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1. |
Evaluate 6 · 7 – 2p if p = 5. |
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A. |
32 |
B. |
200 |
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C. |
420 |
D. |
150 |
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Hint |
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2. |
The cost of admission to a science museum is 12a + 5c, where a represents the number of adults and c represents the number of children. How much would it cost for 2 adults and 3 children to go to the museum? |
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A. |
$22 |
B. |
$39 |
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C. |
$46 |
D. |
$27 |
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Hint |
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3. |
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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4. |
How could you find 5 × 17 mentally using the distributive property? |
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A. |
5 × 10 × 5 × 7 |
B. |
5 × 10 + 5 × 7 |
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C. |
5 + 10 × 5 + 7 |
D. |
5 × 10 - 5 × 7 |
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Hint |
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5. |
Write an expression to represent ''five times as much as I paid yesterday.'' |
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A. |
5 - c |
B. |
5c |
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C. |
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D. |
5 + c |
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Hint |
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6. |
Evaluate b3 + 6 if b = 2. |
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A. |
15 |
B. |
12 |
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C. |
14 |
D. |
512 |
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Hint |
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7. |
What is another way to write (6 + 7)x? |
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A. |
6 + 7(x) |
B. |
6(x) + 7 |
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C. |
6(x) × 7(x) |
D. |
6(x) + 7(x) |
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Hint |
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8. |
Solve the formula I = prt, if p = 525, r = 0.04, and t = 2. |
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A. |
21 |
B. |
420 |
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C. |
210 |
D. |
42 |
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Hint |
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9. |
Use the formula d = rt to find the rate r of travel if t = 3.5 hours
and d = 203 miles. |
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A. |
68 miles per hour |
B. |
53 miles per hour |
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C. |
58 miles per hour |
D. |
63 miles per hour |
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Hint |
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10. |
Use the distributive property to rewrite 3(5 + y) without parentheses. |
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A. |
8 + 3y |
B. |
8 + y |
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C. |
15 + 3y |
D. |
15 + y |
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Hint |
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11. |
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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12. |
Find the equation for the flowchart. |
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A. |
 = 1 |
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B. |
 - 9 = 1 |
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C. |
 - 9 = 1 |
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D. |
 - 1 = 9 |
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Hint |
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13. |
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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14. |
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. |
12m + 0.5m |
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C. |
12m – 0.5m |
D. |
12 + 0.5m |
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Hint |
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15. |
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. |
21,000h |
B. |
 |
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C. |
 |
D. |
350h |
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Hint |
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16. |
Find an explanation for the expression s + 3. |
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A. |
If s is the number of sunny days, s + 3 is the number of sunny days 3 years ago. |
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B. |
If s is the number of students in the classroom, s + 3 is the number of students after 3 students leave the class. |
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C. |
If s is the number of sunny days, s + 3 is the number of sunny days in March, the third month of the year. |
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D. |
If s is the number of students in the classroom, s + 3 is the number of students after 3 new students join the class. |
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Hint |
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17. |
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 $8. |
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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 $3. |
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Hint |
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18. |
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. |
7.5 cm2 |
B. |
25 cm2 |
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C. |
18 cm2 |
D. |
28 cm2 |
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Hint |
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19. |
Write two expressions for the total number of blocks. |
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A. |
5(n – 1), 5n – 5 |
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B. |
5(n + 5), 5n + 25 |
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C. |
5(n + 1), 5n + 5 |
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D. |
5(n – 5), 5n – 25 |
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Hint |
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20. |
Factor the expression.24x2 – 54x |
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A. |
6x(4x – 9x) |
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B. |
6x(4x – 9) |
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C. |
6(4x2 – 9x) |
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D. |
6x2 (4x – 9) |
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Hint |
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