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Math 7 Lesson 1 Formative Assessment

Last updated over 4 years ago

6 questions

Note from the author:

1

Equivalent ratios and scale drawings.

Use equivalent ratios to fill in the missing measurements that would be needed to create a scale drawing:

1

Use equivalent ratios to fill in the missing measurements that would be needed to create a scale drawing:

1

Use equivalent ratios to fill in the missing measurements that would be needed to create a scale drawing:

1

1

Question 4

4.

The scale drawing represents the aerial view of a building. There is a scale of 4m to 1 unit length from building to the drawing. Draw another scale drawing of the building using the scale 2m to 1 unit length from the building to the drawing. What is the perimeter of the new drawing?

Question 5

5.

1

Question 1

1.

Question 2

2.

Question 3

3.

You are making a drawing of your basement layout.  The scale factor from the drawing to the basement floor is 10.  The basement is 28 ft wide and 35ft long.  How wide and long is the drawing?  Show your work and label your solution.

280 wide and 350 long

14 wide and 21 long

2.8 wide and 3.5 long

0.28 wide and 0.35 long

2/8 wide and 3/5 long

Question 6

6.

If the actual object has a measurement of 81, what is the scale drawing measurement?

1

1/9

9

5

If the scale drawing has a measurement of 15, what is the actual object measurement?

3/7

14

35

21

If the actual object has a measurement of 45, what is the scale drawing measurement?

6

10

2

9/2

You are making a drawing of your basement layout.  The scale factor from the drawing to the basement floor is 10.  The basement is 28 ft wide and 35ft long.  How wide and long is the drawing?  Show your work and label your solution.

280 wide and 350 long

14 wide and 21 long

2.8 wide and 3.5 long

0.28 wide and 0.35 long

2/8 wide and 3/5 long