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1. |
Write 2 · 3 · 2 · 3 · 3 · 7 using exponents. |
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A. |
23 · 32 · 7 |
B. |
22 · 33 · 72 |
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C. |
23 · 32 · 72 |
D. |
22 · 33 · 7 |
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Hint |
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2. |
Evaluate 2c - 4k if c = 16 and k = 5. |
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A. |
18 |
B. |
52 |
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C. |
16 |
D. |
12 |
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Hint |
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3. |
Solve 856 = 4m. |
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A. |
852 |
B. |
214 |
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C. |
53 |
D. |
3,424 |
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Hint |
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4. |
Mary is 4 years old and her brother Marcus is 7 years old. Write two inequalities to represent their ages. |
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A. |
4 > 7 and 7 > 4 |
B. |
4 > 7 and 7 < 4 |
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C. |
4 < 7 and 7 < 4 |
D. |
4 < 7 and 7 > 4 |
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Hint |
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5. |
Find the sum of 42 + (-19). |
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A. |
23 |
B. |
-23 |
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C. |
-61 |
D. |
61 |
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Hint |
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6. |
Write an equation and solve. Two integers have a product of 45. One of the integers is -5. What is the other integer? |
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A. |
n(-5) = -45 and n = 9 |
B. |
n(-5) = 45 and n = -9 |
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C. |
n(-5) = 45 and n = 9 |
D. |
n(-5) = -45 and n = -9 |
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Hint |
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7. |
Evaluate 84. |
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A. |
4096 |
B. |
512 |
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C. |
32 |
D. |
32768 |
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Hint |
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8. |
Solve 50 =  . |
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A. |
49 |
B. |
57 |
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C. |
43 |
D. |
350 |
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Hint |
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9. |
A football team has the ball on its own 20-yard line. What yard line will the ball be on after they gain 5 yards on a running play? |
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A. |
10-yard line |
B. |
25-yard line |
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C. |
15-yard line |
D. |
30-yard line |
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Hint |
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10. |
Solve z = (-7)(-10). |
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A. |
z = -3 |
B. |
z = 17 |
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C. |
z = -70 |
D. |
z = 70 |
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Hint |
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11. |
The number 126 is __________. |
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A. |
an integer |
B. |
a rational number |
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C. |
an integer and a rational number |
D. |
a whole number, rational number, and an integer |
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Hint |
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12. |
Solve x = 4 ÷ -36. |
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A. |
x = |
B. |
x = |
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C. |
x = -152 |
D. |
x = -8 |
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Hint |
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13. |
Estimate the length of a side of a square whose area is 262 in2. |
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A. |
16 in. |
B. |
17 in. |
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C. |
18 in. |
D. |
15 in. |
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Hint |
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14. |
Find the distance between the points (-7, -10) and (-5, -1). |
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A. |
8.8 units |
B. |
5.5 units |
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C. |
9.2 units |
D. |
7 units |
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Hint |
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15. |
Evaluate y – (-6) if y = -2. |
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A. |
-8 |
B. |
-4 |
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C. |
8 |
D. |
4 |
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Hint |
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16. |
Golf scores are given in terms of par. So, -4 means 4 strokes below par and 3 means 3 stokes above par. In four rounds, a player gets -3, -2, 1, and 0. Find the player’s mean (average) score. |
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A. |
1 |
B. |
1 |
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C. |
-1 |
D. |
-1 |
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Hint |
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17. |
Solve -23t = 92. |
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A. |
4 |
B. |
-4 |
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C. |
2,116 |
D. |
-2,116 |
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Hint |
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18. |
Write 2 as a decimal. |
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A. |
2.6 |
B. |
2.8 |
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C. |
0.375 |
D. |
2.375 |
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Hint |
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19. |
Replace ___ with a symbol to make  ___  a true sentence. |
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A. |
= |
B. |
< |
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C. |
none |
D. |
> |
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Hint |
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20. |
A guy wire is attached to a pole. It is anchored to the ground 5 feet from the base of the pole. If the wire is 18 feet long, how high is the wire attached to the pole? |
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A. |
18.7 feet |
B. |
13 feet |
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C. |
17.3 feet |
D. |
16.8 feet |
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Hint |
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