πagarwalmath · 3rd grade · Common Core 3.MD.C.7c
🧱 Area models
Area and multiplication (tiling, side lengths, splitting shapes)
Name: ______________________Date: ____________
1The rectangle is 6 by 6 + 4. What is the area of the whole rectangle?
Answer: ______________
2The rectangle is 8 by 5 + 4. What is the area of the whole rectangle?
Answer: ______________
3The rectangle is 9 by 2 + 8. What is the area of the whole rectangle?
Answer: ______________
4The rectangle is 6 by 8 + 2. What is the area of the whole rectangle?
Answer: ______________
5The whole rectangle is 9 × 8 = 72. It is split into two parts. What is the missing side?
Answer: ______________
6The whole rectangle is 8 × 8 = 64. It is split into two parts. What is the missing side?
Answer: ______________
7The rectangle is 5 by 3 + 7. What is the area of the whole rectangle?
Answer: ______________
8The whole rectangle is 7 × 8 = 56. It is split into two parts. What is the missing side?
Answer: ______________
9The whole rectangle is 4 × 10 = 40. It is split into two parts. What is the missing side?
Answer: ______________
10The whole rectangle is 6 × 7 = 42. It is split into two parts. What is the missing side?
Answer: ______________
11The rectangle is 6 by 5 + 5. What is the area of the whole rectangle?
Answer: ______________
12The rectangle is 7 by 5 + 2. What is the area of the whole rectangle?
Answer: ______________
Answer key: Area models
- 1. 60
- 2. 72
- 3. 90
- 4. 60
- 5. 3
- 6. 3
- 7. 50
- 8. 6
- 9. 5
- 10. 5
- 11. 60
- 12. 49
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/3rd-grade/area-models