Grade 3 - Math

Grade 3 Mass and Liquid Volume Worksheet

6 printable versions - Building Confidence - About 10 minutes each

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Mass and Liquid Volume

Grade 3 - Math - Building Confidence

Worksheet 1
  1. A puppy gains 3 kilograms and now has a mass of 12 kilograms. What was its mass before?

  2. Which problem asks about mass?

  3. A jar holds 9 liters. Students pour out 4 liters. How many liters remain?

  4. A bag has a mass of 8 kilograms. A box has a mass of 5 kilograms. How much greater is the bag's mass?

  5. Which measurement could describe a watermelon?

  6. A bottle has 2 liters of water. Another bottle has 3 liters. How many liters are there in all?

  7. A recipe uses 1 liter of juice and 2 liters of water. What liquid volume is mixed?

  8. A rock has a mass of 600 grams. A shell has a mass of 250 grams. What is their total mass?

  9. Which unit is best for liquid in a pitcher?

  10. Which unit is best for the mass of a pencil?

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About this worksheet

This Grade 3 math worksheet gives focused practice with mass and liquid volume using short, self-checking problems. The Grade 3 reference book revisits the skill through models, equations, and word problems, so this page rotates across direct calculation, reasoning, visual interpretation, and explanation prompts. Students should read what the question asks before choosing an operation or model. Support versions keep the numbers friendlier, while standard and challenge versions keep the same concept with closer answer choices. Encourage children to write or say the equation that matches the story, then check whether the answer fits the context. The goal is not just getting a number; it is explaining why that number answers the particular Grade 3 problem. Each item keeps the standard narrow enough for practice while still using varied situations so the page does not feel like one repeated drill.

What your child will learn

  • Use the target Grade 3 standard
  • Connect models and equations
  • Solve in context
  • Check answers with reasoning

Worked example

A strong answer matches the model, the operation, and the words in the problem.

Common mistake

Using a remembered procedure without checking what the problem is asking.

Helpful hint

Match the numbers to the model or story before calculating.

Questions parents ask

What is the most common mistake with mass and liquid volume?
Using a remembered procedure without checking what the problem is asking.
How can I help my child with mass and liquid volume?
Match the numbers to the model or story before calculating.
Are these 3rd grade math worksheets free to print?
Yes. All 6 printable versions on this page are free to download and print, with no account needed.

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