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1. |
What is the value of 4(9 + y) if y = 0.1? |
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A. |
36.4 |
B. |
36.1 |
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C. |
40 |
D. |
3.6 |
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Hint |
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2. |
Evaluate (17 + 15) ÷ (5 – 1). |
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A. |
8 |
B. |
32 |
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C. |
4 |
D. |
19 |
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Hint |
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3. |
Evaluate c + 5 if c = 3. |
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A. |
5 |
B. |
8 |
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C. |
3 |
D. |
c + 3 |
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Hint |
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4. |
2,561 mm = ______m |
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A. |
0.2561 |
B. |
2,561,000 |
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C. |
2.561 |
D. |
25.61 |
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Hint |
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5. |
Which symbol makes the following statement true?
7,500 ______ 7.5 × 103 |
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A. |
> |
B. |
 |
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C. |
= |
D. |
< |
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Hint |
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6. |
Anna lives in San Francisco, and she has a business partner in Washington, D.C. Sometimes she flies to Washington for meetings; San Francisco and Washington, D.C., are 2438 miles apart. In August, Anna flies to Washington and back twice. What is a good estimate of the number of miles she has flown in August? |
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A. |
5000 miles |
B. |
10000 miles |
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C. |
2500 miles |
D. |
1000 miles |
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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. |
division |
B. |
addition |
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C. |
multiplication |
D. |
subtraction |
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Hint |
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8. |
Evaluate 7 × (a - 4) if a = 9. |
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A. |
59 |
B. |
28 |
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C. |
63 |
D. |
35 |
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Hint |
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9. |
Evaluate 5k +  if
k = 3, m = 20, and n. = 5. |
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A. |
57 |
B. |
20 |
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C. |
7 |
D. |
19 |
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Hint |
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10. |
Evaluate x2 + 2xy + y2 if = 4 and y = 7. |
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A. |
78 |
B. |
65 |
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C. |
86 |
D. |
121 |
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Hint |
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11. |
Solve x + 3 = 22. |
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A. |
25 |
B. |
23 |
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C. |
17 |
D. |
19 |
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Hint |
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12. |
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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13. |
Write 1,360,000,000,000 in scientific notation. |
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A. |
0.136 × 1013 |
B. |
13.6 × 1012 |
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C. |
1.36 × 1012 |
D. |
1.36 × 1013 |
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Hint |
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14. |
Find the solution of 62 + x = 75 if the value of x can be selected from the set {12, 13, 14, 15}. |
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A. |
15 |
B. |
12 |
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C. |
14 |
D. |
13 |
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Hint |
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15. |
Find the next term in the sequence
15, 19, 23, 27, … |
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A. |
81 |
B. |
29 |
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C. |
30 |
D. |
31 |
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Hint |
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16. |
Write 63 as a product of the same factor. |
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A. |
3 · 3 · 3 · 3 · 3 · 3 |
B. |
6 · 6 · 6 · 6 · 6 · 6 |
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C. |
3 · 3 · 3 |
D. |
6 · 6 · 6 |
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Hint |
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17. |
Which property represents 5 × (6 × 3) = (5 × 6) × 3? |
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A. |
Commutative Property of Multiplication |
B. |
Distributive Property |
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C. |
Associative Property of Addition. |
D. |
Associative Property of Multiplication. |
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Hint |
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18. |
Choose the sequence that is arithmetic. |
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A. |
1, 1, 2, 3, … |
B. |
17, 29, 41, 53, … |
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C. |
5, 7, 12, 18, … |
D. |
4, 12, 36, 108, … |
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Hint |
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19. |
Describe and identify the pattern in the sequence.
0.3, 0.6, 1.2, 2.4, … |
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A. |
×2; geometric |
B. |
×0.2; geometric |
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C. |
+0.3; arithmetic |
D. |
+2; arithmetic |
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Hint |
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20. |
The Mojave Desert in southern California is 15,000 square miles. The Sahara Desert in northern Africa is about 233 times larger than the Mojave Desert. How big is the Sahara Desert? |
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A. |
3.5 × 106 sq mi |
B. |
3.5 × 105 sq mi |
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C. |
3.5 × 104 sq mi |
D. |
3.5 × 103 sq mi |
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Hint |
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