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1. |
If Julie has x strawberries in one sack and four fewer strawberries in another sack, write an expression for how many strawberries are in the second sack. |
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A. |
x - 4 |
B. |
4 - x |
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C. |
x + 4 |
D. |
4 + x |
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Hint |
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2. |
Evaluate b3 + 6 if b = 2. |
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A. |
14 |
B. |
15 |
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C. |
12 |
D. |
512 |
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Hint |
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3. |
Solve the formula I = prt, if p = 525, r = 0.04, and t = 2. |
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A. |
21 |
B. |
210 |
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C. |
42 |
D. |
420 |
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Hint |
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4. |
Complete the table given the rule.one kangaroo can eat 14 pounds of grass and other plants per day |
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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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5. |
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. |
5(t + 12) |
B. |
5t + 12 |
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C. |
12t + 5 |
D. |
12(t + 5) |
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Hint |
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6. |
George and a group of his friends are going to a baseball game. Tickets cost $12 apiece and a program costs $5. If George goes with 5 friends, write an expression for the total amount that George and his friends spent at the game. Use p for the number of programs bought. |
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A. |
5p + 72 |
B. |
12p+ 5 |
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C. |
5p + 12 |
D. |
12p + 72 |
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Hint |
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7. |
Find an explanation for the expression s + 3. |
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A. |
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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B. |
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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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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8. |
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 total cost of 5 anchovy pizzas with a delivery fee of $8. |
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D. |
If a is the price of an anchovy pizza in dollars, 5a + 3 is the price of 8 anchovy pizzas. |
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Hint |
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9. |
Factor the expression.24x2 – 54x |
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A. |
6x(4x – 9) |
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B. |
6(4x2 – 9x) |
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C. |
6x(4x – 9x) |
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D. |
6x2 (4x – 9) |
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Hint |
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10. |
Factor the expression 40t + 80y |
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A. |
40(t + 2y) |
B. |
1/2(4t + 8y) |
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C. |
1/2(t + y) |
D. |
4(10t + 80y) |
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Hint |
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