πagarwalmath · 3rd grade · Common Core 3.MD.C.7c
🧱 Area models
Area and multiplication (tiling, side lengths, splitting shapes)
Name: ______________________Date: ____________
1The rectangle is 9 by 5 + 2. What is the area of the whole rectangle?
Answer: ______________
2The rectangle is 9 by 5 + 4. What is the area of the whole rectangle?
Answer: ______________
3The whole rectangle is 4 × 8 = 32. It is split into two parts. What is the missing side?
Answer: ______________
4The rectangle is 6 by 5 + 3. What is the area of the whole rectangle?
Answer: ______________
5The whole rectangle is 6 × 7 = 42. It is split into two parts. What is the missing side?
Answer: ______________
6The whole rectangle is 4 × 7 = 28. It is split into two parts. What is the missing side?
Answer: ______________
7The rectangle is 8 by 5 + 3. What is the area of the whole rectangle?
Answer: ______________
8The rectangle is 4 by 3 + 7. What is the area of the whole rectangle?
Answer: ______________
9The rectangle is 7 by 4 + 6. What is the area of the whole rectangle?
Answer: ______________
10The whole rectangle is 8 × 8 = 64. It is split into two parts. What is the missing side?
Answer: ______________
11The rectangle is 5 by 5 + 5. What is the area of the whole rectangle?
Answer: ______________
12The rectangle is 3 by 2 + 5. What is the area of the whole rectangle?
Answer: ______________
Answer key: Area models
- 1. 63
- 2. 81
- 3. 3
- 4. 48
- 5. 2
- 6. 2
- 7. 64
- 8. 40
- 9. 70
- 10. 5
- 11. 50
- 12. 21
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/3rd-grade/area-models