2x
4x
5x
8x
10x
100

7x2=

14

100

What = 28

4x7

100

Is this this right 5 15 20 40 10 30 25 45 35

5 10 15 20 25 30 35 40 45 

100

What = 56

8x7

100

What = 60

6x10

200

12x2=

24

200

What=24

4x6

200

What = 55

5x11

200

What =24

3x8

200

What = 50 

5x10

300

6x2=

12

300

4x12=

48

300

What = 15 

5x3

300

What = 72 

9x8

300

10x10

100

400

What =24

2x12

400

What = 40

4x10

400

What = 30 

5x6

400

What = 40 

5x8

400

10x 12

120

500

What = 20

2x10

500

What = 16

4x4

500

What = 60

 5x12

500

What = 88

11x8

500

10x11

110