Second/Fractions
➖ Subtracting Mixed Numbers
Students practice subtracting mixed numbers with like denominators. This reinforces the understanding of mixed numbers as a combination of wholes and parts.
0
Sheets
1626
Views
144
Downloads
Preview
Tap to open PDF
Prerequisites
What to Do Next
Practice Questions
- 3 2/3 - 1 1/3 = ?
Show answer
2 1/3
- 4 3/5 - 2 1/5 = ?
Show answer
2 2/5
- 6 5/7 - 3 2/7 = ?
Show answer
3 3/7
- 5 3/4 - 1 1/4 = ?
Show answer
4 2/4
- 2 5/8 - 1 2/8 = ?
Show answer
1 3/8
Preview
Click to preview collection
Teacher Resources
Teaching Notes
Similar to addition, group Whole - Whole and Fraction - Fraction. Ensure the first fraction is larger than the second to avoid borrowing for now.
Vocabulary
Mixed Number: A whole number and a fraction together.
Like Denominators: Fractions with the same bottom number.
Common Mistakes
- Subtracting in wrong order.
- Subtracting denominators.
- Forgetting to subtract whole numbers
- Subtracting denominators
- Not simplifying fractions
- Ignoring the fraction part
Differentiation
SupportUse visual models.
ChallengeIntroduce borrowing (e.g., 3 1/4 - 1 3/4).
Discussion Questions
- What if the second fraction is bigger than the first?
- How do we check our answer?
- How is subtracting mixed numbers similar to subtracting whole numbers?
- Why is it important for the denominators to be the same?
- What does 'no borrowing needed' mean in this context?
- Can we represent mixed numbers in another way before subtracting?
Extension Activities
- Word problems.
- Distance difference problems.
Parent Tip
Ask your child to find the difference between 5 cookies and 1 1/2 cookies.
Learning Path
Skill Cluster
Fractions and Operations
Estimated Time
20 minutes
Skills Practiced
Subtract mixed numbers