Mass & Weight Word Problems
Browse 6 Mass & Weight Word Problems worksheets for Grade 3 Math. These Measurement worksheets are designed to give students targeted practice and build confidence in math.
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Whether you're a teacher looking for measurement practice problems, a homeschool parent building a Grade 3 curriculum, or a tutor helping a student catch up, choose an available worksheet that matches what your student is practising.
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Practice Questions
- A baker 👨🍳 needs 2 kg of flour. He has 1,500 g. How many more grams does he need?
Show answer
500 g
- A baby elephant 🐘 weighs 200 lb at birth. How many ounces is that?
Show answer
3,200 oz
- A truck 🚛 carries 3 tons of sand. How many pounds is the sand?
Show answer
6,000 lb
- A cat 🐈 weighs 4 kg. A dog 🐕 weighs 12 kg. What is their total weight in grams?
Show answer
16,000 g
- A box of cereal 🥣 weighs 1 lb 4 oz. How many ounces is that in total?
Show answer
20 oz
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Quick Tip
Teacher Resources
Teaching Notes
This collection focuses on mass & weight word problems. Encourage students to underline key numbers and words in the problem.
Vocabulary
Common Mistakes
- Not converting units before calculating (e.g., subtracting meters from kilometers)
- Misplacing the decimal point in money problems
- Confusing AM and PM in time problems
- Incorrect unit conversions
- Mixing customary and metric units
- Calculation errors in word problems
- Misinterpreting problem context
Differentiation
Discussion Questions
- How do you know which operation (add, subtract, multiply, divide) to use?
- Why is it important to check your units?
- How can estimation help you check if your answer is reasonable?
- Why are different units of mass used?
- When might we estimate mass or weight?
- How does converting units help in daily life?
- Name objects that weigh approximately 1 kg or 1 lb.
Extension Activities
- Create a class store where students buy and sell items.
- Plan a trip and calculate distances and travel times.
- Bake a recipe and adjust the quantities for a larger group.
Parent Tip
Weigh different objects at home and discuss their mass.
Learning Path
Skill Cluster
Measurement & Data
Estimated Time
20 minutes