Scaled Copies

Scaled Copies

7th Grade

15 Qs

quiz-placeholder

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Scaled Copies

Scaled Copies

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What does it mean for two figures to be similar?

They are identical in size and shape.

They have the same shape but may differ in size, with corresponding angles equal and sides in proportion.

They are completely different in shape and size.

They can be transformed into each other through rotation only.

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How do you find the scale factor between two similar figures?

Multiply the lengths of the sides of the original figure by a constant.

Add the lengths of the corresponding sides of both figures.

Divide the length of a side of the scaled copy by the length of the corresponding side of the original figure.

Subtract the length of the original figure from the length of the scaled copy.

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If the scale factor is 2, how does the size of the scaled copy compare to the original?

The scaled copy is twice the size of the original figure.

The scaled copy is half the size of the original figure.

The scaled copy is three times the size of the original figure.

The scaled copy is the same size as the original figure.

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the scale factor from ΔABC to ΔDEF if the sides of ΔDEF are twice as long as those of ΔABC?

1

2

3

4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the scale factor from the small fry to the large fry if the large fry is 3 times bigger?

1

2

3

4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If the scale factor is 1/3, how does the size of the scaled copy compare to the original?

The scaled copy is one-half the size of the original figure.

The scaled copy is one-third the size of the original figure.

The scaled copy is the same size as the original figure.

The scaled copy is twice the size of the original figure.

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If a rectangle has a length of 10 and a width of 5, what are the dimensions of a scaled copy with a scale factor of 1/2?

5 (length) and 2.5 (width)

10 (length) and 5 (width)

15 (length) and 7.5 (width)

2 (length) and 1 (width)

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