Scale Factor

Flashcard
•
Mathematics
•
7th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the scale factor?
Back
The scale factor is a number that describes how much a figure is enlarged or reduced compared to another figure.
Tags
CCSS.7.G.A.1
2.
FLASHCARD QUESTION
Front
How do you find the scale factor between two similar figures?
Back
To find the scale factor, divide the length of a side of the larger figure by the length of the corresponding side of the smaller figure.
Tags
CCSS.7.G.A.1
3.
FLASHCARD QUESTION
Front
If the scale factor is 3, what does that mean?
Back
It means that the dimensions of the new figure are three times larger than the dimensions of the original figure.
Tags
CCSS.7.G.A.1
4.
FLASHCARD QUESTION
Front
If the scale factor is 1/2, what does that indicate?
Back
It indicates that the new figure is half the size of the original figure.
Tags
CCSS.7.G.A.1
5.
FLASHCARD QUESTION
Front
What is a scaled copy?
Back
A scaled copy is a figure that has been enlarged or reduced in size but maintains the same shape and proportions as the original figure.
Tags
CCSS.8.G.A.3
6.
FLASHCARD QUESTION
Front
If square A has a side length of 6 and square B has a side length of 18, what is the scale factor from A to B?
Back
The scale factor is 3.
Tags
CCSS.7.G.A.1
7.
FLASHCARD QUESTION
Front
If triangle ABC is similar to triangle DEF and the scale factor is 2, what can you say about their corresponding sides?
Back
The corresponding sides of triangle DEF are twice the length of the corresponding sides of triangle ABC.
Tags
CCSS.HSG.SRT.A.2
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