
+
58
-
76
-
23
4
5
23
7
68
92
48
35
06
Bi 11: Vit cc s 39, 68, 90, 19, 77 theo th t t ln n be:
89
-
65
-
8
81
13
52
....
TH VIN SEN VNG
76
35 cm - 15 cm =
70 cm + 30 cm = ..
46 cm - 26 cm = .
5 chuc v 1 n vi: 51
27 = .
.7 chuc v 3 n vi: ..
50 = ..
5 chuc v 2 n vi: ..
42 = ...
C. 22
A. 89
B. 98
b) kt qua tnh 79 54 -24 l:
C. 99
A. 49
c) Trong hnh bn co:
C. 1
B. 10
B. 7; 6; 8; 10
C. 6; 7; 8; 10
B. 2
C. 3
B. 4
Bi 4: in du <
TH VIN SEN VNG
C. 5
> =
77
13 + 25 40
34 + 42 . 42 + 34
89 77 11
97 25 . 86 - 13
Bi 5: M co mt bo hoa. m tng b 1 chuc bng hoa v tng chi 8 bng hoa. Hi m
tng tt ca bao nhiu bng hoa?
Bi giai
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Tn: Lp 1B
Bi 1: Khoanh vo ch t trc cu tr li ng:
a) S tm mi chn vit l:
A. 98
b) S no di y ln hn 78?
B. 89
C. 809
A. 69
B. 77
c) Kt qua ca phep cng 34 + 45 l:
C. 79
A. 79
d) Kt qua ca phep tr 89 76 l:
B. 78
C. 97
A. 12
e) Kt qua tnh 79 25 + 20 l:
B. 13
C. 14
A. 34
B. 54
C. 74
f)Mt ca hng co 37 ci m siu tc. Hi sau khi bn i 12 ci m o th ca hng cn
li bao nhiu ci m siu tc?
A. 25 ci m
B. 49 ci m
Bi 2: Nh Lan co 1 i g. Nh H co 2 con g.
C. 24 ci m
A. S g nh Lan t hn s g nh H.
B. S g nh Lan nhiu hn s g nh H.
C. S g nh Lan v nh H bng nhau.
Bi 3: Khoanh vo s ln nht:
27
Khoanh vo s be nht:
85
TH VIN SEN VNG
39
46
44
58
60
59
78
B/ Khoa co t bt ch hn lan.
B/ 43
C/ 60
D/ 63
B/ 1
C/ 2
D/ 0; 1
b) 11 + .. < 2 + 10
A/ 0
B. 88
C. 98
D. 74
B. 10 ngy
C. 3 ngy
D. 9 ngy
B. 6 con
C . 14 con
D. 4 con
79
80