NC.7.RP.1 Exam Prep

A baker uses ¹/₂ cup of sugar for ⁵/₆ of a batch of cookies. How much sugar is needed for one full batch of cookies?

• ⁵/₁₂ cups

• ¹/₃ cups

• ³/₅ cups

• 2 ¹/₅ cups

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NC.7.RP.1

A baker used 6 ³/₄ cups of flour to make 3 ¹/₂ loaves of bread. How many cups of flour were used per loaf of bread?

• 2 ¹/₂

• 23 ⁵/₈

• 1 ¹³/₁₄

• 1 ¹/₄

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NC.7.RP.1

A farmer harvested 8 ¹/₄ bushels of corn from ¹/₂ acre of land. What is the unit rate in bushels per acre?

• 4 ¹/₈

• 16 ¹/₂

• ¹/₁₆

• 1 ¹/₄

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NC.7.RP.1

A gardener grew 90 plants using 3 ³/₄ bags of soil. How many plants can be grown using each bag of soil?

• 20 plants

• 22 plants

• 24 plants

• 26 plants

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NC.7.RP.1

Which problem can be solved by calculating ³/₄ ÷ ²/₃?

• You have ³/₄ of a box of cereal. If your brother eats ²/₃ of what's left, how much of the original box did he eat?

• A factory completes ³/₄ of an order in ²/₃ of a day. How many orders can the factory complete in one full day?

• A recipe uses ³/₄ of a cup of flour and ²/₃ of a cup of sugar. How much more flour than sugar does it use?

• A container is ²/₃ full. If you add ³/₄ more liquid, how full is it?

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NC.7.RP.1

Plant A grows ¹/₅ of an inch in ¹/₄₂ of a day, while Plant B grows ¹/₅ of an inch in ¹/₄₀ of a day. If they continued at this rate, who would grow more in one day and by how much?

• Plant A will grow 1 inch more than Plant B.

• Plant B will grow 1 inch more than Plant A.

• Plant A will grow 2 inches more than Plant B.

• Plant B will grow 2 inches more than Plant A.

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NC.7.RP.1

Chef Alice prepared ⁴/₇ of a meal in ¹/₁₄ of an hour. At this rate, how many meals could she prepare in 1 hour?

• 4

• 6

• 7

• 8

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NC.7.RP.1

A recipe uses 4 ¹/₄ cups of flour for ¹/₃ of a batch of cookies. At this rate, how many cups of flour are needed for one full batch of cookies?

• 12 ³/₄ cups

• 8 ¹/₂ cups

• 10 ¹/₄ cups

• 14 cups

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NC.7.RP.1

A cleaning solution is prepared by mixing ¹/₄ cup of cleaner concentrate for every 1 ¹/₂ cups of water, and every ¹/₈ cup of vinegar. Which of the following rates are unit rates equivalent to the ratios shown above? Select ALL that apply. Pick up to 5 answers.

• 6 cups of water per 1 cup of cleaner concentrate

• 2 cups of cleaner concentrate per 1 cup of vinegar

• ¹/₂ cup of vinegar per 1 cup of cleaner concentrate

• ¹/₆ cup of cleaner concentrate per 1 cup of water

• ¹/₄ cup of water per 1 cup of vinegar

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NC.7.RP.1

A landscaper purchased 850 cubic feet of topsoil for a new project, costing him $408.00. What was the cost per cubic foot of the topsoil?

• $2.08

• $2.83

• $0.48

• $0.50

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NC.7.RP.1