Quiz 1 Review: Understand Ratios & Unit Rates

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

What is a Unit Rate?

• Is a comparison of two quantities

• A ratio that compares a part to 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

What does the word per mean?

• equivalent

• many

• one

• some

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

What are equivalent ratios?

• two ratios that equal one another

• ratios that are different in value

• a fraction

• a:b, a to b, a/b

Tags

CCSS.6.RP.A.3A

Step 1 to finding a unit rate or equivalent ratio:

Write the ratio as a __________.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Step 2:

Start an __________ ratio.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Step 3:

Find the ______.

Tags

CCSS.RI.5.3

CCSS.RI.5.5

CCSS.RI.6.3

CCSS.RI.6.5

CCSS.RI.7.5

What is the ratio of cows to chunks of cheese?

• 2:4

• 4:2

• 2:5

• 5:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Favorite sports of 6th grade students:

Volleyball (10)

Basketball (15)

Soccer (14)

Football (7)

What is the ratio of volleyball to not volleyball?

• 10:46

• 10:29

• 10:21

• 10:36

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which ratio is equivalent to 5 to 4

• 25 to 20
• 10 to 12
• 4 to 5
• 15 to 8

Tags

CCSS.6.RP.A.3A