2's and 3's
4's and 5's
6's and 7's
8's and 9's
Division
100

2 x 2 

4

100

4 x 3 

12

100

 6 x 2 

12

100

 9 x 3

27

100

9 Divided by 3 

200

3 x 6

18

200

5 x 6

30

200

7 x 5

35

200

8 x 5 

40 

200

10 divided by 2

5

300

3x 7

21

300

4 x 8 

32

300

6 x 8 

48

300

9 x 7 

63

300

40 divided by 8 

400

2 x 9 

18

400

5 x 12

60

400

7 x 7

49

400

9 x  9 

81

400

56 divided by 8 

500

3 x 50

150

500

4 x 7 

28

500

6 x 7 

42

500

8 x 8 

64

500

150 divided by 10 

15