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1. |
Evaluate 6 · 7 – 2p if p = 5. |
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A. |
150 |
B. |
32 |
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C. |
200 |
D. |
420 |
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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. |
$27 |
B. |
$46 |
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C. |
$22 |
D. |
$39 |
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Hint |
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3. |
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. |
 |
D. |
5 + c |
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Hint |
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4. |
What is another way to write (6 + 7)x? |
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A. |
6(x) + 7 |
B. |
6(x) × 7(x) |
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C. |
6 + 7(x) |
D. |
6(x) + 7(x) |
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Hint |
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5. |
Solve the formula I = prt, if p = 525, r = 0.04, and t = 2. |
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A. |
210 |
B. |
42 |
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C. |
420 |
D. |
21 |
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Hint |
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6. |
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. |
58 miles per hour |
B. |
63 miles per hour |
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C. |
68 miles per hour |
D. |
53 miles per hour |
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Hint |
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7. |
The formula F = C + 32 is used to convert the temperature in degrees Celsius to degrees Fahrenheit. If the temperature outside is 18° Celsius, what is the temperature in degrees Fahrenheit? |
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A. |
38.8° F |
B. |
64.4° F |
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C. |
13.6° F |
D. |
42.0° F |
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Hint |
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8. |
Use the distributive property to rewrite 3(5 + y) without parentheses. |
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A. |
15 + y |
B. |
8 + y |
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C. |
15 + 3y |
D. |
8 + 3y |
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Hint |
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9. |
Factor the polynomial 3x + 3. |
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A. |
3(x - 1) |
B. |
3(x - 3) |
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C. |
3(x + 3) |
D. |
3(x + 1) |
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Hint |
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10. |
Complete the flowchart by filling in the ovals. |
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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. |
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 = 9 |
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B. |
- 9 = 1 |
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C. |
= 1 |
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D. |
- 9 = 1 |
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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 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. |
5(t + 12) |
B. |
12t + 5 |
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C. |
12(t + 5) |
D. |
5t + 12 |
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Hint |
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14. |
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. |
12p + 72 |
B. |
5p + 72 |
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C. |
5p + 12 |
D. |
12p+ 5 |
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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. |
350h |
B. |
 |
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C. |
 |
D. |
21,000h |
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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 students in the classroom, s + 3 is the number of students after 3 students leave the class. |
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B. |
If s is the number of sunny days, s + 3 is the number of sunny days 3 years ago. |
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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 3 anchovy pizzas with a delivery fee of $5. |
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B. |
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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C. |
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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D. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the price of 8 anchovy pizzas. |
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Hint |
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18. |
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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19. |
Use the clues on the dot diagram to find the unknown values. |
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A. |
a = 10, b = 22 |
B. |
a = 5, b = 17 |
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C. |
a = 1, b = 11 |
D. |
a = 3, b = 15 |
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Hint |
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20. |
Rewrite 4x + 48 by inserting parentheses. |
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A. |
x(4 + 12) |
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B. |
12(4x + 4) |
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C. |
(4x + 12) |
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D. |
4(x + 12) |
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Hint |
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