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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. |
12 |
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C. |
16 |
D. |
8 |
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Hint |
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2. |
What is the third step in the 4-step plan to solve problems? |
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A. |
Explore |
B. |
Solve |
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C. |
Plan |
D. |
Examine |
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Hint |
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3. |
The equation  where d represents the distance in miles
and t is the number of seconds between seeing lightening and
hearing thunder, tells how far away a thunderstorm is.
How far is it to a thunderstorm if you count 15 seconds between
seeing the lightening and hearing the thunder? |
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A. |
10 miles |
B. |
15 miles |
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C. |
1 mile |
D. |
3 miles |
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Hint |
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4. |
Evaluate b3 + 6 if b = 2. |
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A. |
512 |
B. |
14 |
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C. |
15 |
D. |
12 |
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Hint |
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5. |
Solve  |
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A. |
16 |
B. |
3 |
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C. |
24 |
D. |
4 |
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Hint |
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6. |
Write 3,465 in scientific notation. |
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A. |
34.65×102 |
B. |
0.3465×104 |
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C. |
346.5×10 |
D. |
3.465×103 |
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Hint |
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7. |
Find the next term in the sequence 2, 6, 18, ... |
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A. |
22 |
B. |
54 |
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C. |
30 |
D. |
38 |
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Hint |
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8. |
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. |
10000 miles |
B. |
5000 miles |
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C. |
1000 miles |
D. |
2500 miles |
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Hint |
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9. |
Evaluate x2 + 2xy + y2 if = 4 and y = 7. |
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A. |
65 |
B. |
78 |
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C. |
121 |
D. |
86 |
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Hint |
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10. |
57 mL = ______ L |
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A. |
0.57 |
B. |
0.0057 |
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C. |
57,000 |
D. |
0.057 |
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Hint |
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11. |
Which symbol makes the following statement true?
568 ______ 5.1 × 102 |
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A. |
< |
B. |
= |
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C. |
 |
D. |
> |
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Hint |
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12. |
Find the next term in the sequence
15, 19, 23, 27, … |
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A. |
29 |
B. |
30 |
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C. |
81 |
D. |
31 |
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Hint |
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13. |
Find the next term in the sequence
1, 6, 36, 216, |
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A. |
1296 |
B. |
7776 |
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C. |
222 |
D. |
1944 |
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Hint |
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14. |
Find the next term in the sequence
81, 27, 9, 3, … |
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A. |
1 |
B. |
6 |
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C. |
3 |
D. |
9 |
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Hint |
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15. |
Evaluate 37. |
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A. |
2,187 |
B. |
343 |
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C. |
5,034 |
D. |
21 |
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Hint |
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16. |
Write 10 · 10 · 10 in exponential form. |
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A. |
31 |
B. |
13 |
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C. |
310 |
D. |
103 |
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Hint |
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17. |
The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room? |
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A. |
3(1.5) + 2(1) + 2 |
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B. |
5(1.5 + 1) + 2 |
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C. |
3 × 1.5 + 2 × 1 + 2 |
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D. |
1.5 + 1.5 + 1.5 + 1 + 1 + 2 |
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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. |
Find the property that is shown by y + z = z + y. |
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A. |
Commutative Property of Addition |
B. |
Identity Property of Addition |
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C. |
Commutative Property of Multiplication |
D. |
Associative Property of Addition. |
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Hint |
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20. |
Choose the sequence that is geometric. |
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A. |
1.2, 1.8, 2.4, 3.0, … |
B. |
8, 7, 6, 5, … |
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C. |
4, 0.8, 0.16, 0.032, … |
D. |
1, 2, 6, 24, … |
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Hint |
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