Equivalent Ratios and Proportions

What is a Ratio?

• Is a comparison of two quantities 
• A rate with a denominator of one
• It is when the only factor the numerator and denominator share is a one 
• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which of these describes the unit rate?

• a unit of measure
• a fraction with a numerator of one
• a fraction with a denominator of one
• a proportion

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Equivalent ratios are also called?

• Rates

• Proportional

• Greatest Common Factors

• Variables

Tags

CCSS.7.RP.A.2A

• 20 pencils
• 24 pencils
• 96 pencils
• 48 pencils

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.2

Are the two ratios proportional? Use cross products.

• Yes

• No

• I don't know.

Are the two ratios proportional? Use cross products.

• Yes

• No

• I don't know.

Are the two ratios proportional? Use cross products.

• Yes

• No

• I don't know.

Are the two ratios proportional? Use cross products.

• Yes

• No

• I don't know.

Are the two ratios proportional? Use cross products.

• Yes

• No

• I don't know.