ON TOAN LOP 2, 3

CỘNG

9 + 2 = 11
9 + 3 = 12
9 + 4 = 13
9 + 5 = 14
9 + 6 = 15
9 + 7 = 16
9 + 8 = 17
9 + 9 = 18

8 + 3 = 11
8 + 4 = 12
8 + 5 = 13
8 + 6 = 14
8 + 7 = 15
8 + 8 = 16

7 + 4 = 11
7 + 5 = 12
7 + 6 = 13
7 + 7 = 14

6 + 5 = 11
6 + 6 = 12



TRỪ

11 – 2 = 9
11 – 3 = 8
11 – 4 = 7
11 – 5 = 6
11 – 6 = 5
11 – 7 = 4
11 – 8 = 3
11 – 9 = 2

12 – 3 = 9
12 – 4 = 8
12 – 5 = 7
12 – 6 = 6
12 – 7 = 5
12 – 8 = 4
12 – 9 = 3

13 – 4 = 9
13 – 5 = 8
13 – 6 = 7
13 – 7 = 6
13 – 8 = 5
13 – 9 = 4

14 – 5 = 9
14 – 6 = 8
14 – 7 = 7
14 – 8 = 6
14 – 9 = 5

15 – 6 = 9
15 – 7 = 8
15 – 8 = 7
15 – 9 = 6

16 – 7 = 9
16 – 8 = 8
16 – 9 = 7

17 – 8 = 9
17 – 9 = 8

18 – 9 = 9



NHÂN

2 x 1 = 2
2 x 2 = 4
2 x 3 = 6
2 x 4 = 8
2 x 5 = 10
2 x 6 = 12
2 x 7 = 14
2 x 8 = 16
2 x 9 = 18
2 x 10 = 20

3 x 1 = 3
3 x 2 = 6
3 x 3 = 9
3 x 4 = 12
3 x 5 = 15
3 x 6 = 18
3 x 7 = 21
3 x 8 = 24
3 x 9 = 27
3 x 10 = 30

4 x 1 = 4
4 x 2 = 8
4 x 3 = 12
4 x 4 = 16
4 x 5 = 20
4 x 6 = 24
4 x 7 = 28
4 x 8 = 32
4 x 9 = 36
4 x 10 = 40

5 x 1 = 5
5 x 2 = 10
5 x 3 = 15
5 x 4 = 20
5 x 5 = 25
5 x 6 = 30
5 x 7 = 35
5 x 8 = 40
5 x 9 = 45
5 x 10 = 50

6 x 1 = 6
6 x 2 = 12
6 x 3 = 18
6 x 4 = 24
6 x 5 = 30
6 x 6 = 36
6 x 7 = 42
6 x 8 = 48
6 x 9 = 54
6 x 10 = 60

7 x 1 = 7
7 x 2 = 14
7 x 3 = 21
7 x 4 = 28
7 x 5 = 35
7 x 6 = 42
7 x 7 = 49
7 x 8 = 56
7 x 9 = 63
7 x 10 = 70


8 x 1 = 8
8 x 2 = 16
8 x 3 = 24
8 x 4 = 32
8 x 5 = 40
8 x 6 = 48
8 x 7 = 56
8 x 8 = 64
8 x 9 = 72
8 x 10 = 80

9 x 1 = 9
9 x 2 = 18
9 x 3 = 27
9 x 4 = 36
9 x 5 = 45
9 x 6 = 54
9 x 7 = 63
9 x 8 = 72
9 x 9 = 81
9 x 10 = 90



BẢNG CHIA

2 : 2 = 1
4 : 2 = 2
6 : 2 = 3
8 : 2 = 4
10 : 2 = 5
12 : 2 = 6
14 : 2 = 7
16 : 2 = 8
18 : 2 = 9
20 : 2 = 10

3 : 3 = 1
6 : 3 = 2
9 : 3 = 3
12 : 3 = 4
15 : 3 = 5
18 : 3 = 6
21 : 3 = 7
24 : 3 = 8
27 : 3 = 9
30 : 3 = 10

4 : 4 = 1
8 : 4