Unit Rates and Comparing Rates

For a unit rate, what number should the denominator be?

• 2

• 10

• Doesn't matter

• 1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What math operation does the word "per" or "for every" mean?

• addition

• subtraction

• multiplication

• division

Tags

CCSS.7.EE.B.3

What are two ways we have seen to find a unit rate?

• Adding the same number to the top & bottom

• Divide the whole rate by the bottom number

• Using a double number line

• Multiplying or dividing the bottom number only

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A unit rate is a rate or ratio with....

• a denominator of 1

• a rate with a 1 somewhere in it?

• the whole rate is 1/1

• a denominator of any number

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Alan bought 5 pairs of socks for $15. How much was each pair of socks?

• $5 per sock pair

• $3 per socks pair

• $2 per sock pair

• $1 per sock pair

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If I multiply or divide two rates by the same number, does that change whether one rate is greater or less than the other?

• Yes

• No

Tags

CCSS.6.RP.A.3A

Can I compare rates that have different denominators?

• No, you need a common denominator to be sure

• Yes, it doesn't matter

Tags

CCSS.6.RP.A.3A

Which of the following are unit rates? (HINT: there's more than one)

• 255 people per 3 rooms

• $2.51 per watermelon

• 65 miles / 1 hour

• 321 gallons / 3 tanks

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2