1-3
4-6
7-8
9-10
11-12
100

2 x 2 =

4

100

4 x 2 =

8

100

7 x 1 =

7

100

9 x 2 =

18

100

11 x 1 =

11

200

3 x 5 =

15

200

5 x 6 =

30

200

8 x 2 =

16

200

10 x 3 =

30

200

12 x 3 =

36

300

2 x 8 =

16

300

6 x 7 =

42

300

7 x 4 =

28

300

10 x 8 =

80

300

11 x 5 =

55

400

1 x 12 =

12

400

5 x 9 =

45

400

8 x 8=

64

400

9 x 9 =

81

400

12 x 7 =

84

500

3 x 9 =

27

500

6 x 11 =

66

500

7 x 12 =

84

500

10 x 12 =

120

500

12 x 12 = 

144