Solve Proportions

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Tags

CCSS.7.RP.A.2A

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Tags

CCSS.7.RP.A.2A

How would you write the proportion for: 2 is to 10 as 8 is to x.

Tags

CCSS.7.RP.A.2A

What would the new equation be after using cross multiplication?

• q = 2

• q = 9

Tags

CCSS.HSA.REI.A.2

• Multiply by 2 on both sides

• Divide by 2 on both sides

• Divide by 9 on both sides

Tags

CCSS.6.EE.B.7

• Multiply 8 times 45

• 40

• Use Identity property

• Divide both sides by 9

• 45

• 40

• 5

• 4

• 6

• 1

• 9

• 18

• 54

Tags

CCSS.7.RP.A.1

3 out of 8 scouts were able to lead a day hike. If 21 scouts were able to lead a day hike, how many scouts were hiking?

• 7 scouts

• 56 scouts

• 24 scouts

Tags

CCSS.7.RP.A.3