Subtracting Ounces and Estimating Pounds: Grade 5 Quiz

A bag of flour weighs 32 ounces. If you use 12 ounces for a recipe, how many ounces are left? Convert that to pounds.

• 18 ounces left, which is 1.125 pounds.

• 25 ounces left, which is 1.5625 pounds.

• 20 ounces left, which is 1.25 pounds.

• 15 ounces left, which is 0.9375 pounds.

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CCSS.5.MD.A.1

A box of cereal weighs 24 ounces. If you eat 8 ounces, how many ounces are remaining? Estimate the remaining weight in pounds.

• 8 ounces remaining, approximately 0.5 pounds

• 16 ounces remaining, approximately 1 pound

• 20 ounces remaining, approximately 1.25 pounds

• 12 ounces remaining, approximately 0.75 pounds

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CCSS.5.MD.A.1

You have 48 ounces of dog food. If you feed your dog 16 ounces, how many ounces do you have left? How many pounds is that?

• 24 ounces, which is 1.5 pounds

• 48 ounces, which is 3 pounds

• 16 ounces, which is 1 pound

• 32 ounces, which is 2 pounds

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CCSS.5.MD.A.1

A watermelon weighs 64 ounces. If you cut it into pieces weighing 20 ounces each, how many ounces are left after cutting 2 pieces? Convert the leftover ounces to pounds.

• 2 pounds

• 0.5 pounds

• 3 ounces

• 1.5 pounds

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CCSS.5.MD.A.1

You bought 80 ounces of grapes. If you eat 30 ounces, how many ounces do you have left? Estimate that weight in pounds.

• 50 ounces, which is approximately 3.125 pounds

• 40 ounces, which is approximately 2.5 pounds

• 70 ounces, which is approximately 4.375 pounds

• 60 ounces, which is approximately 3.75 pounds

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CCSS.5.MD.A.1

A package of sugar weighs 96 ounces. If you use 24 ounces for baking, how many ounces are left? Convert that to pounds.

• 3 pounds

• 5 pounds

• 4.5 pounds

• 2.5 pounds

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CCSS.5.MD.A.1

You have 56 ounces of paint. If you use 20 ounces for a project, how many ounces are remaining? How many pounds is that?

• 36 ounces remaining, which is 2.25 pounds.

• 30 ounces remaining, which is 1.875 pounds.

• 40 ounces remaining, which is 2.5 pounds.

• 20 ounces remaining, which is 1.25 pounds.

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CCSS.5.MD.A.1

A bag of rice weighs 128 ounces. If you cook 48 ounces, how many ounces are left? Estimate the remaining weight in pounds.

• 72 ounces left, which is 6 pounds.

• 48 ounces left, which is 3 pounds.

• 80 ounces left, which is 5 pounds.

• 64 ounces left, which is 4 pounds.

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CCSS.5.MD.A.1

You have 72 ounces of nuts. If you give away 18 ounces, how many ounces do you have left? Convert that to pounds.

• 3.375 pounds

• 2.5 pounds

• 4.5 pounds

• 5 pounds

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CCSS.5.MD.A.1

A bottle of juice weighs 40 ounces. If you drink 10 ounces, how many ounces are left? Estimate that weight in pounds.

• 20 ounces, approximately 1.25 pounds

• 35 ounces, approximately 2.19 pounds

• 25 ounces, approximately 1.56 pounds

• 30 ounces, approximately 1.88 pounds

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CCSS.5.MD.A.1