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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. |
150 |
D. |
420 |
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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. |
5c |
D. |
 |
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Hint |
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3. |
Multiply 0.25 × 103. |
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A. |
250 |
B. |
25 |
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C. |
0.00025 |
D. |
25,000 |
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Hint |
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4. |
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. |
0.0000192 pounds |
B. |
19,200 pounds |
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C. |
192,000 pounds |
D. |
19,200,000 pounds |
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Hint |
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5. |
Find a7 · a4 |
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A. |
a11 |
B. |
(2a)3 |
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C. |
(2a)11 |
D. |
a3 |
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Hint |
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6. |
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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7. |
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 price of 8 anchovy pizzas. |
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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 total cost of 3 anchovy pizzas with a delivery fee of $5. |
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Hint |
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8. |
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. |
18 cm2 |
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C. |
7.5 cm2 |
D. |
28 cm2 |
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Hint |
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9. |
A box of tissues has length of 23.5 cm, width of 11 cm and height of 8 cm. What is the volume of the box? |
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A. |
2124 cm3 |
B. |
2095.5 cm3 |
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C. |
2068 cm3 |
D. |
2142.5 cm3 |
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Hint |
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10. |
Rewrite m8 ÷ n8 using a single base. |
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A. |
 |
B. |
 |
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C. |
(m – n)8 |
D. |
 |
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Hint |
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11. |
Rewrite Iz ÷ jz using a single base. |
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A. |
(i – j)z |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Use your calculator to evaluate the expression.
7.3 × 1012 + 8.1 × 1012 |
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A. |
15.4 × 1013 |
B. |
5.913 × 1013 |
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C. |
59.13 |
D. |
1.54 × 1013 |
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Hint |
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13. |
Evaluate –52. |
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A. |
–25 |
B. |
–10 |
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C. |
10 |
D. |
25 |
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Hint |
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14. |
Find the distance between (–3, 4) and (–1, –5). |
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A. |
  8.66 units |
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B. |
 2.24 units |
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C. |
 9.22 units |
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D. |
 3.32 units |
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Hint |
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15. |
Evaluate the expression.–2-4 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
–16 |
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Hint |
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16. |
Tamika earns $9 per hour working at the library. Develop a rule for the pay p received and the number of hours worked h. |
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A. |
p = 9h |
B. |
 |
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C. |
 |
D. |
h = 9p |
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Hint |
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17. |
Tamika earns $9 per hour and Jon earns $6.50 per hour at their respective jobs. The graph below shows their pay. In what ways are the graphs the same? |
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A. |
all answers are correct |
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B. |
Both graphs have the same slope. |
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C. |
The largest amount they both can earn is $100. |
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D. |
They both earn at least $50 after 8 hours worked. |
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Hint |
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18. |
Cari, Christine, Rob, and Brad went for a walk outside. The distance-time graph shows how fast each person walked. Who walked at a rate of 2 m/s? |
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 |
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A. |
Christine |
B. |
Rob |
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C. |
Brad |
D. |
Cari |
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Hint |
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19. |
How many dots will it take to build Stage 33? |
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 |
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A. |
59 |
B. |
67 |
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C. |
33 |
D. |
11 |
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Hint |
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20. |
Use the differences method to analyze the pattern in the table. Find the two missing outputs. |
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A. |
90, 98 |
B. |
89, 97 |
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C. |
86, 94 |
D. |
83, 91 |
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Hint |
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