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1. |
Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}. |
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A. |
4 |
B. |
8 |
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C. |
12 |
D. |
16 |
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Hint |
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2. |
What is the last step in the 4-step plan to solve problems? |
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A. |
Explore |
B. |
Examine |
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C. |
Solve |
D. |
Plan |
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Hint |
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3. |
Evaluate (6 – 3) · 2. |
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A. |
1 |
B. |
6 |
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C. |
9 |
D. |
0 |
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Hint |
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4. |
Evaluate 2(15 – 6) – 3 · 6. |
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A. |
36 |
B. |
6 |
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C. |
–18 |
D. |
0 |
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Hint |
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5. |
3.5 g = ______mg |
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A. |
0.35 |
B. |
0.0035 |
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C. |
350 |
D. |
3,500 |
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Hint |
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6. |
Write 120,000,000 in scientific notation. |
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A. |
1.2×109 |
B. |
1.2×108 |
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C. |
12×107 |
D. |
0.12×109 |
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Hint |
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7. |
Name the operation that should be done first in the expression
9 × (7 – 3) ÷ 2. |
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A. |
subtraction |
B. |
multiplication |
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C. |
division |
D. |
addition |
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Hint |
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8. |
In physics, the number  measures the force of gravity between two objects when a and b each stand for the mass one of the objects and d stands for the distance between them. Find the force of gravity when a = 5, b = 8, and d = 2. |
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A. |
40 |
B. |
20 |
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C. |
10 |
D. |
5 |
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Hint |
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9. |
Evaluate y3 if y = 4. |
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A. |
64 |
B. |
12 |
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C. |
43 |
D. |
16 |
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Hint |
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10. |
Solve 3x = 36. |
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A. |
12 |
B. |
14 |
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C. |
13 |
D. |
6 |
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Hint |
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11. |
Solve m - 5 = 9. |
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A. |
12 |
B. |
14 |
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C. |
15 |
D. |
13 |
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Hint |
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12. |
Multiply 45.3 × 102. |
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A. |
4,530 |
B. |
453 |
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C. |
0.453 |
D. |
4.53 |
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Hint |
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13. |
67.2 m = ______ cm |
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A. |
0.672 |
B. |
6,720 |
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C. |
67,200 |
D. |
672 |
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Hint |
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14. |
Write 45,870,320 in scientific notation. |
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A. |
45.87032 × 107 |
B. |
45.87032 × 106 |
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C. |
4.587032 × 107 |
D. |
4.587032 × 108 |
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Hint |
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15. |
Write 1,360,000,000,000 in scientific notation. |
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A. |
13.6 × 1012 |
B. |
1.36 × 1013 |
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C. |
1.36 × 1012 |
D. |
0.136 × 1013 |
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Hint |
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16. |
Which symbol makes the following statement true?
1.55 × 104 ______ 15,000 |
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A. |
 |
B. |
> |
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C. |
= |
D. |
< |
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Hint |
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17. |
Find the next term in the sequence
83, 92, 101, 110, … |
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A. |
119 |
B. |
111 |
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C. |
121 |
D. |
55 |
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Hint |
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18. |
Graph the solution of 11 + y = 28 on a number line. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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19. |
Graph the solution of 18 =  on a number line. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to $33.30. Find an equation that shows how much each sweater cost. Use s to represent of the cost of 1 sweater. |
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A. |
s - 2 = 33.3 |
B. |
2s = 33.3 |
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C. |
2 + s = 33.3 |
D. |
 = 33.3 |
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Hint |
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