exponents - supplementary
For the expression, -5(2x2y3)2 , an equivalent 
expression would be: 
-10x4y6
25x4y6
100x4y6
-20x4y6
For the expression: (6)(7)(6)(7)(6)(7)(6)(7), choose the
correct FULLY simplified exponential form
3,111,696
 424
(64)(74)
134
Given this expression, what is a correct second 
step in simplifying it?
(-64÷16)(x7÷ x4)(y8 ÷ y6)
(-64 ÷ 4)(x7÷ x2)(y8 ÷ y3)
Multiply by the reciprocal.
Make up a value for x and y, then evaluate.
-64x7y8(4x2y3)2
108
16a
 108a3
12a2
Given the following rectangular based prism, which expression represents its volume?
9a
3a
4a
Why does 644 equal 88 ? Choose the correct option.
Because 8 is double 4
Because the calculator says they're the 
same number when you  type them in.
 Because 64 = 82 then "power of power" 
makes 88.
Since 8 is an eighth of 64, the new 
exponent will be double 4.
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