πagarwalmath · 4th grade · Common Core 4.NF.B.3b
🧩 Break fractions apart
Add/subtract fractions with like denominators; mixed numbers
Name: ______________________Date: ____________
15/8 = 1/8 + ?
Answer: ______________
2Which sum equals 5/8?
- A2/8 + 1/8 + 1/8
- B2/8 + 2/8 + 1/8
- C2/8 + 3/8 + 1/8
- D1/8 + 5/8
3Which sum equals 1 3/10?
- A1 + 3/10
- B1 + 1 + 3/10
- C1 + 3/10 + 1/10
- D9/10 + 3/10
42 7/10 = 10/10 + 10/10 + ?
Answer: ______________
5Which sum equals 3/5?
- A1/5 + 1/5 + 1/5
- B1/5 + 3/5
- C2/5 + 1/5 + 1/5
- D1/5 + 1/5
62 5/12 = 1 + 12/12 + ?
Answer: ______________
73/5 = 1/5 + ?
Answer: ______________
8Which sum equals 3 7/8?
- A1 + 1 + 1 + 7/8
- B1 + 1 + 1 + 1 + 7/8
- C1 + 1 + 1 + 7/8 + 1/8
- D1 + 7/8
93 2/5 = 1 + 5/5 + 5/5 + ?
Answer: ______________
10Which sum equals 2 5/12?
- A1 + 5/12
- B1 + 1 + 5/12 + 1/12
- C1 + 1 + 1 + 5/12
- D1 + 1 + 5/12
118/8 = ? × 1/8
Answer: ______________
122 4/5 = 1 + 1 + ?
Answer: ______________
Answer key: Break fractions apart
- 1. 4/8
- 2. B (2/8 + 2/8 + 1/8)
- 3. A (1 + 3/10)
- 4. 7/10
- 5. A (1/5 + 1/5 + 1/5)
- 6. 5/12
- 7. 2/5
- 8. A (1 + 1 + 1 + 7/8)
- 9. 2/5
- 10. D (1 + 1 + 5/12)
- 11. 8
- 12. 4/5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/4th-grade/fraction-decompose