End of Unit 1 Test

What is a scaled copy?

• A copy of a figure where every side length is multiplied by the same number

• A copy of a figure where every side length is divided by the same number

• A copy of a figure where every side length is added by the same number

• A copy of a figure where every side length is subtracted by the same number

Tags

CCSS.7.G.A.1

What is a scale factor?

• The number that all original lengths are divided by to create the scaled copy

• The number that all original lengths are multiplied by to create the scaled copy

• The number that all original lengths are added by to create the scaled copy

• The number that all original lengths are subtracted by to create the scaled copy

Tags

CCSS.7.G.A.1

If the scale factor is less than 1, the copy will be ________ than the original.

• Smaller

• Larger

• The same size

• Cannot be determined

Tags

CCSS.7.G.A.1

If the scale factor is more than 1, the copy will be ________ than the original.

• Smaller

• Larger

• The same size

• Cannot be determined

Tags

CCSS.7.G.A.1

If the scale factor is equal to 1, the copy will be ________ as the original.

• Smaller

• Larger

• The same size

• Cannot be determined

Tags

CCSS.7.G.A.1

How do you find the scale factor?

• Add the new lengths to the old lengths

• Subtract the new lengths from the old lengths

• Multiply the new lengths by the old lengths

• Divide the new lengths by the old lengths

Tags

CCSS.7.G.A.1

What does corresponding mean in the context of scaled copies?

• Matching position

• Different position

• Opposite position

• Random position

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Determine the length of the missing side.

• 31

• 15

• 25

• 3

Tags

CCSS.HSG.SRT.B.5

Are these two shapes scale copies of each other?

• Yes

• No

Tags

CCSS.4.G.A.3

What is a scale in the context of scaled drawings?

• The ratio of units of the drawing over the units of the actual object

• The ratio of units of the actual object over the units of the drawing

• The ratio of units of the drawing over the units of a different drawing

• The ratio of units of the actual object over the units of a different object

Tags

CCSS.7.G.A.1