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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. |
$39 |
B. |
$46 |
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C. |
$22 |
D. |
$27 |
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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. |
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. |
68 miles per hour |
B. |
58 miles per hour |
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C. |
63 miles per hour |
D. |
53 miles per hour |
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Hint |
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4. |
Which is the graph of y = 2.5x? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Find the volume of a cylindrical fuel storage tank that has a radius of
9 meters and a height of 14 meters. |
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A. |
890.6 m3 |
B. |
3562.6 m3 |
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C. |
14,250.3 m3 |
D. |
5541.8 m3 |
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Hint |
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6. |
Find 53 · 57 |
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A. |
54 |
B. |
25-4 |
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C. |
510 |
D. |
2510 |
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Hint |
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7. |
Factor the polynomial 3x + 3. |
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A. |
3(x - 1) |
B. |
3(x + 3) |
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C. |
3(x + 1) |
D. |
3(x - 3) |
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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. |
28 cm2 |
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C. |
18 cm2 |
D. |
7.5 cm2 |
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Hint |
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9. |
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 – 5), 5n – 25 |
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C. |
5(n + 5), 5n + 25 |
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D. |
5(n + 1), 5n + 5 |
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Hint |
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10. |
How many squares do you add from Stage s to Stage s + 1 in the pattern below? |
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A. |
s + 2 squares |
B. |
0 squares |
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C. |
s squares |
D. |
s + 1 squares |
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Hint |
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11. |
Without building it, predict the number of blocks in Stage 7. |
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A. |
81 |
B. |
64 |
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C. |
100 |
D. |
49 |
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Hint |
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12. |
Describe this pattern. |
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 |
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A. |
''add 1'' pattern |
B. |
doubling pattern |
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C. |
square pattern |
D. |
cube pattern |
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Hint |
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13. |
For each 1 cubic unit of volume, how many square units of surface area are there? |
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A. |
3.4 |
B. |
4.5 |
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C. |
4.2 |
D. |
3.8 |
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Hint |
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14. |
Which net will fold into a closed solid? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Into what figure does the following net fold? |
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 |
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A. |
cone |
B. |
square pyramid |
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C. |
cube |
D. |
cylinder |
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Hint |
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16. |
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. |
2142.5 cm3 |
B. |
2124 cm3 |
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C. |
2068 cm3 |
D. |
2095.5 cm3 |
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Hint |
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17. |
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. |
402.1 cm2 |
B. |
1,005.3 cm2 |
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C. |
1,206.4 cm2 |
D. |
703.7 cm2 |
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Hint |
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18. |
Simplify (xy)z. |
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A. |
xyz |
B. |
yzx |
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C. |
xy + z |
D. |
xyz |
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Hint |
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19. |
Which equation represents exponential growth? |
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A. |
y = 9(0.5)x |
B. |
y = 6.38(1)x |
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C. |
y = 3.96(0.65)x |
D. |
y = 2.03(5)x |
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Hint |
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20. |
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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