Show:
Arrays
Repeated Addition
Equal Groups
Skip Counting
100

2 x 5

10

100

7 x 3

21

100

5 x 3

15

100
6 x 4 

24 (skip counting)

200

3 x 8

24

200

1 x 9

9

200

1 x 9

9

200

6 x 3 

18 (skip counting) 

300

5 x 5

25

300

7 x 2

14 


300

2 x 7

14


300

9 x 2

18 (skip counting)

400

6 x 4

24

400

5 x 8

40

400

3 x 9

27

400

4 x 3

12 (skip counting)