100
What is 2x4
what is 8
100
What is 5x5
What is 25
100
What is 6x6
What is 36
100
What is 2x9
What is 18
100
What is 20
What is 10x2
200
What is 5x13
What is 65
200
What is 6x2
What is 12
200
What is 36
What is 9x4
200
What is 6
What is 6x1
300
What is 2x1
What is 2
300
What is 5x17
What is 85
300
What is 7x6
What is 42
300
What is 54
What is 9x6
300
What is 90
What is 10x9
400
What is 10x2
What is 20
400
What is 5x1
What is 5
400
What is 6x3
What is 18
400
What is 72
What is 9x8
400
What is 400
What is 10x40
500
What is 2x17
What is 34
500
What is 5x11
What is 55
500
What is 12x6
What is 72
500
What is 81
What is 9x9
500
What is 500
What is 10x50