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Mathematics

7th

grade

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Unit 3 Review

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10 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    Joani grows and sells tomatoes at a farmer’s market. She sells 2 pounds of tomatoes for $5.00, and 5 pounds of tomatoes for $12.50. If the relationship between the cost (y) and the number of pounds of tomatoes (x) is graphed on a coordinate plane, which ordered pair represents the unit rate?

    (0.4, 1)

    (1, 2.5)

    (2, 5)

    (5, 12.5)

  • 2. Multiple Choice
    1 minute
    1 pt

    During a thunderstorm, 4 inches of rain fell in 21 2 hours. What was the rate of rainfall in inches per hour?

    1.6

    3.1

    16.00

    5.6

  • 3. Multiple Choice
    1 minute
    1 pt

    John goes for a walk and travels 7/8 of a mile in 1/4 hour. Select all of the statements below that are true about the unit rate for John's walk.

    John's unit rate is equal to 7/8 ÷ 1/4.

    John will average 1 5/12 miles per hour.

    John travels less than a mile each 1/4 hour, so he will average about 2 miles per hour.

    John will average 3 1/2 miles per hour.

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