Show:
x 2
x 4
x 1
Repeated Addition to Multiplication
Make It 10
100

2 x 3

6
100

4 X 2

8

100

9 x 1 

9
100

2 + 2 + 2  + 2

2 x 4

100

4 + ____ = 10

6

200

2 x 2

4

200

4 x 1

4
200

28 x 1

28

200

3 + 3

3 x 2

200
____ + 3 = 10

7

300

2 x 6

12
300

4 x 0

0

300

1,974 x 1

1,974

300

1 + 1 + 1 + 1 + 1

1 x 5

300

5 + ____ = 10

5

400

2 x 10

20

400

4 x 10

40
400
42 x 1

42

400

4 + 4 

4 x 2

400

9 + ___ = 10

1

500

2 x 8

16

500

4 x 3

12

500

1 x 384

384

500

5 + 5 + 5 

5 x 3

500

2 + ___ = 10

8