PSA9CUW - Student-Facing Tasks---7.1 Lesson 9: Creating Scale Drawings: Student Facing Tasks (7.G.A.1)
Part A)

Without calculating, decide which quotient is larger.

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Part B)

Without calculating, decide which quotient is larger.

Select one:
Part C)

Without calculating, decide which quotient is larger.

Select one:
Part A)

Here is a rough sketch Noah’s bedroom (not a scale drawing).

Noah wants to create a floor plan that is a scale drawing.

The actual length of Wall C is 4 m. To represent Wall C, Noah draws a segment 16 cm long. What scale is he using?

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Part B)

Explain or show your reasoning.

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Part C)

Find another way to express the scale.

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Part D)

Discuss your thinking with your partner. How do your scales compare?

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Part E)

The actual lengths of Wall A and Wall D are 2.5 m and 3.75 m.

Determine how long Wall A will be on Noah’s scale floor plan.

Do not include units (centimeters) in your answer.

Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):
Part F)

The actual lengths of Wall A and Wall D are 2.5 m and 3.75 m.

Determine how long Wall D will be on Noah’s scale floor plan.

Do not include units (centimeters) in your answer.

Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):
Part G)

Explain or show your reasoning.

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Part A)

A rectangle around Utah is about 270 miles wide and about 350 miles tall. The upper right corner that is missing is about 110 miles wide and about 70 miles tall.

Make a scale drawing of Utah where 1 centimeter represents 50 miles.

Draw your scale drawing on paper, take a picture, and upload it using the image upload icon

If you do not have the ability to upload an image of your work type "Drawing is on paper."

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Part B)

Make a scale drawing of Utah where 1 centimeter represents 75 miles.

Draw your scale drawing on paper, take a picture, and upload it using the image upload icon

If you do not have the ability to upload an image of your work type "Drawing is on paper."

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Part C)

How do the two drawings compare? How does the choice of scale influence the drawing?

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Part A)

A rectangular swimming pool measures 50 meters in length and 25 meters in width.

Make a scale drawing of the swimming pool where 1 centimeter represents 5 meters.

Draw your scale drawing on paper, take a picture, and upload it using the image upload icon

If you do not have the ability to upload an image of your work type "Drawing is on paper."

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Part B)

What is the length of your scale drawing?

Do not include units (centimeters) in your answer.

Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):
Part C)

What is the width of your scale drawing?

Do not include units (centimeters) in your answer.

Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):