πagarwalmath · 3rd grade · Common Core 3.OA.B.5
🪄 Times-table tricks
Properties (commutative, associative, distributive)
Name: ______________________Date: ____________
15 × 8 = 8 × ?
Answer: ______________
27 × 2 = 2 × ?
Answer: ______________
3(3 × 8) × 4 = 3 × (8 × ?)
Answer: ______________
4(8 × 2) × 3 = 8 × (2 × ?)
Answer: ______________
5(7 × 8) × 5 = 7 × (8 × ?)
Answer: ______________
6(5 × 7) × 3 = 5 × (7 × ?)
Answer: ______________
78 × 6 = 8 × 4 + 8 × ?
Answer: ______________
89 × 7 = 7 × ?
Answer: ______________
9(9 × 8) × 4 = 9 × (8 × ?)
Answer: ______________
105 × 6 = 5 × 4 + 5 × ?
Answer: ______________
119 × 8 = 9 × 6 + 9 × ?
Answer: ______________
12(5 × 5) × 3 = 5 × (5 × ?)
Answer: ______________
Answer key: Times-table tricks
- 1. 5
- 2. 7
- 3. 4
- 4. 3
- 5. 5
- 6. 3
- 7. 2
- 8. 9
- 9. 4
- 10. 2
- 11. 2
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/3rd-grade/mul-properties