2's & 3's
4's, 5's, & 6's
7's, 8's, and 9's
10's, 11's, and 12's
Challenging!
100

2x7

14

100

4x8

32

100

7x4

28

100

10x9

90

100

8x7

56

200

2x9

18

200

5x7

35

200

8x8

64

200

11x4

44

200

9x7

63

300

3x6

18

300

5x9

45

300

8x4

32

300

11x7

77

300

12x9

108

400

3x12

36

400

6x12

72

400

9x6

54

400

12x5

60

400

12x11

132

500

3x9

27

500

6x8

48

500

9x8

72

500

12x4

48

500

12x12

144

M
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