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1. |
Find 32 · 34. |
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A. |
39 |
B. |
36 |
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C. |
32 |
D. |
38 |
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Hint |
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2. |
Which is the graph of y = 2.5x? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Find the volume of a cylindrical fuel storage tank that has a radius of
9 meters and a height of 14 meters. |
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A. |
5541.8 m3 |
B. |
3562.6 m3 |
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C. |
14,250.3 m3 |
D. |
890.6 m3 |
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Hint |
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4. |
Make a flowchart for the expression. . |
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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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5. |
Use the flowchart to backtrack and find the solution. |
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A. |
7 |
B. |
18 |
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C. |
9 |
D. |
8 |
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Hint |
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6. |
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. |
5p + 12 |
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C. |
12p + 72 |
D. |
12p+ 5 |
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Hint |
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7. |
Janet was filling up a water balloon that had a tiny hole in it. The balloon can hold 12 ounces of water, but the hole leaks water out at 0.5 ounces per minute. How many ounces of water will be in the balloon m minutes after it is filled? |
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A. |
12 – 0.5m |
B. |
12 + 0.5m |
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C. |
12m + 0.5m |
D. |
12m – 0.5m |
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Hint |
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8. |
Find an explanation for the expression 5a + 3. |
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A. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 5 anchovy pizzas with a delivery fee of $3. |
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B. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 3 anchovy pizzas with a delivery fee of $5. |
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C. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the price of 8 anchovy pizzas. |
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D. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 5 anchovy pizzas with a delivery fee of $8. |
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Hint |
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9. |
How many squares do you add from Stage s to Stage s + 1 in the pattern below? |
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A. |
s + 1 squares |
B. |
s squares |
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C. |
s + 2 squares |
D. |
0 squares |
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Hint |
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10. |
Find the top-count view of Stages 3 and 4 for the block pattern below. |
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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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11. |
Without building it, predict the number of blocks in Stage 7. |
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A. |
49 |
B. |
81 |
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C. |
100 |
D. |
64 |
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Hint |
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12. |
Into what figure does the following net fold? |
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A. |
cylinder |
B. |
cone |
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C. |
cube |
D. |
square pyramid |
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Hint |
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13. |
Use the net's measurements to find the surface area of the triangular pyramid. |
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A. |
346 m2 |
B. |
173 m2 |
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C. |
86.5 m2 |
D. |
98.3 m2 |
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Hint |
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14. |
Rewrite  using a single base. |
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A. |
 |
B. |
116 |
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C. |
 |
D. |
14 |
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Hint |
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15. |
Rewrite a4 × b4 using a single base. |
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A. |
ab4 |
B. |
ab8 |
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C. |
ab16 |
D. |
a4b4 |
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Hint |
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16. |
Rewrite ra ÷ rb using a single base. |
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A. |
rb |
B. |
ra-b |
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C. |
ra |
D. |
rab |
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Hint |
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17. |
Which expression describes this pattern of numbers:
4, 16, 64, 256, 1,024. |
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A. |
4x |
B. |
4x |
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C. |
4 + x |
D. |
x4 |
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Hint |
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18. |
Which situation describes the expression 2? |
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A. |
the population of a city that doubles every 10 years |
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B. |
the air temperature when a cold front moves into the area and the temperature falls 2?every half hour |
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C. |
a coin collection where 2 coins are added each month |
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D. |
areas of various rugs with side length t for the rug at stage t |
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Hint |
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19. |
Which table describes exponential growth? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
Use your calculator to evaluate the expression.
(5.9 × 108) × (2.4 × 109) |
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A. |
1.416 × 1018 |
B. |
1.416 × 1017 |
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C. |
1.416 × 1016 |
D. |
1.416 × 1012 |
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Hint |
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