Rates, Ratios Unit Rates

What mathematical operation do ratios involve?

• addition
• subtraction
• multiplication
• division

Tags

CCSS.6.RP.A.3A

Which of the following expresses a ratio?

• 2/3

• two-thirds

• 0.667

• 2.3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If there are 20 apples in the fridge and 9 on the table, what is the ratio of apples in the fridge to apples on the table?

• 9/20
• 20/9
• 9.20
• 20.9

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which option is the better deal?
Doritos
$4.39 for 11.5 oz
or
Cheetos
9.75 oz for $3.24

• Doritos
• Cheetos

Tags

CCSS.6.RP.A.3B

Cheerios 17 ounces for $3.68
    or
Apple Jacks at $2.89 for 13 oz
Which is the better buy?

• Cheerios
• Apple Jacks

Tags

CCSS.6.RP.A.3B

What word can be used when writing a ratio?

• a
• be
• to
• and

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

Tags

CCSS.6.NS.B.2

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

REVIEW QUESTION
Which best describes the graph represented in this table?

•  proportional
• non-proportional

Tags

CCSS.7.RP.A.2B

Simplify the ratio of
20 to 25

• 1 to 5
• 2 to 5
• 3 to 5
• 4 to 5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2