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1. |
Write 2,564,000 in scientific notation. |
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A. |
2.564×106 |
B. |
2,564×103 |
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C. |
25.64×105 |
D. |
2.564×105 |
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Hint |
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2. |
Find the lower quartile for the quiz scores. |
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 |
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A. |
17 |
B. |
12 |
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C. |
13 |
D. |
3 |
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Hint |
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3. |
Which is the correct graph of (2,1)? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Find –2 × 5. |
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A. |
3 |
B. |
10 |
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C. |
–7 |
D. |
–10 |
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Hint |
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5. |
Find –20 ÷ (–4). |
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A. |
24 |
B. |
5 |
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C. |
–10 |
D. |
0 |
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Hint |
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6. |
What is true about the graphs of y = 2x2 and y = -2x2? |
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A. |
y = 2x2 opens upward and y = -2x2 opens downward. |
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B. |
y = 2x2 opens to the left and y = -2x2 opens to the right. |
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C. |
y = 2x2 opens downward and y = -2x2 opens upward. |
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D. |
y = 2x2 opens to the right and y = -2x2 opens to the left. |
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Hint |
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7. |
Consider the function y = 2x2 + 3. Which ordered pairs from the set
{(-4, 35), (-3, 20), (-2, 11), (5, 52)} are solutions? |
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A. |
{(-4, 35), (-2, 11)} |
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B. |
{(-2, 11), (-3, 20)} |
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C. |
{(-4, 35), (-3, 20)} |
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D. |
{(-4, 35), (5, 52)} |
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Hint |
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8. |
Find the volume of the triangular prism. |
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A. |
640 cubic inches |
B. |
80 cubic inches |
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C. |
320 cubic inches |
D. |
160 cubic inches |
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Hint |
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9. |
Which equation represents the Pythagorean Theorem? |
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A. |
(a + b)2 = c2 |
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B. |
a2 + c2 = b2 |
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C. |
c2 = a2 + b2 |
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D. |
a2 = b2 + c2 |
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Hint |
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10. |
Find the length of the hypotenuse in the triangle below. Round to the nearest tenth. |
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A. |
17.3 cm |
B. |
7.9 cm |
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C. |
21 cm |
D. |
15 cm |
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Hint |
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11. |
Which rectangular prism below has the greatest surface area? |
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A. |
3 × 3 × 3 |
B. |
1 × 3 × 7 |
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C. |
2 × 2 × 6 |
D. |
1 × 5 × 5 |
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Hint |
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12. |
Simplify (d1)26. |
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A. |
d25 |
B. |
d27 |
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C. |
d26 |
D. |
26d |
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Hint |
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13. |
Find how many units left or right and how many units up or down you must move to get from the first endpoint to the second.(–2, 4) to ( 6, –6) |
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A. |
left 8, up 10 |
B. |
right 10, down 8 |
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C. |
left 10, up 8 |
D. |
right 8, down 10 |
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Hint |
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14. |
There are 12 inches in every foot. Using i for the number of inches, write a rule that tells how many inches are in f feet. |
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A. |
i = 12f |
B. |
f = 12i |
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C. |
f = 12 + f |
D. |
12 = i + f |
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Hint |
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15. |
Tamika earns $9 per hour and Jon earns $6.50 per hour at their respective jobs. The graph below shows their pay. In what ways are the graphs the same? |
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A. |
The largest amount they both can earn is $100. |
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B. |
They both earn at least $50 after 8 hours worked. |
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C. |
all answers are correct |
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D. |
Both graphs have the same slope. |
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Hint |
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16. |
Which table represents a linear relationship? |
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A. |
 |
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B. |
 |
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C. |
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D. |
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Hint |
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17. |
Solve this equation by imagining a balance puzzle.6n + 14 = 10n + 6 |
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A. |
n = 2 |
B. |
n = 1 |
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C. |
n = 3 |
D. |
n = 4 |
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Hint |
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18. |
Find the linear equation. |
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A. |
y = x + x2 – 7x + 4.9 |
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B. |
y = 5.2(x – 6) – 2(4 – 3x) |
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C. |
y = 10(x – 8) + 3x2 |
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D. |
y = 7x (x– 1) + 4(9.6 –x) |
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Hint |
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19. |
A sports utility vehicle has a surface area of 553 ft>2. A scale factor from the real S.U.V. to the model is 0.18. What is the surface area of the model? |
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A. |
17.92 ft2 |
B. |
99.54 ft2 |
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C. |
23.36 ft2 |
D. |
5.53 ft2 |
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Hint |
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20. |
Suppose William enlarges a 5 in. by 7 in. photograph of him and his best friend by 200% and then decreases the copy by 60%. What are the dimensions of the final size of the photograph? |
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A. |
4 in. by 5.6 in. |
B. |
10 in. by 14 in. |
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C. |
5 in. by 7 in. |
D. |
4 in. by 6.3 in. |
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Hint |
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