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1. |
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. |
$22 |
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C. |
$46 |
D. |
$39 |
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Hint |
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2. |
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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3. |
Write 120,000,000 in scientific notation. |
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A. |
0.12×109 |
B. |
1.2×109 |
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C. |
1.2×108 |
D. |
12×107 |
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Hint |
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4. |
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. |
42.0° F |
D. |
13.6° F |
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Hint |
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5. |
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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6. |
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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7. |
Rewrite 4x + 48 by inserting parentheses. |
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A. |
(4x + 12) |
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B. |
4(x + 12) |
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C. |
x(4 + 12) |
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D. |
12(4x + 4) |
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Hint |
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8. |
Factor the expression.24x2 – 54x |
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A. |
6x(4x – 9x) |
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B. |
6x(4x – 9) |
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C. |
6x2 (4x – 9) |
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D. |
6(4x2 – 9x) |
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Hint |
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9. |
How many squares do you add from Stage s to Stage s + 1 in the pattern below? |
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A. |
0 squares |
B. |
s + 2 squares |
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C. |
s squares |
D. |
s + 1 squares |
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Hint |
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10. |
Draw a top-count view of this block |
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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. |
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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12. |
Without building it, predict the number of blocks in Stage 7. |
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A. |
100 |
B. |
81 |
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C. |
49 |
D. |
64 |
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Hint |
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13. |
The following is the right view of a structure. Find the left view. |
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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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14. |
The following is the top view of a structure. Find the bottom view. |
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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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15. |
Rewrite  using a single base. |
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A. |
 |
B. |
116 |
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C. |
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D. |
14 |
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Hint |
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16. |
Simplify (35)8. |
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A. |
340 |
B. |
313 |
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C. |
158 |
D. |
33 |
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Hint |
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17. |
Simplify (d1)26. |
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A. |
d27 |
B. |
26d |
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C. |
d25 |
D. |
d26 |
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Hint |
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18. |
Which table describes exponential growth? |
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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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19. |
Which is the graph of y = 0.5x? |
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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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20. |
Find the value of N in the equation.N × 104 = 8,653,300 |
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A. |
N = 8.6533 |
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B. |
N = 86,533 |
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C. |
N = 86,533,000,000 |
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D. |
N = 865.33 |
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Hint |
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