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1. |
Write 2,564,000 in scientific notation. |
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A. |
2.564×105 |
B. |
2.564×106 |
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C. |
2,564×103 |
D. |
25.64×105 |
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Hint |
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2. |
Order the integers –5, 1, -6, -3, and 5 from least to greatest. |
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A. |
5, 1, -3, -5, -6 |
B. |
–5, -6, -3, 1, 5 |
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C. |
–6, -5, -3, 1, 5 |
D. |
–3, -5, -6, 1, 5 |
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Hint |
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3. |
Evaluate 15 + x if x = -27. |
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A. |
12 |
B. |
-32 |
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C. |
-12 |
D. |
32 |
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Hint |
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4. |
Find  . Write the difference in simplest form. |
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A. |
-2 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Find the circumference of the circle. Use 3.14 for  |
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A. |
254.34 cm |
B. |
56.52 cm |
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C. |
113.04 cm |
D. |
28.26 cm |
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Hint |
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6. |
Pizzas are sold according to the length of their diameters. What is the circumference of a 14-inch pizza? |
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A. |
22 in. |
B. |
28 in. |
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C. |
88 in. |
D. |
44 in. |
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Hint |
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7. |
The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place. |
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A. |
3.00 × 109 |
B. |
2.99 × 109 |
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C. |
2.99 × 1010 |
D. |
3.00 × 108 |
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Hint |
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8. |
Are there any clusters in this data? |
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A. |
Yes, 5-20. |
B. |
Yes, 11-15. |
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C. |
No, there are no clusters. |
D. |
Yes, 5-8 and 14-18. |
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Hint |
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9. |
If you have taken five English tests this quarter and received scores of 72, 72, 93, 94, and 95, what misleading statistic could you use to make your grades look better than they are? |
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A. |
range |
B. |
mean |
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C. |
median |
D. |
mode |
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Hint |
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10. |
If a batch of cookies takes  of an hour to prepare and bake, about how many batches of cookies can be prepared and baked in three hours? |
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A. |
13 |
B. |
10 |
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C. |
12 |
D. |
15 |
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Hint |
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11. |
Express the ratio 0.4 as a fraction in simplest form. |
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A. |
|
B. |
|
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C. |
 |
D. |
 |
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Hint |
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12. |
Shuo ran 5 km in 20 min, Poloma ran 15 km in 40 min, and Keisha ran 3 km in 15 min. Who had the highest average speed? |
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A. |
None of them; they all ran at the same average speed. |
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B. |
Shuo |
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C. |
Keisha |
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D. |
Poloma |
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Hint |
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13. |
Mr. Navarro is a landscaper. He uses a computer program to generate scale drawings of his plans. If the scale on a particular drawing is 3 cm for each meter and Mr. Navarro wants to plant a hedge that runs along the side of a building and is 13 m long, how long should the drawing of the hedge on the program be? |
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A. |
23 cm |
B. |
39 cm |
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C. |
12.3 cm |
D. |
30 cm |
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Hint |
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14. |
Express .00034 as a percent. |
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A. |
0.034% |
B. |
3.4% |
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C. |
0.34% |
D. |
0.0034% |
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Hint |
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15. |
Describe and identify the pattern in the sequence.
68, 85, 102, 119, … |
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A. |
+17; arithmetic |
B. |
×1.5; geometric |
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C. |
×2; geometric |
D. |
+17; geometric |
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Hint |
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16. |
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 × 104 sq mi |
B. |
3.5 × 106 sq mi |
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C. |
3.5 × 103 sq mi |
D. |
3.5 × 105 sq mi |
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Hint |
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17. |
The graphs below show the number of minutes spent on the phone. Which graph would you use to compare the amount of minutes spent on the phone Tuesday and Friday? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
Estimate  ÷  . |
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A. |
 |
B. |
0 |
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C. |
2 |
D. |
1 |
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Hint |
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19. |
Find  +  written in simplest form. |
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A. |
1 |
B. |
1 |
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C. |
 |
D. |
1 |
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Hint |
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20. |
Solve  = 3. |
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A. |
36 |
B. |
4 |
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C. |
24 |
D. |
9 |
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Hint |
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