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1. |
Write an expression to represent ''five times as much as I paid yesterday.'' |
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A. |
5c |
B. |
5 + c |
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C. |
5 - c |
D. |
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Hint |
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2. |
Multiply 0.25 × 103. |
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A. |
25,000 |
B. |
0.00025 |
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C. |
250 |
D. |
25 |
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Hint |
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3. |
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. |
53 miles per hour |
B. |
58 miles per hour |
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C. |
63 miles per hour |
D. |
68 miles per hour |
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Hint |
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4. |
The diameter of a volcanic particle averaged 0.000022 meter. What is this measure written in scientific notation? |
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A. |
2.2 × 10-5 |
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B. |
2.2 × 105 |
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C. |
2.2 × 10 |
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D. |
0.22 × 10-4 |
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Hint |
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5. |
Graph the equation  |
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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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6. |
Does the number triple 5, 6, and 8 represent the lengths of sides of a right triangle? Explain. |
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A. |
Yes, because 5 + 6 > 8. |
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B. |
No, because 8 + 6 < 5. |
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C. |
No, because 52 + 62  82. |
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D. |
Yes, because 52 + 62 = 82. |
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Hint |
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7. |
Three ordered pairs for f(n) = 2n - 1 are (-1, -3), (1, 1), and (2, 3). Graph the function. |
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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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8. |
Determine the volume of the figure below. |
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A. |
64 cubic units |
B. |
42 cubic units |
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C. |
56 cubic units |
D. |
48 cubic units |
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Hint |
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9. |
Simplify (3x3)4. |
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A. |
3x7 |
B. |
81x12 |
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C. |
12x12 |
D. |
27x7 |
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Hint |
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10. |
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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11. |
Determine the surface area of the figure below. |
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A. |
104 square units |
B. |
94 square units |
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C. |
114 square units |
D. |
124 square units |
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Hint |
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12. |
Which of the following nets does not form a square pyramid? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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13. |
Use the net's measurements to find the surface area of the right triangular prism. |
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A. |
224 m2 |
B. |
240 m2 |
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C. |
192 m2 |
D. |
168 m2 |
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Hint |
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14. |
Find the surface area of a soup can that has a height of 12 cm and a diameter of 8 cm. |
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A. |
703.7 cm2 |
B. |
1,005.3 cm2 |
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C. |
402.1 cm2 |
D. |
1,206.4 cm2 |
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Hint |
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15. |
Evaluate (–3) 4. |
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A. |
81 |
B. |
–81 |
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C. |
–12 |
D. |
12 |
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Hint |
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16. |
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. |
Both graphs have the same slope. |
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B. |
The largest amount they both can earn is $100. |
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C. |
all answers are correct |
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D. |
They both earn at least $50 after 8 hours worked. |
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Hint |
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17. |
The distance-time graph below shows a race between 4 classmates. If the length of the race was 20 meters, who won the race? |
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A. |
Thomas |
B. |
Chris |
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C. |
Hector |
D. |
Randy |
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Hint |
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18. |
Find a rule for the relationship between the number of dots d and the stage number n. |
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A. |
n = 2d + 1 |
B. |
n = 3d – 1 |
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C. |
d = 3n – 1 |
D. |
d = 2n + 1 |
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Hint |
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19. |
Find a rule that fits the numbers in this table. |
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A. |
d = 2n + 3 |
B. |
d = 3n + 2 |
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C. |
n = 3d – 2 |
D. |
n = 2d – 3 |
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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. |
83, 91 |
B. |
90, 98 |
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C. |
89, 97 |
D. |
86, 94 |
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Hint |
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