Show:
x3
x4
x6
x7
x8
100

3 x 4

What is 12

100
4 x 2
What is 8
100
6 x 3
What is 18
100
3 x 7
What is 21
100

8 x 2

What is 16

200

3 x 9

What is 27

200
4 x 4
What is 16
200

6 x 4

What is 24

200
7 x 8
What is 56
200

8 x 4

What is 32

300

3 x 11

What is 33

300

4 x 9

What is 36

300

6 x 8

What is 48

300
7 x 7
What is 49
300
8 x 8
What is 64
400

3 x 50

What is 150

400

4 x 40

What is 160

400

6 x 60

What is 360

400

7 x 60

What is 420

400

8 x 30

What is 240

500

3 x 600

What is 1,800

500

4 x 700

What is 2,800

500

6 x 100

What is 600

500

7 x 500

What is 3,500

500

8 x 1,000

What is 8,000