Show:
4's
6's
7's
8's
9's
100
4x2
What is 8?
100
6x1
What is 6?
100
7x2
What is 14?
100
8x2
What is 16?
100
9x2
What is 18?
200
4x3
What is 12?
200
6x5
What is 30?
200
7x3
What is 21?
200
8x3
What is 24?
200
9x3
What is 27?
300
4x6
What is 24?
300
6x7
What is 42?
300
7x7
What is 49?
300
8x4
What is 32?
300
9x5
What is 45?
400
4x7
What is 28?
400
6x8
What is 48?
400
7x8
What is 56?
400
8x8
What is 64?
400
9x6
What is 54?
500
4x8
What is 32?
500
6x9
What is 54?
500
7x9
What is 63?
500
8x9
What is 72?
500
9x9
What is 81?