Grade 3/Measurement
Mass and Weight Word Problems (678)
Practice solving word problems about mass and weight measurements. Students work with ounces, pounds, grams, and kilograms in real-world contexts like weighing packages, food, and objects, applying conversion skills to practical weight measurement situations.
6
Sheets
1472
Views
250
Downloads
Preview
Click to preview collection
Quick Tip
16 oz = 1 lb | 1,000 g = 1 kg
Teacher Resources
Teaching Notes
Students apply weight knowledge: packages, food, animals. Both customary (oz/lb) and metric (g/kg). Connect to grocery shopping, cooking, science.
Vocabulary
Mass: The amount of matter in an object.
Weight: The force of gravity on an object.
Common Mistakes
- Confusing 16 with other factors
- Mixing metric and customary
- Not identifying units
- Incorrect unit conversions
- Choosing wrong operation
- Confusing mass with weight
- Calculation errors
Differentiation
SupportUse real food packages. Separate metric and customary first. Conversion chart.
ChallengeCompare metric efficiency. Shopping/cooking scenarios with price per weight.
Discussion Questions
- Why do packages show both grams and ounces?
- Which system is easier for weight?
- How do we use mass/weight measurements daily?
- Why is it important to use correct units?
- When might you need to convert units?
- What's the difference between mass and weight?
Extension Activities
- Grocery shopping project
- Weigh and convert various objects
- Compare scales
Parent Tip
Have your child help weigh ingredients for a recipe using a kitchen scale.
Learning Path
Skill Cluster
Measurement and Data
Estimated Time
18 minutes
Skills Practiced
applied weightweight problem solvingmetric customary weight
Prerequisites
- 671
- 672
- 673
- Understanding basic units of mass
- Solving simple word problems
- Basic multiplication and division
Next Steps
- Solving multi-step measurement problems
- Applying measurement to larger contexts
- Length Measurement Word Problems
- Capacity Measurement Word Problems
- Multi-Step Measurement Word Problems