πagarwalmath · 3rd grade · Common Core 3.MD.C.7c
🧱 Area models
Area and multiplication (tiling, side lengths, splitting shapes)
Name: ______________________Date: ____________
1The rectangle is 4 by 5 + 4. What is the area of the whole rectangle?
Answer: ______________
2The rectangle is 3 by 4 + 6. What is the area of the whole rectangle?
Answer: ______________
3The rectangle is 3 by 5 + 3. What is the area of the whole rectangle?
Answer: ______________
4The whole rectangle is 5 × 7 = 35. It is split into two parts. What is the missing side?
Answer: ______________
5The whole rectangle is 6 × 7 = 42. It is split into two parts. What is the missing side?
Answer: ______________
6The whole rectangle is 8 × 9 = 72. It is split into two parts. What is the missing side?
Answer: ______________
7The whole rectangle is 5 × 7 = 35. It is split into two parts. What is the missing side?
Answer: ______________
8The whole rectangle is 8 × 8 = 64. It is split into two parts. What is the missing side?
Answer: ______________
9The rectangle is 5 by 5 + 2. What is the area of the whole rectangle?
Answer: ______________
10The whole rectangle is 5 × 8 = 40. It is split into two parts. What is the missing side?
Answer: ______________
11The whole rectangle is 4 × 10 = 40. It is split into two parts. What is the missing side?
Answer: ______________
12The rectangle is 7 by 5 + 2. What is the area of the whole rectangle?
Answer: ______________
Answer key: Area models
- 1. 36
- 2. 30
- 3. 24
- 4. 3
- 5. 5
- 6. 4
- 7. 2
- 8. 3
- 9. 35
- 10. 3
- 11. 4
- 12. 49
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/3rd-grade/area-models