Intro to Rates and Ratios

It snowed 14 inches in 5 hours. What is the unit rate?

• 3 inches

• 1.5 inches

• 5 inches

• 2.8 inches

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

• 400 miles

• 325 miles

• 575 miles

• 650 miles

Hadley is driving to Colorado. She has been traveling for 4 hours, and she has driven 260 miles. Find her speed in miles per hour.

• 85 miles per hour

• 65 miles per hour

• 60 miles per hour

• 70 miles per hour

On the Intro to Rates note page, the unit rate for Tasha earning $162 for 12 hours of work is:

• $162.00

• 12 hours

• $13.00

• $13.50

Reorder the following to show the Table of Contents for Rates and Ratios:

• Ratios as Comparisons

• Intro to Ratios

• Ratio Tables

• Ratio Applications

• Intro to Rates

On page 25 of your journal, you used a _______ to compare quantities.

• absolute value

• ratio table

• expression

• mixed number

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

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Ratios can be represented as... (Select ALL answers that apply!)

• A/B

• A to B

• A : B

In a bouquet of​ flowers, there are 7 daisies and 19 roses. Write the ratio of daisies to roses in three different ways.

• 19 to 7, 19:7, 19/7

• 19 to 7, 7:19, 7/19

• 7 to 19, 7:19, 7/19

• 7 to 19, 19:7, 19/7