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 2 + 5. What is the area of the whole rectangle?
Answer: ______________
2The rectangle is 8 by 5 + 2. What is the area of the whole rectangle?
Answer: ______________
3The rectangle is 8 by 2 + 7. What is the area of the whole rectangle?
Answer: ______________
4The whole rectangle is 7 × 8 = 56. It is split into two parts. What is the missing side?
Answer: ______________
5The rectangle is 5 by 5 + 2. What is the area of the whole rectangle?
Answer: ______________
6The rectangle is 5 by 5 + 4. What is the area of the whole rectangle?
Answer: ______________
7The whole rectangle is 5 × 7 = 35. It is split into two parts. What is the missing side?
Answer: ______________
8The rectangle is 5 by 3 + 4. What is the area of the whole rectangle?
Answer: ______________
9The rectangle is 7 by 5 + 3. What is the area of the whole rectangle?
Answer: ______________
10The whole rectangle is 4 × 7 = 28. It is split into two parts. What is the missing side?
Answer: ______________
11The rectangle is 9 by 6 + 4. What is the area of the whole rectangle?
Answer: ______________
12The whole rectangle is 7 × 9 = 63. It is split into two parts. What is the missing side?
Answer: ______________
Answer key: Area models
- 1. 42
- 2. 56
- 3. 72
- 4. 3
- 5. 35
- 6. 45
- 7. 2
- 8. 35
- 9. 56
- 10. 2
- 11. 90
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/3rd-grade/area-models