πagarwalmath · 4th grade · Common Core 4.NF.B.3b
🧩 Break fractions apart
Add/subtract fractions with like denominators; mixed numbers
Name: ______________________Date: ____________
17/10 = 4/10 + ?
Answer: ______________
29/10 = 2/10 + ?
Answer: ______________
38/5 = ? × 1/5
Answer: ______________
4Which sum equals 3/12?
- A1/12 + 1/12 + 2/12
- B1/12 + 1/12
- C1/12 + 1/12 + 1/12
- D1/12 + 3/12
5Which sum equals 5/12?
- A2/12 + 1/12 + 3/12
- B2/12 + 1/12 + 1/12
- C3/12 + 1/12 + 1/12
- D1/12 + 5/12
6Which sum equals 5/10?
- A1/10 + 1/10 + 3/10
- B2/10 + 2/10 + 2/10
- C1/10 + 5/10
- D2/10 + 1/10 + 1/10
723/12 = ? × 1/12
Answer: ______________
8Which sum equals 4/5?
- A1/5 + 4/5
- B1/5 + 1/5 + 1/5
- C3/5 + 1/5 + 1/5
- D2/5 + 1/5 + 1/5
95/5 = ? × 1/5
Answer: ______________
10Which sum equals 9/12?
- A2/12 + 6/12 + 1/12
- B1/12 + 9/12
- C4/12 + 1/12 + 5/12
- D1/12 + 4/12 + 3/12
113/10 = 2/10 + ?
Answer: ______________
1213/8 = ? × 1/8
Answer: ______________
Answer key: Break fractions apart
- 1. 3/10
- 2. 7/10
- 3. 8
- 4. C (1/12 + 1/12 + 1/12)
- 5. C (3/12 + 1/12 + 1/12)
- 6. A (1/10 + 1/10 + 3/10)
- 7. 23
- 8. D (2/5 + 1/5 + 1/5)
- 9. 5
- 10. A (2/12 + 6/12 + 1/12)
- 11. 1/10
- 12. 13
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/4th-grade/fraction-decompose