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1. |
Write 3,465 in scientific notation. |
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A. |
0.3465×104 |
B. |
346.5×10 |
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C. |
3.465×103 |
D. |
34.65×102 |
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Hint |
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2. |
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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3. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
9 |
B. |
9.4 |
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C. |
8 |
D. |
1 |
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Hint |
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4. |
What is the new point if (2, -5) is reflected over the y-axis? |
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A. |
(-2, -5) |
B. |
(-2, 5) |
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C. |
(2, 5) |
D. |
(2, -5) |
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Hint |
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5. |
The sum of the measures of the angles of a regular octagon is 1,080°. Find the measure of one of its angles. |
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A. |
90° |
B. |
108° |
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C. |
120° |
D. |
135° |
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Hint |
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6. |
What number is 28% of 520? |
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A. |
156 |
B. |
125 |
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C. |
131.25 |
D. |
145.6 |
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Hint |
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7. |
57 mL = ______ L |
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A. |
0.057 |
B. |
0.0057 |
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C. |
57,000 |
D. |
0.57 |
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Hint |
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8. |
Which statistic gives the most meaningful information about what price you should expect to pay for a certain baseball bat if the following data are a set of prices at different stores for the bat. {10, 10, 10, 10, 10.50, 11, 12, 14, 18}. |
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A. |
mode |
B. |
range |
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C. |
median |
D. |
mean |
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Hint |
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9. |
What is the name of a polygon that has seven sides? |
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A. |
nonagon |
B. |
hexagon |
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C. |
heptagon |
D. |
octagon |
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Hint |
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10. |
Which number is closest to 13? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Find the area of a triangle whose base is 4 feet and whose height is 17 feet. |
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A. |
68 ft2 |
B. |
34 ft2 |
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C. |
21 ft2 |
D. |
10.5 ft2 |
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Hint |
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12. |
Vladimir got 16 hits in 49 at-bats. About what percent of his at-bats resulted in hits? |
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A. |
40% |
B. |
20% |
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C. |
30% |
D. |
10% |
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Hint |
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13. |
You want to buy one DVD for $24.99 and another for $19.99. What is the total price of both DVD's plus tax if sales tax is 6.75%? |
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A. |
$47.85 |
B. |
$46.18 |
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C. |
$46.48 |
D. |
$48.02 |
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Hint |
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14. |
Elvia can get a $10.28 discount on a $68.53 purchase at a certain department store because she works there. What percent discount does she get? |
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A. |
18% |
B. |
70% |
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C. |
85% |
D. |
15% |
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Hint |
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15. |
Compute 5! |
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A. |
120 |
B. |
15 |
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C. |
60 |
D. |
720 |
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Hint |
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16. |
Which set of numbers is ordered from least to greatest? |
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A. |
10,100,000; 101,000,000; 1.01 × 106; 1.0 × 107 |
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B. |
10,100,000; 1.01 × 106; 101,000,000; 1.0 × 107 |
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C. |
101,000,000; 10,100,000; 1.0 × 107; 1.01 × 106; |
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D. |
1.01 × 106; 1.0 × 107; 10,100,000; 101,000,000 |
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Hint |
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17. |
The table shows approximately the number of mobile phone users in each age group. Find the number of phone users aged 18-24 as a fraction of the number of mobile phone users aged 35-54 in simplest form. |
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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. |
1 |
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C. |
0 |
D. |
2 |
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Hint |
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19. |
Find ×  written in simplest form. |
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A. |
 |
B. |
|
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C. |
 |
D. |
 |
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Hint |
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20. |
Find the slope of the line that passes through each pair of points. (-3, 1), (4, 6) |
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A. |
- |
B. |
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C. |
- |
D. |
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Hint |
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