Percents Ratios and Rates

What is one of the biggest differences between ratios and rates.

• Ratios have to do with speed, Rates have to do with weight

• Ratios are always in miles per hour, Rates use kilometers per hour.

• Ratios don't have units, rates do.

• Ratios are percents, whereas rates are ratios

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which of these is an example of a unit rate?

• 3 loaves of bread for $5.00

• 27 miles per hour

• 2 pounds for $6.99

• 120 miles in 3 hours

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

You are running a 10k. You run the first 2 kilometers in 13 minutes. At this rate, what will be your total time for the 10 kilometer race?

• 53 hours

• 65 minutes

• 130 minutes

• 32.5 minutes

Tags

CCSS.6.RP.A.3B

What does the word "percent" mean?

• Out of 1

• Out of 10

• Out of 1,000

• Out of 100

I can change numbers from fractions to decimals to percents. If I had 3/4, for example, that mean 3 divided by 4 is 0.75. What percent is that?

• 75%

• 0.75%

• 34%

• 750%

Are these equivalent?

• Yes

• No

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B

12 is 20% of what number?

• 2.4

• 80

• 60

• 24

Tags

CCSS.6.RP.A.3C

What percent of 75 is 15

• 5%

• 25%

• 80%

• 20%

What is 0.6 as a percent?

• 0.6%

• 6%

• 60%

• 600%

The original price of this Pokemon card is $42.00. It is marked up 20%. What is it's new price?

• $8.40

• $33.60

• $50.40

• $12.00

Tags

CCSS.6.RP.A.3C