Similar Shapes/ Scale - 7th Grade

If the scale factor is less than one, the new figure will be:

• an enlargement
• a reduction
• a scale factor
• bigger

Tags

CCSS.8.G.A.3

If the scale factor is greater than one, the new figure will be:

• a reduction
• an enlargement
• a scale
• not proportional

Tags

CCSS.8.G.A.3

Which triangle is similar to the above triangle?

• A
• B
• C
• D

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Amanda made a scale drawing of a square garden, which has a side length of 25 feet. She used the scale 2 inches = 5 feet.

What will be the area of the scale drawing?

• 10 in²
• 25 in²
• 100 in²
• 484 in²

Tags

CCSS.7.G.A.1

• 74
• 100
• 104
• 108

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

• 217
• 288
• 295
• 306

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

• 24
• 16
• 30
• 50

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A tree is 72 feet tall and has a shadow that is 12 feet long.  A nearby tree has a shadow of 5 feet.  How tall is the tree? 

• 3 ft.
• 300 ft.
• 30 ft.
• 35 ft.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Matching sides are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides

Tags

CCSS.8.G.A.2

Two objects that are the same shape but not the same size are _______.

• Congruent
• Vertical
• Similar
• Complementary 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6