Show:
Addition
Subtraction
Double Digit Addition
Double Digit Subtraction
Multiplication
100

5 + 6 =  

11



100

15 - 7 = 

8

100

19 + 12 = 

31

100
21 - 3 = 

18 

100

2 x 8 =

16


200

6 + 6 = 

12


200

11 - 2 = 

9

200

25 + 17 = 

42

200

33 - 8 = 

25

200

3 x 9 = 

27

300

7 + 7 = 

14

300

5 - 5 = 

0

300

14 + 18 = 

32

300

41 - 14 = 

27

300

5 x 10 = 

50

400
8 + 9 = 

17

400

18 - 5 = 

13 

400

33 + 16 = 

49

400

52 - 23 = 

29

400

8 x 5 = 

40

500

10 + 9 = 

19


500

20 - 10 = 

10 = 

500

52 + 47 = 

99

500

75 - 22 = 

53

500

7 x 10 =

70