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1. |
What is the first step in the 4-step plan to solve problems? |
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A. |
Solve |
B. |
Examine |
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C. |
Explore |
D. |
Plan |
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Hint |
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2. |
Solve 3x = 18. |
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A. |
7 |
B. |
15 |
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C. |
6 |
D. |
21 |
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Hint |
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3. |
Solve 5 + y = 11. |
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A. |
16 |
B. |
7 |
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C. |
2 |
D. |
6 |
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Hint |
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4. |
2,400 mL = ______L |
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A. |
2.4 |
B. |
0.24 |
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C. |
24 |
D. |
2,400,000 |
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Hint |
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5. |
Write 3,465 in scientific notation. |
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A. |
34.65×102 |
B. |
346.5×10 |
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C. |
3.465×103 |
D. |
0.3465×104 |
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Hint |
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6. |
What is the next term in the sequence 1, 5, 25, 125, … ? |
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A. |
225 |
B. |
129 |
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C. |
3,125 |
D. |
625 |
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Hint |
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7. |
Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games. |
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A. |
100 |
B. |
22 |
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C. |
55 |
D. |
220 |
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Hint |
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8. |
Evaluate 7 × (a - 4) if a = 9. |
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A. |
28 |
B. |
59 |
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C. |
63 |
D. |
35 |
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Hint |
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9. |
Evaluate 42 - 10 |
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A. |
6 |
B. |
16 |
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C. |
26 |
D. |
2 |
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Hint |
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10. |
Multiply 45.3 × 102. |
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A. |
4.53 |
B. |
4,530 |
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C. |
0.453 |
D. |
453 |
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Hint |
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11. |
67.2 m = ______ cm |
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A. |
0.672 |
B. |
672 |
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C. |
67,200 |
D. |
6,720 |
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Hint |
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12. |
Write 45 as a product of the same factor. |
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A. |
5 · 5 · 5 · 5 |
B. |
5 · 5 · 5 · 5 · 5 |
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C. |
4 · 4 · 4 · 4 · 4 |
D. |
4 · 4 · 4 · 4 |
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Hint |
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13. |
Evaluate 15. |
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A. |
6 |
B. |
5 |
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C. |
15 |
D. |
1 |
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Hint |
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14. |
Evaluate j - k if j = 10 and k = 2. |
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A. |
20 |
B. |
12 |
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C. |
5 |
D. |
8 |
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Hint |
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15. |
Which property represents 5 × (6 × 3) = (5 × 6) × 3? |
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A. |
Distributive Property |
B. |
Associative Property of Multiplication. |
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C. |
Commutative Property of Multiplication |
D. |
Associative Property of Addition. |
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Hint |
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16. |
Rewrite a + (b + c) using the Associative Property. |
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A. |
ab + ac |
B. |
(a + b) + c |
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C. |
a + b + c + 0 |
D. |
(c + b) + a |
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Hint |
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17. |
Choose the sequence that is geometric. |
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A. |
1, 2, 6, 24, … |
B. |
8, 7, 6, 5, … |
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C. |
1.2, 1.8, 2.4, 3.0, … |
D. |
4, 0.8, 0.16, 0.032, … |
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Hint |
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18. |
Write 9.01 × 108 in standard form. |
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A. |
9,010,000 |
B. |
90,100,000 |
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C. |
901,000,000 |
D. |
9,010,000,000 |
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Hint |
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