X 2, X 5 and X 10
X 3 and X 4
X 8
Addition
Subtraction
100

2 X 2 =

4

100

0 X 3 =

0

100

1 X 8 =

8

100

5 + 5 =

10

100

10 - 5 =

5

200

4 X 5 =

20

200

3 X 4 =

12

200

2 X 8 =

16

200

20 + 30 =

50

200

20 - 15 =

5

300

6 X 10 = 

60

300

6 X 4 =

24

300

5 X 8 =

40

300

100 + 150 =

250

300

15 - 8 =

7

400

8 X 2 = 

16

400

9 X 3 =

27

400

6 X 8 =

48

400

40 + 26 =

66

400

50 - 25 =

25

500

12 x 5 =

60

500

13 X 3 =

39
500

8 X 8 =

64

500

1000 + 1050 =

2050

500

100 - 64

36