Topic 5 Quiz B Review

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

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

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound
• $1 per pound
• $2 per pound
• $1.50 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

CCSS.6.NS.B.2

CCSS.6.NS.B.3

How are rates and unit rates different?

• A rate has a denominator of 1.  A unit rate does not.
• A rate is just like a fraction.  A unit rate is a ratio.
• Rates involve a measurement of time, but unit rates do not.
• A rate compares two different quantities.  A unit rate has a denominator of 1.

One real world example of when we use rates and unit rates is ______________________________________.

• miles per hour
• apples to oranges
• girls to boys
• teachers to students

Which of the following is a UNIT RATE?

• 10 miles / 2 hours
• $6 for each hour
• 1 box / $3
• 15 pounds every 5 servings

Do the ratios form a proportion(are they equal) ?

• Yes, they form a proportion.

• No, they do not form a proportion.

Are the two ratios proportional(are the equal) ?

• YES

• NO

Are the two ratios proportional(are they equal) ?

• YES

• NO