Math for 2nd Graders

By 1

100

1x7=

7

200

1x8=

8

300

1x4=

4

400

1x9=

9

500

1x2=

2

By 5

100

5-2=

3

200

5-5=

0

300

5+9=

14

400

5+7=

12

500

5x1=

5

By 10

100

10x10=

100

200

10x3=

30

300

10+9=

19

400

10-1=

9

500

10-4=

6

By 15

100

15-5=

10

200

15-12=

3

300

15+5=

20

400

15+3=

18

500

15+17=

32

By 20

100

20-7=

13

200

20+4=

24

300

20x1=

20

400

20-9=

11

500

20x2=

40