Show:
Multiplying by 2
Multiplying by 2 continued
Multiplying by 3
Multiplying by 3 continued
Multiplying by 4
100

2X0

0

100

2X1

2

100

3X0

0
100

3X1

3

100

4X2

8

200
2X3
6
200

2X2

4

200
3X4
12
200

3X2

6

200

4X4

16

300
2X4
8
300

2X5

10


300
3X5
15
300
3X10
30
300
4X6
24
400

2X8

16

400

2X9

18

400

3X8

24

400

3X7

21

400
4X7
28
500

2X11

22

500

10X2

20

500

3X9

27

500

12X3

36

500

4X9

36