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1. |
Evaluate 6 · 7 – 2p if p = 5. |
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A. |
150 |
B. |
200 |
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C. |
420 |
D. |
32 |
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Hint |
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2. |
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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3. |
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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4. |
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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5. |
Multiply 0.25 × 103. |
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A. |
25,000 |
B. |
250 |
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C. |
0.00025 |
D. |
25 |
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Hint |
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6. |
Write 3,465 in scientific notation. |
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A. |
3.465×103 |
B. |
346.5×10 |
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C. |
34.65×102 |
D. |
0.3465×104 |
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Hint |
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7. |
Write 120,000,000 in scientific notation. |
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A. |
0.12×109 |
B. |
1.2×109 |
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C. |
12×107 |
D. |
1.2×108 |
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Hint |
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8. |
Factor the polynomial 3x + 3. |
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A. |
3(x + 3) |
B. |
3(x + 1) |
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C. |
3(x - 3) |
D. |
3(x - 1) |
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Hint |
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9. |
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 in March, the third month of the year. |
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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 3 years ago. |
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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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10. |
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 + 1), 5n + 5 |
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C. |
5(n – 5), 5n – 25 |
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D. |
5(n + 5), 5n + 25 |
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Hint |
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11. |
How many blocks are used in Stages 1–3? |
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A. |
3, 7, 10 |
B. |
3, 6, 10 |
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C. |
9, 15, 21 |
D. |
4, 7, 10 |
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Hint |
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12. |
Without building it, predict the number of blocks in Stage 7. |
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A. |
49 |
B. |
100 |
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C. |
81 |
D. |
64 |
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Hint |
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13. |
Create a block pattern with s2 – 1 blocks. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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14. |
The following is the top view of a structure. Find the bottom view. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Which top-count view represents the top engineering view shown below? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Which rectangular prism below has the greatest surface area? |
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A. |
1 × 3 × 7 |
B. |
1 × 5 × 5 |
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C. |
3 × 3 × 3 |
D. |
2 × 2 × 6 |
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Hint |
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17. |
Use the net's measurements to find the volume of the cylinder. |
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A. |
207.3 cm3 |
B. |
197.9 cm3 |
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C. |
461.8 cm3 |
D. |
285.9 cm3 |
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Hint |
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18. |
Simplify (xy)z. |
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A. |
yzx |
B. |
xyz |
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C. |
xy + z |
D. |
xyz |
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Hint |
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19. |
Which expression increases most quickly? |
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A. |
2x |
B. |
x + 2 |
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C. |
x2 |
D. |
2x |
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Hint |
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20. |
What is the value of 5x when x = 5? |
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A. |
3125 |
B. |
5 |
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C. |
25 |
D. |
10 |
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Hint |
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