Proportions

What is a proportion?

• When two ratios can be simplified
• When two ratios are equivalent and show the same value
• When two ratios have the exact same numbers
• When two ratios can be multiplied by 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Are the two ratios proportional (equivalent)?

• YES

• NO

Are the two ratios proportional (equivalent)?

• YES

• NO

Solve the proportion:

• 4
• 8
• 14
• 10

Tags

CCSS.7.RP.A.2B

Solve for x 

• x = 16
• x = 28
• x = 1/26
• x = 26

Tags

CCSS.7.RP.A.2B

Solve the proportion:

• 15
• 5
• 10
• 12

Tags

CCSS.7.RP.A.2B

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Tags

CCSS.7.RP.A.2B

• 3

• 5.3

• 1.08

• 27

Tags

CCSS.7.RP.A.2B

• 27
• 12
• 1.333
• 3.67

Tags

CCSS.7.RP.A.2B

The currency in Malaysia is the Ringgit. The exchange rate is approximately $1 for every 4 Ringgits. At this rate, how many Ringgits would you get if you exchanged $3?

• 12
• 15
• 20

Tags

CCSS.6.RP.A.3B