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1. |
Write 10 · 10 · 10 · 10 using exponents. |
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A. |
107 |
B. |
104 |
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C. |
105 |
D. |
106 |
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Hint |
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2. |
Travel Team offers a vacation package for two people for $648. Use the
equation 2a = 648 to find the cost for one person. |
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A. |
$324 |
B. |
$644 |
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C. |
$315 |
D. |
$650 |
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Hint |
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3. |
Choose the correct symbol below to make the sentence true.
|-4| ___ 3 |
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A. |
= |
B. |
< |
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C. |
> |
D. |
none of these |
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Hint |
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4. |
The sale of hard candy in a candy store is not the same from one year to another. In 1998, 40% of the candy sold was hard candy, The table shows the change in sales in the successive years. What percent of the candy sold in 2001 was hard candy? |
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A. |
42% |
B. |
40% |
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C. |
39% |
D. |
41% |
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Hint |
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5. |
Write the additive inverse of -10. |
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A. |
 |
B. |
 |
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C. |
-10 |
D. |
10 |
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Hint |
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6. |
Solve 3z = -18. |
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A. |
-15 |
B. |
6 |
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C. |
21 |
D. |
-6 |
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Hint |
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7. |
If 1 yard equals 3 feet, 12 yards equals x feet. Write a proportion and solve. |
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A. |
8 feet |
B. |
36 feet |
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C. |
12 feet |
D. |
4 feet |
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Hint |
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8. |
In a movie, a child who was 32 inches tall was ''blown up'' to be 160 feet tall. Find the scale needed for the props in the movie. |
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A. |
1:60 |
B. |
1:10 |
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C. |
1:6 |
D. |
1:160 |
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Hint |
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9. |
Solve -17 – 12 = u. |
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A. |
u = 29 |
B. |
u = -29 |
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C. |
u = -5 |
D. |
u = 5 |
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Hint |
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10. |
Express 2,475,000 in scientific notation. |
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A. |
2.475 × 106 |
B. |
2.475 × 105 |
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C. |
2.475 × 103 |
D. |
2.475 × 10-6 |
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Hint |
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11. |
Evaluate fg if f = and g = . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Solve j = . |
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A. |
J = |
B. |
J = |
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C. |
J = 12 |
D. |
J = 21 |
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Hint |
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13. |
What is the ordered pair of the image of A(-2, 4) if the scale factor is 5? |
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A. |
 (10, 20) |
B. |
(3, 9) |
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C. |
(-10, 20) |
D. |
(-0.4, 0.8) |
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Hint |
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14. |
Estimate the length of a side of a square whose area is 262 in2. |
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A. |
16 in. |
B. |
17 in. |
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C. |
15 in. |
D. |
18 in. |
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Hint |
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15. |
Let R = real numbers, Q = rational number, Z = integers, W = whole numbers, and I = irrational numbers. Name the set(s) of numbers to which  belongs. |
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A. |
R, I, W |
B. |
R, I |
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C. |
R, Q, I |
D. |
R, Q, Z, W |
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Hint |
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16. |
Evaluate a – b + 2 if a = -7 and b = 5. |
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A. |
10 |
B. |
4 |
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C. |
-4 |
D. |
-10 |
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Hint |
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17. |
The temperatures in five Minnesota cities are -7°F, -3°F, 5°F, -4°F, and -6°F. Find the mean (average) temperature of the cities. |
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A. |
-4°F |
B. |
1°F |
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C. |
-3°F |
D. |
-2°F |
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Hint |
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18. |
The Soaring Eagle softball team has won 7 out of 12 games. To the nearest thousandth, find the team’s winning average. |
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A. |
0.583 |
B. |
0.416 |
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C. |
0.417 |
D. |
0.584 |
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Hint |
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19. |
The population of five cities in California is given in the table. Order the cities according to the population from least to greatest |
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A. |
San Diego, Los Angles, Long Beach, San Francisco, San Jose |
B. |
Long beach, San Francisco, San Jose, San Diego, Los Angeles |
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C. |
Los Angeles, San Diego, San Jose, San Francisco, Long Beach |
D. |
San Diego, Los Angeles, San Diego, San Francisco, San Jose |
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Hint |
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20. |
The table shows the amount of snow during a snow storm. Find the rate of change in the amount of snow from 2:30 to 4:30. |
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A. |
0.33 inch per hour |
B. |
0.80 inch per hour |
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C. |
0.75 inch per hour |
D. |
0.67 inch per hour |
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Hint |
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