Unit 4 Test: Exponents Name ______
Standards: AF 2.1 Simplify expressions with exponents Pre-Algebra, Period ______
AF 2.2 Multiply powers with the same base
AF 2.1 Divide powers with the same base Date ______
NS 1.1 Compare rational numbers in scientific notation
Simplify each expression. I want the ANSWER!
1. 24 = 2. 33 = 3. 020 =
Simplify each expression. Leave the answer in exponent form.
4. 83 · 85 = 5. (37)6 = 6.
7. 8. (ab)–4(ab)9 = 9.
Please place the letter of the answer in the space provided on the right.
10. Which expression is equivalent to 75 · 710 ? 10. ______
A 715 B 750 C 4915 D 4950
11. Which shows 3.04 x 10-3 written in standard notation ? 11. ______
A 0.000304 B 0.00304 C 304 D 30,400
12. Which of the following has the same value as 38 ´ 32 ? 12. ______
A 34 B 310 C 36 D 316
13. (jk)–5 (jk)3 = 13. ______
A (jk)–2 B (jk)–8 C (2jk)–2 D (2jk)–8
Please place the letter of the answer in the space provided on the right.
14. Which shows 754,000 written in scientific notation ? 14. ______
A 7.54 x 103 B 7.54 x 104 C 7.54 x 105 D 7.54 x 106
15. The length of a room is 7.203 x 102 cm. Which number is equivalent 15. ______
to this length?
A 720.3 cm B 0.07203 cm C 0.007203 cm D 720,300 cm
16. Which of the following has the same value as 56 · 5–2 ? 16. ______
A 5–12 B 5–3 C 58 D 54
17. Which value is equivalent to 17. ______
A 38 B 8 C 35 D 5
18. 18. ______
A B C D
19. 19. ______
A B 1 C D
20. The expression is equivalent to which expression? 20. ______
A B C D