Show:
Equal Groups
Strip Diagram
Array
Area Model (Double Points)
Standard Algorithm (Double Points)
100

5x7=

35

100

6x3=

18


100

2x8=

16

100

13x7=

91

100

25x7=

175

200

4x8=

32

200

4x6=

42

200

6x9=

54

200

62x8=

496

200

73x4=

292

300

9x8=

72

300

7x7=

49

300

63x4=

252

300

96x7

672

300

87x9=

783