EASY
A BIT LESS EASY
MEDIUM
A BIT MORE HARDER
HARD
100
3*3
What is 9
100
6*5
What is 30
100
8*11
What is 88
100
8*4
What is 36
100
12*8
What is 96
200
4*6
What is 24
200
5*12
What is 60
200
8*5
What is 40
200
11*10
What is 110
200
12*9
What is 108
300
5*11
What is 55
300
5*9
What is 45
300
7*8
What is 56
300
9*6
What is 54
300
12*12
What is 144
400
3*9
What is 27
400
6*8
What is 48
400
8*8
What is 64
400
9*7
What is 63
400
12*6
What is 72
500
4*12
What is 48
500
6*7
What is 42
500
9*8
What is 72
500
9*9
What is 81
500
11*11
What is 121
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