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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. |
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. |
x + 4 |
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C. |
4 + x |
D. |
4 - x |
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Hint |
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3. |
Make a flowchart for the expression. . |
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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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4. |
Janet was filling up a water balloon that had a tiny hole in it. The balloon can hold 12 ounces of water, but the hole leaks water out at 0.5 ounces per minute. How many ounces of water will be in the balloon m minutes after it is filled? |
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A. |
12m – 0.5m |
B. |
12 – 0.5m |
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C. |
12 + 0.5m |
D. |
12m + 0.5m |
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Hint |
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5. |
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 5 anchovy pizzas with a delivery fee of $3. |
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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 $8. |
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C. |
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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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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6. |
Use the clues on the dot diagram to find the unknown values. |
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A. |
a = 1, b = 11 |
B. |
a = 5, b = 17 |
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C. |
a = 10, b = 22 |
D. |
a = 3, b = 15 |
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Hint |
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