7.g.1 Worksheets | Free - CommonCoreSheets - Free Printable
Educational worksheet: 7.g.1 Worksheets | Free - CommonCoreSheets. Download and print for classroom or home learning activities.
PNG
612×782
30.8 KB
Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #1233901
⭐
Show Answer Key & Explanations
Step-by-step solution for: 7.g.1 Worksheets | Free - CommonCoreSheets
▼
Show Answer Key & Explanations
Step-by-step solution for: 7.g.1 Worksheets | Free - CommonCoreSheets
Sure! Let’s solve each problem step by step.
You’re given scale rectangles — meaning the dimensions shown (in cm) are scaled drawings, and you must convert them to actual feet using the scale provided (e.g., “1 cm = 9 ft”).
Then, you’ll calculate the actual area in square feet by multiplying actual width × actual height, and round the area to the nearest whole number.
---
- Actual Width (ft) = Measured Width (cm) × Scale (ft/cm)
- Actual Height (ft) = Measured Height (cm) × Scale (ft/cm)
- Actual Area (ft²) = Actual Width × Actual Height → Round to nearest whole number
---
Let’s go one by one:
---
- Width: 1.9 cm, Height: 4.5 cm
- Scale: 1 cm = 9 ft
✔ Actual Width = 1.9 × 9 = 17.1 ft
✔ Actual Height = 4.5 × 9 = 40.5 ft
✔ Area = 17.1 × 40.5 = 692.55 → Round to 693 ft²
Answer: 17.1 ft, 40.5 ft, 693 ft²
---
- Width: 3.7 cm, Height: 2.4 cm
- Scale: 1 cm = 10 ft
✔ Actual Width = 3.7 × 10 = 37 ft
✔ Actual Height = 2.4 × 10 = 24 ft
✔ Area = 37 × 24 = 888 ft²
Answer: 37 ft, 24 ft, 888 ft²
---
- Width: 4.9 cm, Height: 2.2 cm
- Scale: 1 cm = 6 ft
✔ Actual Width = 4.9 × 6 = 29.4 ft
✔ Actual Height = 2.2 × 6 = 13.2 ft
✔ Area = 29.4 × 13.2 = 388.08 → Round to 388 ft²
Answer: 29.4 ft, 13.2 ft, 388 ft²
---
- Width: 3.4 cm, Height: 2.4 cm
- Scale: 1 cm = 8 ft
✔ Actual Width = 3.4 × 8 = 27.2 ft
✔ Actual Height = 2.4 × 8 = 19.2 ft
✔ Area = 27.2 × 19.2 = 522.24 → Round to 522 ft²
Answer: 27.2 ft, 19.2 ft, 522 ft²
---
- Width: 5 cm, Height: 1.3 cm
- Scale: 1 cm = 10 ft
✔ Actual Width = 5 × 10 = 50 ft
✔ Actual Height = 1.3 × 10 = 13 ft
✔ Area = 50 × 13 = 650 ft²
Answer: 50 ft, 13 ft, 650 ft²
---
- Width: 2.7 cm, Height: 2.9 cm
- Scale: 1 cm = 4 ft
✔ Actual Width = 2.7 × 4 = 10.8 ft
✔ Actual Height = 2.9 × 4 = 11.6 ft
✔ Area = 10.8 × 11.6 = 125.28 → Round to 125 ft²
Answer: 10.8 ft, 11.6 ft, 125 ft²
---
- Width: 4.7 cm, Height: 2.3 cm
- Scale: 1 cm = 7 ft
✔ Actual Width = 4.7 × 7 = 32.9 ft
✔ Actual Height = 2.3 × 7 = 16.1 ft
✔ Area = 32.9 × 16.1 = 529.69 → Round to 530 ft²
Answer: 32.9 ft, 16.1 ft, 530 ft²
---
- Width: 1.6 cm, Height: 1.2 cm
- Scale: 1 cm = 5 ft
✔ Actual Width = 1.6 × 5 = 8 ft
✔ Actual Height = 1.2 × 5 = 6 ft
✔ Area = 8 × 6 = 48 ft²
Answer: 8 ft, 6 ft, 48 ft²
---
## ✔ Final Answers (Fill in the Answer Box):
| Problem | Width (ft) | Height (ft) | Area (ft²) |
|---------|------------|-------------|------------|
| 1 | 17.1 | 40.5 | 693 |
| 2 | 37 | 24 | 888 |
| 3 | 29.4 | 13.2 | 388 |
| 4 | 27.2 | 19.2 | 522 |
| 5 | 50 | 13 | 650 |
| 6 | 10.8 | 11.6 | 125 |
| 7 | 32.9 | 16.1 | 530 |
| 8 | 8 | 6 | 48 |
---
📌 Note: The worksheet asks to round only the area to the nearest whole number — so widths and heights are kept as decimals if needed (as shown).
Let me know if you’d like this formatted for printing or copying into your worksheet!
You’re given scale rectangles — meaning the dimensions shown (in cm) are scaled drawings, and you must convert them to actual feet using the scale provided (e.g., “1 cm = 9 ft”).
Then, you’ll calculate the actual area in square feet by multiplying actual width × actual height, and round the area to the nearest whole number.
---
🔢 General Formula:
- Actual Width (ft) = Measured Width (cm) × Scale (ft/cm)
- Actual Height (ft) = Measured Height (cm) × Scale (ft/cm)
- Actual Area (ft²) = Actual Width × Actual Height → Round to nearest whole number
---
Let’s go one by one:
---
1)
- Width: 1.9 cm, Height: 4.5 cm
- Scale: 1 cm = 9 ft
✔ Actual Width = 1.9 × 9 = 17.1 ft
✔ Actual Height = 4.5 × 9 = 40.5 ft
✔ Area = 17.1 × 40.5 = 692.55 → Round to 693 ft²
Answer: 17.1 ft, 40.5 ft, 693 ft²
---
2)
- Width: 3.7 cm, Height: 2.4 cm
- Scale: 1 cm = 10 ft
✔ Actual Width = 3.7 × 10 = 37 ft
✔ Actual Height = 2.4 × 10 = 24 ft
✔ Area = 37 × 24 = 888 ft²
Answer: 37 ft, 24 ft, 888 ft²
---
3)
- Width: 4.9 cm, Height: 2.2 cm
- Scale: 1 cm = 6 ft
✔ Actual Width = 4.9 × 6 = 29.4 ft
✔ Actual Height = 2.2 × 6 = 13.2 ft
✔ Area = 29.4 × 13.2 = 388.08 → Round to 388 ft²
Answer: 29.4 ft, 13.2 ft, 388 ft²
---
4)
- Width: 3.4 cm, Height: 2.4 cm
- Scale: 1 cm = 8 ft
✔ Actual Width = 3.4 × 8 = 27.2 ft
✔ Actual Height = 2.4 × 8 = 19.2 ft
✔ Area = 27.2 × 19.2 = 522.24 → Round to 522 ft²
Answer: 27.2 ft, 19.2 ft, 522 ft²
---
5)
- Width: 5 cm, Height: 1.3 cm
- Scale: 1 cm = 10 ft
✔ Actual Width = 5 × 10 = 50 ft
✔ Actual Height = 1.3 × 10 = 13 ft
✔ Area = 50 × 13 = 650 ft²
Answer: 50 ft, 13 ft, 650 ft²
---
6)
- Width: 2.7 cm, Height: 2.9 cm
- Scale: 1 cm = 4 ft
✔ Actual Width = 2.7 × 4 = 10.8 ft
✔ Actual Height = 2.9 × 4 = 11.6 ft
✔ Area = 10.8 × 11.6 = 125.28 → Round to 125 ft²
Answer: 10.8 ft, 11.6 ft, 125 ft²
---
7)
- Width: 4.7 cm, Height: 2.3 cm
- Scale: 1 cm = 7 ft
✔ Actual Width = 4.7 × 7 = 32.9 ft
✔ Actual Height = 2.3 × 7 = 16.1 ft
✔ Area = 32.9 × 16.1 = 529.69 → Round to 530 ft²
Answer: 32.9 ft, 16.1 ft, 530 ft²
---
8)
- Width: 1.6 cm, Height: 1.2 cm
- Scale: 1 cm = 5 ft
✔ Actual Width = 1.6 × 5 = 8 ft
✔ Actual Height = 1.2 × 5 = 6 ft
✔ Area = 8 × 6 = 48 ft²
Answer: 8 ft, 6 ft, 48 ft²
---
## ✔ Final Answers (Fill in the Answer Box):
| Problem | Width (ft) | Height (ft) | Area (ft²) |
|---------|------------|-------------|------------|
| 1 | 17.1 | 40.5 | 693 |
| 2 | 37 | 24 | 888 |
| 3 | 29.4 | 13.2 | 388 |
| 4 | 27.2 | 19.2 | 522 |
| 5 | 50 | 13 | 650 |
| 6 | 10.8 | 11.6 | 125 |
| 7 | 32.9 | 16.1 | 530 |
| 8 | 8 | 6 | 48 |
---
📌 Note: The worksheet asks to round only the area to the nearest whole number — so widths and heights are kept as decimals if needed (as shown).
Let me know if you’d like this formatted for printing or copying into your worksheet!
Parent Tip: Review the logic above to help your child master the concept of scale drawing worksheet.