πagarwalmath · 3rd grade · Common Core 3.MD.C.7c
🧱 Area models
Area and multiplication (tiling, side lengths, splitting shapes)
Name: ______________________Date: ____________
1The rectangle is 3 by 8 + 2. What is the area of the whole rectangle?
Answer: ______________
2The rectangle is 4 by 6 + 4. What is the area of the whole rectangle?
Answer: ______________
3The rectangle is 7 by 5 + 2. What is the area of the whole rectangle?
Answer: ______________
4The whole rectangle is 8 × 8 = 64. It is split into two parts. What is the missing side?
Answer: ______________
5The whole rectangle is 5 × 7 = 35. It is split into two parts. What is the missing side?
Answer: ______________
6The whole rectangle is 6 × 8 = 48. It is split into two parts. What is the missing side?
Answer: ______________
7The whole rectangle is 4 × 7 = 28. It is split into two parts. What is the missing side?
Answer: ______________
8The rectangle is 9 by 3 + 7. What is the area of the whole rectangle?
Answer: ______________
9The rectangle is 7 by 7 + 3. What is the area of the whole rectangle?
Answer: ______________
10The rectangle is 6 by 5 + 3. What is the area of the whole rectangle?
Answer: ______________
11The whole rectangle is 5 × 9 = 45. It is split into two parts. What is the missing side?
Answer: ______________
12The rectangle is 5 by 5 + 2. What is the area of the whole rectangle?
Answer: ______________
Answer key: Area models
- 1. 30
- 2. 40
- 3. 49
- 4. 3
- 5. 4
- 6. 6
- 7. 2
- 8. 90
- 9. 70
- 10. 48
- 11. 4
- 12. 35
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/3rd-grade/area-models