Scale Factors and Scale Drawings

Triangle F is the original drawing. Which triangle has a perimeter that is half as long as F?

• B

• G

• H

Tags

CCSS.8.G.A.3

There are two different maps of Utah. The scale of the first map is 1 cm to 50 miles. The western boarder is 7cm. The scale on the second map is 1 cm to 25 miles. What is the length of the western Utah boarder on the second map?

• 5

• 7

• 14

• 35

Tags

CCSS.6.RP.A.3B

There are two different maps of Utah. The scale of the first map is 1 cm to 50 miles. The western boarder is 7cm.

The scale on the second map is 1 cm to 25 miles.

The size of the second map will be _______ the first map.

• smaller than

• larger than

• the same size as

Tags

CCSS.7.G.A.1

What is the scale factor from ΔDEF to ΔABC?

• 1/2

• 7/3

• 2

• 10/3

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

What is the scale factor from ABCD to MNOP?

• 2/3

• 3/2

• 2

• 3

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

• 0.25
• 0.5
• 2
• 1/2

Tags

CCSS.7.G.A.1

If the scale factor is 4, what is the measurement of x?

• 20 m

• 24 m

• 16 m

• 4 m

Tags

CCSS.7.G.A.1

If a Scale Factor if greater than 1, then your figure gets...

• Smaller

• Bigger

• Does not change

Tags

CCSS.8.G.A.3

What is the scale factor from ABC to DEF?

• 2

• 3/2

• 2/3

• 1/2

Tags

CCSS.7.G.A.1

If you want to find the scale factor from one figure to another, which formula should you use?

• Copy/Original

• Model/Actual

• Both

Tags

CCSS.7.G.A.1