Dividing by 4 or 8?
If you are multiplying by 4, think double/double.
So... 6 X 4?
(No expense spared here at the RUGS Blog for our state of the art graphics.)
Double 6 = 12 and double 12 = 24.
So 6 x 4 = 24.
4 x 8?
If you are multiplying by 8, think double/double/double.
Double 4 = 8 and double 8 = 16 and double 16 = 32.
So 4 x 8 = 32.
If you are dividing by 4, think half/half.
So... 24 divided by 4?
half of 24 is 12 and half of 12 is 6
24 divided by 4 is 6
If you are dividing by 8, think half/half/half.
So... 24 divided by 8?
half of 24 is 12 and half of 12 is 6 and half of 6 is 3
24 divided by 8 is 3
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