1. Exponent Rules Problems

2. Which expression describes the area in square units of a rectangle that has a width of 4x 3 y 2 and a length of 3x 2 y 3 ? F 12x 6 y 6 G12x 5 y 5 H 7x 6 y 6 J 7x 5 y 5 1.

3. The area of a rectangle is 30m 11 n 5 square units. If the length of the rectangle is 6m 4 n 2 units, how many units wide is the rectangle? A5m 7 n 3 units B 24m 7 n 3 units C 36m 15 n 7 units D 180m 15 n 7 units 2.

4. Which expression is equivalent to ? A 4x 9 B4x 2 C 2x 8 D 2x 4 3.

5. If y = x 3, what is equivalent to x 12 ? F y 36 G y 15 H y 9 Jy 4 4.

6. Which expression represents the area of a rectangle with sides measuring 2x 2 y 4 z units and 5xy 4 z 3 units? F 7x 2 y 8 z 3 units 2 G 7x 3 y 8 z 4 units 2 H 10x 3 y 8 z 4 units 2 J 10x 2 y 8 z 3 units 2 5.

7. 6.

8. Which expression is equivalent to (−5abc 4 )(−3a 3 c 2 )(−4a 2 b 4 c 3 )? A −12a 6 b 5 c 9 B −12a 6 b 4 c 24 C −60a 6 b 5 c 9 D −60a 9 b 9 c 9 7.

9. Which expression represents the area of a rectangle with sides measuring x 2 y and 2xy 2 ? A 2x 3 y 3 B 2x 2 y 2 C 4x 4 y 3 D 4x 3 y 4 8.

10. Which expression best describes the volume of a rectangular prism that has a width of 3a 3 bc 4 units, a length of 7a 5 b 2 c 2 units, and a height of 4ab 3 c units? A 84a 9 b 6 c 7 units 3 B 14a 15 b 6 c 8 units 3 C 84a 8 b 5 c 6 units 3 D 14a 9 b 6 c 7 units 3 Hint: Volume = L*w*h 9.

11. Marlena was asked to find an expression that is not equivalent to 2 12. Which of the following is not equivalent to the given expression? F (2 2 ) 6 G (2 8 ) 4 H (2 6 )(2 6 ) J (2 3 )(2 9 ) 10.