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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. |
$39 |
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C. |
$22 |
D. |
$46 |
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Hint |
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2. |
Evaluate b3 + 6 if b = 2. |
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A. |
512 |
B. |
14 |
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C. |
12 |
D. |
15 |
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Hint |
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3. |
Find the volume of the cylinder below to the nearest tenth. |
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A. |
2412.7 cm3 |
B. |
150.8 cm3 |
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C. |
301.6 cm3 |
D. |
603.2 cm3 |
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Hint |
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4. |
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. |
3562.6 m3 |
B. |
5541.8 m3 |
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C. |
890.6 m3 |
D. |
14,250.3 m3 |
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Hint |
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5. |
Using n to represent the number of blocks in each bag, write an algebraic expression for the total number of blocks. |
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A. |
3n + 3 |
B. |
3n + 4 |
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C. |
4n + 3 |
D. |
4n + 4 |
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Hint |
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6. |
Use the flowchart to backtrack and find the solution. |
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A. |
9 |
B. |
7 |
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C. |
18 |
D. |
8 |
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Hint |
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7. |
George and a group of his friends are going to a baseball game. Tickets cost $12 apiece and a program costs $5. If George and his friends go to the game and only George buys a program, write an expression for the total amount that George and his friends spent at the game. Use t for the number of tickets bought. |
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A. |
5t + 12 |
B. |
12(t + 5) |
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C. |
12t + 5 |
D. |
5(t + 12) |
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Hint |
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8. |
A CD rotates in a CD player at about 350 revolutions per minute. How many revolutions would the CD have made after h hours? |
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A. |
350h |
B. |
21,000h |
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C. |
 |
D. |
 |
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Hint |
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9. |
Find an explanation for the expression 5a + 3. |
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A. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 3 anchovy pizzas with a delivery fee of $5. |
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B. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 5 anchovy pizzas with a delivery fee of $3. |
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C. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the price of 8 anchovy pizzas. |
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D. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the total cost of 5 anchovy pizzas with a delivery fee of $8. |
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Hint |
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10. |
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. |
18 cm2 |
B. |
28 cm2 |
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C. |
7.5 cm2 |
D. |
25 cm2 |
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Hint |
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11. |
Write two expressions for the total number of blocks. |
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A. |
5(n + 5), 5n + 25 |
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B. |
5(n + 1), 5n + 5 |
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C. |
5(n – 1), 5n – 5 |
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D. |
5(n – 5), 5n – 25 |
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Hint |
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12. |
Find two ways to write the rule for the table. |
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A. |
3(x + 12), 3x + 36 |
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B. |
3(x + 4), 3x + 12 |
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C. |
15x |
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D. |
3(x + 4), 3x + 15 |
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Hint |
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13. |
Factor the expression.24x2 – 54x |
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A. |
6x(4x – 9) |
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B. |
6x2 (4x – 9) |
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C. |
6x(4x – 9x) |
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D. |
6(4x2 – 9x) |
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Hint |
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14. |
How many blocks are used in Stages 1–3? |
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A. |
9, 15, 21 |
B. |
3, 7, 10 |
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C. |
3, 6, 10 |
D. |
4, 7, 10 |
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Hint |
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15. |
Draw a top-count view of this block |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Without building it, predict the number of blocks in Stage 7. |
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A. |
64 |
B. |
49 |
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C. |
81 |
D. |
100 |
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Hint |
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17. |
Draw a top-count view for the engineering view represented below. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
Determine the surface area of the figure below. |
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A. |
44 square units |
B. |
42 square units |
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C. |
46 square units |
D. |
48 square units |
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Hint |
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19. |
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. |
2124 cm3 |
B. |
2068 cm3 |
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C. |
2142.5 cm3 |
D. |
2095.5 cm3 |
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Hint |
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20. |
Use the net's measurements to find the surface area of the triangular pyramid. |
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A. |
98.3 m2 |
B. |
86.5 m2 |
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C. |
173 m2 |
D. |
346 m2 |
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Hint |
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