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1. |
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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2. |
Evaluate b3 + 6 if b = 2. |
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A. |
12 |
B. |
14 |
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C. |
15 |
D. |
512 |
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Hint |
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3. |
Find 32 · 34. |
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A. |
38 |
B. |
39 |
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C. |
32 |
D. |
36 |
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Hint |
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4. |
Evaluate the expression 5n4m-2 if m = 6 and n = 3. |
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A. |
-20 |
B. |
 |
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C. |
 |
D. |
-5 |
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Hint |
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5. |
Does the number triple 5, 6, and 8 represent the lengths of sides of a right triangle? Explain. |
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A. |
No, because 52 + 62  82. |
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B. |
Yes, because 5 + 6 > 8. |
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C. |
Yes, because 52 + 62 = 82. |
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D. |
No, because 8 + 6 < 5. |
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Hint |
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6. |
Find –20 ÷ (–4). |
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A. |
5 |
B. |
24 |
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C. |
0 |
D. |
–10 |
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Hint |
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7. |
Find –36 ÷ (–4). |
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A. |
6 |
B. |
–4 |
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C. |
9 |
D. |
–18 |
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Hint |
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8. |
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 students in the classroom, s + 3 is the number of students after 3 new students join the class. |
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D. |
If s is the number of sunny days, s + 3 is the number of sunny days 3 years ago. |
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Hint |
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9. |
Factor the expression.24x2 – 54x |
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A. |
6(4x2 – 9x) |
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B. |
6x2 (4x – 9) |
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C. |
6x(4x – 9x) |
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D. |
6x(4x – 9) |
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Hint |
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10. |
Without building it, predict the number of blocks in Stage 7. |
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A. |
64 |
B. |
81 |
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C. |
49 |
D. |
100 |
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Hint |
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11. |
The following is the right view of a structure. Find the left view. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Determine the volume of the figure below. |
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A. |
18 cubic units |
B. |
27 cubic units |
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C. |
8 cubic units |
D. |
38 cubic units |
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Hint |
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13. |
Which of the following nets does not form a square pyramid? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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14. |
Rewrite  using a single base. |
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A. |
14 |
B. |
 |
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C. |
116 |
D. |
 |
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Hint |
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15. |
Rewrite k9 ÷ k3 using a single base. |
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A. |
k3 |
B. |
3k3 |
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C. |
k6 |
D. |
k27 |
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Hint |
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16. |
Rewrite ra ÷ rb using a single base. |
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A. |
ra-b |
B. |
ra |
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C. |
rb |
D. |
rab |
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Hint |
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17. |
Which table describes exponential growth? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
Find the sum. Then find a subtraction equation that is equivalent to the addition equation. –8 + –3 |
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A. |
–8 + –3 = 11
–8 – 3 = 11 |
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B. |
–8 + –3 = –11
–8 – 3 = –11 |
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C. |
–8 + –3 = –5
–8 – 3 = –5 |
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D. |
–8 + –3 = –11
–8 – 3 = 11 |
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Hint |
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19. |
The formula for converting Celsius temperatures (C) to Kelvin (K) temperatures is K = C + 273. Find the Kelvin scale temperature of –98°C. |
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A. |
–175 K |
B. |
371 K |
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C. |
175 K |
D. |
–371 K |
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Hint |
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20. |
In which quadrant are positive x-coordinates and negative
y-coordinates located? |
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A. |
Quadrant II |
B. |
Quadrant IV |
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C. |
Quadrant I |
D. |
Quadrant III |
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Hint |
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