Grade 7 | Unit 1 | Lesson 1: What are Scaled Copies? | Practice Problems

Here is a figure that looks like the letter A, along with several other figures. Which figures are scaled copies of the original A? Explain how you know.

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Tags

CCSS.8.G.A.3

Tyler says that Figure B is a scaled copy of Figure A because all of the peaks are half as tall. Do you agree with Tyler? Explain your reasoning.

• Yes

• No

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Here is a picture of the Rose Bowl Stadium in Pasadena, CA. Here are some copies of the picture. Select all the pictures that are scaled copies of the original picture.

• 
• 
• C

• D

• 1

• 2

• 3

• 4

• 5

Tags

CCSS.3.OA.A.4

• 6

• 7

• 8

• 9

• 10

Tags

CCSS.3.OA.A.4

• 1

• 1.5

• 2

• \frac{3}{2}

• 2.5

Tags

CCSS.3.OA.B.6

• \frac{1}{4}

• 0.25

Tags

CCSS.5.NBT.B.7