Show:
x3
x4
x5
x9
x10
100
2 x 3
What is 6
100

2 x 4

What is 8

100

5 x 5

What is 25

100

9 x 9

What is 81

100

1 x 10

What is 10

200

9 x 3

What is 27

200
4 x 4
What is 16
200

1 x 5

What is 5

200

2 x 9

What is 18

200

5 x 10

What is 50

300

5 x 3

What is 15

300

10 x 4

What is 40

300

9 x 5

What is 45

300

4 x 9

What is 36

300

10 x 10

What is 100

400

1 x 3

What is 3

400

5 x 4

What is 20

400

4 x 5

What is 20

400

10 x 9

What is 90

400

4 x 10

What is 40

500

4 x 3

What is 12

500

25 x 4

What is 100

500

10 x 5

What is 50

500

5 x 9

What is 45

500

9 x 10

What is 90