Back to Details Practice: Solve problems involving scale drawings, using a scale factor to compute actual lengths and areas. (NC.7.G.1) Open in Editor

Practice: Solve problems involving scale drawings, using a scale factor to compute actual lengths and areas. (NC.7.G.1)

Targeted remediation practice

            📚 Mathematics
                            🎓 Grade 7
                                        ⏱️ 25 minutes
                    

Learning Objectives

Solve problems involving scale drawings, using a scale factor to compute actual lengths and areas.

            Progress
            4 sections
        

1
Practice set 1

Question 1

A rectangle is 8 in by 4 in on a drawing with scale 1 in : 6 ft. What is the actual area?

192 sq ft
32 sq ft
1152 sq ft
72 sq ft

Question 2

A drawing uses a scale of 1 inch : 4 feet. A line is 6 inches in the drawing. What is the actual length?

6 ft
1 ft
10 ft
24 ft

Question 3

A rectangle is 7 in by 3 in on a drawing with scale 1 in : 3 ft. What is the actual area?

63 sq ft
189 sq ft
30 sq ft
21 sq ft

Question 4

A drawing uses a scale of 1 inch : 2 feet. A line is 3 inches in the drawing. What is the actual length?

3 ft
5 ft
1 ft
6 ft

Question 5

A rectangle is 7 in by 6 in on a drawing with scale 1 in : 5 ft. What is the actual area?

42 sq ft
210 sq ft
1050 sq ft
65 sq ft

2
Practice set 2

Question 6

A drawing uses a scale of 1 inch : 2 feet. A line is 3 inches in the drawing. What is the actual length?

3 ft
5 ft
1 ft
6 ft

Question 7

A rectangle is 8 in by 7 in on a drawing with scale 1 in : 4 ft. What is the actual area?

60 sq ft
56 sq ft
896 sq ft
224 sq ft

Question 8

A drawing uses a scale of 1 inch : 4 feet. A line is 4 inches in the drawing. What is the actual length?

1 ft
16 ft
4 ft
8 ft

Question 9

A rectangle is 8 in by 3 in on a drawing with scale 1 in : 5 ft. What is the actual area?

24 sq ft
55 sq ft
600 sq ft
120 sq ft

Question 10

A drawing uses a scale of 1 inch : 4 feet. A line is 5 inches in the drawing. What is the actual length?

9 ft
1 ft
5 ft
20 ft

3
Practice set 3

Question 11

A rectangle is 6 in by 8 in on a drawing with scale 1 in : 2 ft. What is the actual area?

96 sq ft
192 sq ft
28 sq ft
48 sq ft

Question 12

A drawing uses a scale of 1 inch : 4 feet. A line is 7 inches in the drawing. What is the actual length?

11 ft
28 ft
7 ft
1 ft

Question 13

A rectangle is 7 in by 3 in on a drawing with scale 1 in : 3 ft. What is the actual area?

189 sq ft
30 sq ft
63 sq ft
21 sq ft

Question 14

A drawing uses a scale of 1 inch : 6 feet. A line is 4 inches in the drawing. What is the actual length?

1 ft
24 ft
4 ft
10 ft

Question 15

A rectangle is 5 in by 7 in on a drawing with scale 1 in : 5 ft. What is the actual area?

35 sq ft
175 sq ft
875 sq ft
60 sq ft

4
Practice set 4

Question 16

A drawing uses a scale of 1 inch : 4 feet. A line is 3 inches in the drawing. What is the actual length?

3 ft
12 ft
1 ft
7 ft

Question 17

A rectangle is 6 in by 3 in on a drawing with scale 1 in : 2 ft. What is the actual area?

36 sq ft
73 sq ft
72 sq ft
18 sq ft

Question 18

A drawing uses a scale of 1 inch : 5 feet. A line is 6 inches in the drawing. What is the actual length?

6 ft
30 ft
1 ft
11 ft

Question 19

A rectangle is 7 in by 3 in on a drawing with scale 1 in : 5 ft. What is the actual area?

21 sq ft
525 sq ft
50 sq ft
105 sq ft

Question 20

A drawing uses a scale of 1 inch : 4 feet. A line is 3 inches in the drawing. What is the actual length?

12 ft
1 ft
3 ft
7 ft

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