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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. |
Write an expression to represent ''five times as much as I paid yesterday.'' |
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A. |
5 + c |
B. |
5 - c |
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C. |
 |
D. |
5c |
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Hint |
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3. |
In what quadrant is point B? |
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 |
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A. |
III |
B. |
IV |
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C. |
II |
D. |
I |
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Hint |
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4. |
VideoMart Electronics sold 150 DVD players and VCRs during their last weekend sale for a total of $21,050. The DVD players sold for $175 and the VCRs sold for $95. How many VCRs were sold? |
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A. |
75 |
B. |
85 |
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C. |
65 |
D. |
95 |
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Hint |
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5. |
Solve the equation 3x + 7 = 5x - 2. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Two solid rocket boosters provide the main thrust to lift the space shuttle off the launching pad. Each booster weighs approximately 1.92 × 105 pounds. Express this weight in standard form. |
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A. |
19,200,000 pounds |
B. |
19,200 pounds |
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C. |
0.0000192 pounds |
D. |
192,000 pounds |
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Hint |
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7. |
The diameter of a volcanic particle averaged 0.000022 meter. What is this measure written in scientific notation? |
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A. |
0.22 × 10-4 |
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B. |
2.2 × 105 |
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C. |
2.2 × 10 |
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D. |
2.2 × 10-5 |
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Hint |
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8. |
Find the value of r in the following equation.
2 + 6r = 3r - 1 |
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A. |
6 |
B. |
-1 |
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C. |
2 |
D. |
 |
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Hint |
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9. |
Find –5(–3). |
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A. |
15 |
B. |
10 |
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C. |
–5 |
D. |
–15 |
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Hint |
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10. |
Determine the volume of the figure below. |
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 |
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A. |
56 cubic units |
B. |
64 cubic units |
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C. |
42 cubic units |
D. |
48 cubic units |
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Hint |
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11. |
Find 53 · 57 |
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A. |
510 |
B. |
54 |
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C. |
2510 |
D. |
25-4 |
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Hint |
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12. |
A CD rotates in a CD player at about 350 revolutions per minute. How many revolutions would the CD have made after h hours? |
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A. |
 |
B. |
350h |
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C. |
21,000h |
D. |
 |
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Hint |
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13. |
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. |
25 cm2 |
B. |
7.5 cm2 |
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C. |
18 cm2 |
D. |
28 cm2 |
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Hint |
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14. |
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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15. |
What is the value of 5x when x = 5? |
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A. |
5 |
B. |
10 |
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C. |
25 |
D. |
3125 |
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Hint |
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16. |
Find the distance between (5, 3) and (2, 7). |
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A. |
 ? 10.34 units |
B. |
5 units |
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C. |
 ? 9.33 units |
D. |
7 units |
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Hint |
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17. |
Simplify the expression.
–24x ÷ –4x-3 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
6x4 |
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Hint |
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18. |
Find a rule that fits the numbers in this table. |
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A. |
y = 6x – 16 |
B. |
y = –6x – 16 |
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C. |
y = 16 – 6x |
D. |
y = 6x + 16 |
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Hint |
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19. |
Find a solution to the equation using guess-check-and-improve.
 |
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A. |
n = 1 |
B. |
n = 7 |
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C. |
n = 2 |
D. |
n = 6 |
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Hint |
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20. |
What is the final answer to this Think of a Number trick?
Think of a number.
Multiply by 4.
Subtract 8.
Divide by 2.
Add 4. |
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A. |
the answer is 2 times the number you started with |
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B. |
the answer is –2 times the number you started with |
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C. |
the answer is 2 less than the number you started with |
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D. |
the answer is 2 more than the number you started with |
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Hint |
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