Ratios, Proportions, and Similar Polygons

Solve for the unknown in the equivalent ratios.
3/4 = 9/?

• 8
• 10
• 4
• 12

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Solve for x:     6/12 = x / 6

• 36
• 2
• 12
• 3

Solve for x:   x/4 = 6/8

• 4
• 2
• 3
• 10

The cookie jar has six chocolate chip cookies and five oatmeal cookies. What is the ratio of oatmeal to chocolate chip cookies?

• 6:5
• 5:6
• 6:11
• 6:11

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

The ratio 5:15 simplifies to...

• 1:3
• 3:1
• 1:5
• 3:5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

What is the ratio of circles to squares?

• 3:1
• 2:1
• 1:2
• 5:3

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Solve the proportion.

• 20
• 7
• 22
• 11

You drive 25 miles in one hour. At this rate, how far will you drive in 3 hours?

• 25 miles
• 50 miles
• 125 miles
• 75 miles

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Solve the proportion.

• 10
• -2
• 4
• -7

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

• ΔYZX~ΔNWE

Tags

CCSS.7.G.A.2

CCSS.7.G.B.5