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1. |
Which operation should be done first when evaluating 15 - 5 ÷ 3 + 2 - 1? |
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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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2. |
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. |
15 miles |
B. |
3 miles |
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C. |
1 mile |
D. |
10 miles |
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Hint |
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3. |
Which number is a solution to x + 7 = 16? |
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A. |
10 |
B. |
9 |
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C. |
23 |
D. |
8 |
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Hint |
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4. |
2,400 mL = ______L |
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A. |
2,400,000 |
B. |
2.4 |
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C. |
24 |
D. |
0.24 |
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Hint |
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5. |
Find the next term in the sequence
3, 9, 15, 21, … |
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A. |
36 |
B. |
25 |
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C. |
63 |
D. |
27 |
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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. |
625 |
B. |
3,125 |
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C. |
129 |
D. |
225 |
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Hint |
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7. |
Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School? |
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A. |
400 |
B. |
41 |
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C. |
200 |
D. |
220 |
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Hint |
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8. |
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. |
55 |
B. |
100 |
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C. |
220 |
D. |
22 |
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Hint |
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9. |
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. |
10 |
B. |
20 |
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C. |
40 |
D. |
5 |
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Hint |
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10. |
Solve x + 3 = 22. |
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A. |
17 |
B. |
23 |
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C. |
19 |
D. |
25 |
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Hint |
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11. |
Solve 5x = 55. |
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A. |
9 |
B. |
12 |
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C. |
11 |
D. |
5 |
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Hint |
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12. |
Solve m - 5 = 9. |
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A. |
12 |
B. |
15 |
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C. |
14 |
D. |
13 |
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Hint |
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13. |
Multiply 45.3 × 102. |
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A. |
4.53 |
B. |
0.453 |
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C. |
4,530 |
D. |
453 |
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Hint |
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14. |
Find the next term in the sequence
1, 6, 36, 216, |
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A. |
222 |
B. |
1944 |
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C. |
1296 |
D. |
7776 |
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Hint |
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15. |
Find the next term in the sequence
81, 27, 9, 3, … |
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A. |
6 |
B. |
9 |
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C. |
1 |
D. |
3 |
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Hint |
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16. |
Write 45 as a product of the same factor. |
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A. |
4 · 4 · 4 · 4 · 4 |
B. |
4 · 4 · 4 · 4 |
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C. |
5 · 5 · 5 · 5 · 5 |
D. |
5 · 5 · 5 · 5 |
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Hint |
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17. |
Evaluate 60 ÷ 12 + 2(13 - 7). |
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A. |
6 |
B. |
17 |
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C. |
22 |
D. |
2.5 |
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Hint |
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18. |
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. |
1.5 + 1.5 + 1.5 + 1 + 1 + 2 |
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C. |
3 × 1.5 + 2 × 1 + 2 |
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D. |
5(1.5 + 1) + 2 |
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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. |
Write 6.2 × 105 in standard form. |
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A. |
620,000 |
B. |
62,000 |
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C. |
62,000,000 |
D. |
6,200,000 |
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Hint |
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