1.
Rewrite 64 without using exponents.

Choose:
 6 • 6 6 • 6 • 6 • 6 6 + 6 + 6 + 6 4 • 4 • 4 • 4 • 4 • 4

2.
Which choice is equivalent to 42 × 43 ?

Choose:
 46 45 43 166

3.
Which choice is equivalent to 2-5.

Choose:
 25 (-2)5 -25

4.
What is the value of (-2)3(3)2 ?

Choose:
 72 -72 36 -36

5.
What is the value of (30)(52)(50) ?

Choose:
 375 125 75 25

6.
Which choice is equivalent to 82(83)(84)?

Choose:
 86 88 89 824

7.
Which of the following expressions has a value of 1 ?

Choose:
 (-1)2 10 1-1 All choices

8.
Which choice is equivalent to ?

Choose:
 53 512 56 13

9.
What is the value of 2-2 ?

Choose:
 -4 ½ ¼ ¾

10.
What is the value 42 × 4-2 ?

Choose:
 0 4-4 4-16 1

11.
Which choice is equivalent to ?

Choose:
 95 185 96 183

12.
Which of the following has the least value?

Choose:
 2-4 2-3 4-2 4-3

13.
Which choice is equivalent to ?

Choose:

14.
Which choice is equivalent to: 5-2 × 25-1

Choose:
 53 54 5-1 5-4

15.
Which choice is equivalent to (2 × 5)3 ?

Choose:
 23× 53 2 × 53 23× 5 3×2×5

 16. Which of the following expressions is (are) equivalent to 4-2 + 2-3 ? (Check all that apply, and hit SUBMIT!) 3 • 4-2 2-2 • 3 • 2-2 2-1 - 5 • 4-2 2-2 + 2-3 + 2-4 3-1 • 32 • 4-2

17.

Choose:
 TRUE FALSE

18.
Which choice is equivalent to

Choose:
 42 47 4-3 4-2

19.
= ?

Choose:
 1

20.
= ?

Choose:
 12½ 12¼ 1.6