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1. |
Rewrite 16 × 0.4 + 16 × 10 using the distributive property. |
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A. |
16 + (0.4 + 10) |
B. |
16(0.4 × 10) |
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C. |
16 + (0.4 × 10) |
D. |
16(0.4 + 10) |
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Hint |
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2. |
In what quadrant is point B? |
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A. |
II |
B. |
I |
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C. |
III |
D. |
IV |
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Hint |
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3. |
Find the quotient  |
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A. |
83 |
B. |
89 |
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C. |
818 |
D. |
8-3 |
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Hint |
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4. |
Write  using negative exponents. |
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A. |
-2-4 |
B. |
-24 |
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C. |
2-4 |
D. |
2-3 |
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Hint |
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5. |
Write 0.478 in scientific notation. |
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A. |
478 × 101 |
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B. |
4.78 × 102 |
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C. |
4.78 × 10-2 |
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D. |
4.78 × 10-1 |
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Hint |
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6. |
What is the volume of a shoebox that measures 14 inches by 8 inches by 8 inches? |
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A. |
112 in3 |
B. |
176 in3 |
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C. |
224 in3 |
D. |
896 in3 |
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Hint |
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7. |
Find –7(–2). |
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A. |
–7 |
B. |
–14 |
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C. |
14 |
D. |
21 |
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Hint |
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8. |
George and a group of his friends are going to a baseball game. Tickets cost $12 apiece and a program costs $5. If George goes with 5 friends, write an expression for the total amount that George and his friends spent at the game. Use p for the number of programs bought. |
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A. |
5p + 72 |
B. |
12p + 72 |
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C. |
12p+ 5 |
D. |
5p + 12 |
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Hint |
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9. |
Using the formula for the area of a trapezoid  , find A
if h = 7 cm, b1 = 3 cm, and b2 = 5 cm. |
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A. |
18 cm2 |
B. |
28 cm2 |
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C. |
25 cm2 |
D. |
7.5 cm2 |
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Hint |
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10. |
Determine the surface area of the figure below. |
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A. |
46 square units |
B. |
48 square units |
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C. |
42 square units |
D. |
44 square units |
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Hint |
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11. |
Use the net's measurements to find the surface area of the right triangular prism. |
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A. |
168 m2 |
B. |
192 m2 |
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C. |
224 m2 |
D. |
240 m2 |
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Hint |
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12. |
Which equation represents exponential growth? |
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A. |
y = 6.38(1)x |
B. |
y = 9(0.5)x |
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C. |
y = 3.96(0.65)x |
D. |
y = 2.03(5)x |
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Hint |
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13. |
What is the value of 5x when x = 5? |
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A. |
5 |
B. |
10 |
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C. |
3125 |
D. |
25 |
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Hint |
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14. |
Which is the graph of y = 0.5x? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
The formula for converting Celsius temperatures (C) to Kelvin (K) temperatures is K = C + 273. Find the Kelvin scale temperature of –98°C. |
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A. |
–371 K |
B. |
371 K |
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C. |
–175 K |
D. |
175 K |
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Hint |
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16. |
The graph of the Celsius-Kelvin temperature conversion formula, K = C + 273, is shown below. For which temperatures are the Kelvin and Celsius temperatures both positive? |
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A. |
temperatures greater than 0°C |
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B. |
temperatures greater than –273 K |
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C. |
temperatures less than 150°C |
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D. |
temperatures greater than 0 K |
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Hint |
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17. |
In which quadrant are negative x-coordinates and negative
y -coordinates located? |
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A. |
Quadrant I |
B. |
Quadrant II |
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C. |
Quadrant III |
D. |
Quadrant IV |
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Hint |
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18. |
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. |
They both earn at least $50 after 8 hours worked. |
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B. |
all answers are correct |
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C. |
The largest amount they both can earn is $100. |
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D. |
Both graphs have the same slope. |
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Hint |
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19. |
This is a table showing the time and distance Lou ran. Find a rule that relates Lou's distance to the time. |
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A. |
 |
B. |
t = 4.5d |
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C. |
d = 4.5t |
D. |
 |
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Hint |
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20. |
What is the y-intercept of the equation y = 5x – 3? |
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A. |
(0, 3) |
B. |
(3, 0) |
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C. |
(0, –3) |
D. |
(–3, 0) |
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Hint |
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