Add and subtract masses in kilograms
Work in kilograms. Write the number only.
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A box of cereal has a mass of 13 kg. 5 kg is used. How much is left in kg?
Answer: 8
A bag of rice has a mass of 10 kg. 2 kg is used. How much is left in kg?
Answer: 8
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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- Next in this topic Multiply and divide masses in grams Third Class
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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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- Measure It: Length, Time and Mass in the Real World Grade 3 · printable lessons
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