3.MD.A.2 Measuring Mass Mastery Check Form A

Which unit is used to measure mass?

• gram

• kilogram

• liter

• meter

What is the tool used to measure mass called?

• scale

• thermometer

• calculator

• ruler

Which object has a mass of about 1 gram?

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• 
• 
• 

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Which object has a mass of about 1 kilogram?

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• 
• 

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Which is the BEST estimate for the mass of the fruit?

• 220 kilograms

• 22.2 kilograms

• 2 kilograms

• 220 grams

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Which is the BEST estimate for the mass of a pet dog?

• 4 grams

• 4 kilograms

• 40 grams

• 400 grams

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Ruth eats toast and an orange for snack. The mass of the toast is 28 grams. The mass of the orange is shown on the scale. What is the total mass of the toast and the orange?

• 150 grams

• 150 kilograms

• 178 grams

• 178 kilograms

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Ricky has a large bag of oranges and a scale. How could Ricky use estimation to find how many oranges are in the bag?

Which option shows the correct order that Ricky could take to estimate?

• 1. 1.Subtract the mass of one orange from the mass of the oranges. 2. Multiply the mass of one orange by the mass of the bag of oranges. 3. Divide the mass of the bag of oranges by the mass of one orange.

• 1. 1.Estimate the mass of one orange. 2. Measure the bag of oranges. 3. Divide the mass of one orange by the mass of the bag of oranges.

• 1.Measure the bag of oranges. 2.Estimate the mass of one orange. 3.Divide the mass of a bag of oranges by the mass of one orange.

• 1.Measure the mass of the bag of oranges. 2.Estimate the mass of one orange. 3.Multiply the mass of oranges by the mass of one orange.

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Which has more mass: a pencil or a pen?

• pencil

• pen

• they have the same mass

• neither

The scales show the mass of a can of beans and the mass of a bag of carrots. The mass of the can of beans is 400 grams.

True or false

• True

• False

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3.MD.A.2