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1. |
Write an expression to represent ''five times as much as I paid yesterday.'' |
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A. |
5c |
B. |
5 - c |
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C. |
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D. |
5 + c |
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Hint |
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2. |
Write 0.478 in scientific notation. |
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A. |
4.78 × 10-1 |
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B. |
4.78 × 10-2 |
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C. |
478 × 101 |
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D. |
4.78 × 102 |
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Hint |
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3. |
Find the value of r in the following equation.
2 + 6r = 3r - 1 |
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A. |
2 |
B. |
 |
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C. |
-1 |
D. |
6 |
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Hint |
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4. |
Find –1 + 2. |
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A. |
3 |
B. |
–1 |
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C. |
1 |
D. |
–3 |
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Hint |
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5. |
A fruit drink that was sold in 16-ounce containers is now sold in
20-ounce containers. What is the percent of change in quantity? |
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A. |
16% |
B. |
25% |
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C. |
4% |
D. |
20% |
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Hint |
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6. |
Which equation represents exponential decay? |
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A. |
y = 1.05(0.95)x |
B. |
y = 0.86(1.46)x |
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C. |
y = 1.7(1.06)x |
D. |
y = 2.62(1.22)x |
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Hint |
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7. |
Create a block pattern with s2 – 1 blocks. |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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8. |
Into what figure does the following net fold? |
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A. |
cube |
B. |
triangular pyramid |
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C. |
cylinder |
D. |
square pyramid |
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Hint |
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9. |
Which of the following nets does not form a square pyramid? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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10. |
Rewrite  using a single base. |
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A. |
14 |
B. |
116 |
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C. |
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D. |
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Hint |
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11. |
Which equation represents exponential growth? |
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A. |
y = 3.96(0.65)x |
B. |
y = 2.03(5)x |
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C. |
y = 9(0.5)x |
D. |
y = 6.38(1)x |
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Hint |
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12. |
What is the value of 5x when x = 5? |
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A. |
10 |
B. |
3125 |
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C. |
5 |
D. |
25 |
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Hint |
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13. |
Use your calculator to evaluate the expression.6.2319 |
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A. |
12.45 × 1015 |
B. |
12.45 × 1019 |
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C. |
1.245 × 1015 |
D. |
1.245 × 1019 |
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Hint |
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14. |
Find how many blocks are in each bag to balance the scale. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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15. |
Find the linear equation. |
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A. |
y = 7x (x– 1) + 4(9.6 –x) |
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B. |
y = x + x2 – 7x + 4.9 |
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C. |
y = 10(x – 8) + 3x2 |
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D. |
y = 5.2(x – 6) – 2(4 – 3x) |
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Hint |
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16. |
A triangle has sides of 2 cm, 3 cm, and 4 cm. It is scaled to make a new triangle with one side that is 10 cm. What might the scale factor be? |
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A. |
3 |
B. |
5 |
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C. |
all answers are correct |
D. |
10 |
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Hint |
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17. |
The triangles below are similar. Find x. |
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A. |
2 |
B. |
5 |
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C. |
10 |
D. |
1 |
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Hint |
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18. |
During Little League baseball, the Tigers and the Cubs finished the season atop the division. The Tigers won 11 games and lost 4. Because of a couple of rainouts, the Cubs won 10 games and lost 3. Find percent of the games both teams won. |
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A. |
Tigers 27%, Cubs 23% |
B. |
Tigers 73%, Cubs 77% |
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C. |
Tigers 23%, Cubs 27% |
D. |
Tigers 77%, Cubs 73% |
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Hint |
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19. |
The following table shows the results of rolling a number cube twenty times. What is the experimental probability of rolling a 4? |
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A. |
 , or  |
B. |
 , or  |
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C. |
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D. |
 , or  |
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Hint |
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20. |
About what percentage of the test scores below are between 55 and 95? |
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ST10-001W-008550 |
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A. |
25% |
B. |
50% |
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C. |
75% |
D. |
60% |
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Hint |
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