1. Simplify expressions containing natural number exponents by applying one or more of the laws of exponents. Writing numbers in scientific notation.

2. 1. Which of the following is equivalent to 2 9 ÷ 2 3 ? A. 2 27 B. 2 12 C. 2 6 D. 2 3

3. 2. Which of the following is equivalent to A. 2 5 B. 2 12 C. 2 15 D. 2 18

4. 3. Which of the following is an equivalent way of expressing 2 4 2 2 2 ? A. 2 6 B. 2 7 C. 2 8 D. 2 9

5. 4. Which of the following is equivalent to the expression below? A. 2 4 5 7 B. 2 4 5 3 C. 2 2 5 5 D. 2 2 5 3

6. 5. Which one is equivalent to 3 9 ? A. 3 3 3 6 B. 3 3 3 3 C. D.

7. 6. Which of the following is equivalent to 4 8 ÷ (4 4 ÷ 4 2 )? A. 4 6 B. 4 4 C. 4 D. 4 0

8. 7. Which of the following is equivalent to 7 4 ? A. 7 5 ÷ 7 4 B. 7 4 ÷ 7 C. 7 5 ÷ 7 D. 7 8 ÷ 7 2

9. 8. Natalie drew a square and marked the lengths of the sides using exponential notation. She then wrote the expression 5 4 x 5 4 to represent the area of the square. Which of the following is equivalent to the area, in square units, of Natalie’s square? A. 5B. 5 8 C. 5 16 D. 5 20

10. 9. Which of the following is equivalent to 4 16 ? A. B. C. 4 9 4 7 D. 4 4 4 4

11. 10. Which of the following is an equivalent expression? A. 4 9 B. 4 20 C. 12 9 D. 12 20

12. 11. Which of the following is equivalent to A. 7 8 B. 7 12 C. 49 8 D. 49 12

13. 12. Which of the following could be the length and width of a rectangular shaped parking lot with an area of 4 10 square feet? A. 40 5 ft long by 40 5 ft wide B. 16 4 ft long by 16 6 ft wide C. 8 5 ft long by 8 5 ft wide D. 4 4 ft long by 4 6 ft wide

14. 13. Which of the following could be the dimensions of a rectangular prism shaped fish tank with a volume of 3 6 cubic feet? A. 3 6 by 3 6 by 3 6 B. 3 3 by 3 3 by 3 3 C. 3 3 by 3 2 by 3 D. 3 2 by 3 2 by 3