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Grade 3 math · AH.2 · Mass and Volume

Add and subtract masses in kilograms

Work in kilograms. Write the number only.

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  1. A box of cereal has a mass of 13 kg. 5 kg is used. How much is left in kg?

    Answer: 8

  2. A bag of rice has a mass of 10 kg. 2 kg is used. How much is left in kg?

    Answer: 8

  3. A box of cereal has a mass of 27 kg. 4 kg is used. How much is left in kg?

    Answer: 23

Tip: Work in kilograms. Write the number only.

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Curriculum

Common Core: 3.MD.A.2

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On paper: this skill is in the printable pack Grade 3 Common Core Math: Geometry and Measurement, with an answer key.

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