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1. |
Evaluate 6 · 7 – 2p if p = 5. |
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A. |
32 |
B. |
420 |
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C. |
150 |
D. |
200 |
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Hint |
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2. |
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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3. |
Write 120,000,000 in scientific notation. |
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A. |
1.2×108 |
B. |
0.12×109 |
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C. |
12×107 |
D. |
1.2×109 |
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Hint |
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4. |
Use the distributive property to rewrite 3(5 + y) without parentheses. |
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A. |
8 + 3y |
B. |
15 + 3y |
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C. |
15 + y |
D. |
8 + y |
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Hint |
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5. |
Find a7 · a4 |
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A. |
(2a)3 |
B. |
a3 |
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C. |
a11 |
D. |
(2a)11 |
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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 and his friends go to the game and only George buys a program, write an expression for the total amount that George and his friends spent at the game. Use t for the number of tickets bought. |
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A. |
12t + 5 |
B. |
5(t + 12) |
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C. |
12(t + 5) |
D. |
5t + 12 |
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Hint |
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7. |
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. |
5p + 12 |
D. |
12p+ 5 |
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Hint |
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8. |
Use the clues on the dot diagram to find the unknown values. |
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A. |
a = 5, b = 17 |
B. |
a = 10, b = 22 |
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C. |
a = 3, b = 15 |
D. |
a = 1, b = 11 |
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Hint |
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9. |
Factor the expression.24x2 – 54x |
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A. |
6x(4x – 9) |
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B. |
6x2 (4x – 9) |
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C. |
6(4x2 – 9x) |
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D. |
6x(4x – 9x) |
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Hint |
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10. |
Draw a top-count view of this block |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
The following is the top view of a structure. Find the bottom view. |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Draw a top-count view for the engineering view represented below. |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Use the net's measurements to find the volume of the cylinder. |
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A. |
461.8 cm3 |
B. |
285.9 cm3 |
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C. |
207.3 cm3 |
D. |
197.9 cm3 |
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Hint |
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14. |
Simplify (d1)26. |
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A. |
d27 |
B. |
26d |
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C. |
d25 |
D. |
d26 |
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Hint |
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15. |
Simplify (xy)z. |
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A. |
xyz |
B. |
yzx |
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C. |
xyz |
D. |
xy + z |
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Hint |
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16. |
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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17. |
Which expression increases most quickly? |
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A. |
2x |
B. |
2x |
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C. |
x2 |
D. |
x + 2 |
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Hint |
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18. |
Which situation describes the expression 2? |
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A. |
a coin collection where 2 coins are added each month |
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B. |
areas of various rugs with side length t for the rug at stage t |
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C. |
the air temperature when a cold front moves into the area and the temperature falls 2?every half hour |
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D. |
the population of a city that doubles every 10 years |
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Hint |
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19. |
The diameter of a quarter is approximately 1 in. How many quarters would it take to cover a football field measuring 360 ft by 160 ft? |
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A. |
1,216,000 quarters |
B. |
691,200 quarters |
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C. |
57,600 quarters |
D. |
8,294,400 quarters |
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Hint |
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20. |
Use your calculator to evaluate the expression.6.2319 |
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A. |
1.245 × 1015 |
B. |
1.245 × 1019 |
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C. |
12.45 × 1019 |
D. |
12.45 × 1015 |
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Hint |
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