Memorized
Equal Groups
Array
Skip Counting
Choice
100

0*3

o

100

4*5

20

100

2*4

8

100

4*3

12

100

10*10

100

200

11*4

44

200

7*3

21

200

4*3

12

200

5*7

35

200

11*7

77

300

7*1

7

300

5*6

30

300

4*4

16

300

4*8

32

300

7*7

49

400

10*8

80

400
9*4

36

400

10*4

40

400

6*7

42

400

9*6

54

500

5*9

45

500

8*3

24

500

6*6

36

500

8*8

64

500

12*10

120

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