Stats 3A Review

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Tags

CCSS.7.RP.A.2B

What is 20% of 45?

• 9
• 44.44
• 225
• 12

Tags

CCSS.6.RP.A.3C

7 is what percent of 56?

• 12.5%
• 7%
• 56%
• 800%

Tags

TEKS.MATH.6.5B

Find the perimeter

• 25cm
• 35cm
• 50m
• 100cm

Tags

CCSS.3.MD.D.8

What is the area of the figure?

• 48 cm²
• 90 cm²
• 78 cm²
• 12 cm²

Tags

CCSS.3.MD.C.7D

• 334 km²
• 345 km²
• 344 km²

Tags

CCSS.6.G.A.1

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75
• 9.75
• 10
• 12

Tags

CCSS.HSG.SRT.A.2