Ratios Unit Rate Better Buy Review

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

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

Tommy has a bag of LEGOS.  There are 6 yellow, 3 red, and 8 blue LEGOS.  What is the ratio in simplest form of red to yellow LEGOS?

• 1/2

• 6/3

• 2/1

• 3/6

Simplify the ratio of
35 : 14

• 5 : 2

• 2 : 5

• 3 : 1

• 35: 14

Which is the better buy?

• 8-ounce package for $3.50

• 12-ounce package for $5.25

• Neither one is the better buy.

• A
• B
• C
• D

Which is the better buy? a 12 pack of Coke for $3.50 or a six pack of Coke for $1.80?

• The 12 pack of Coke

• The 6 pack of Coke

• Neither

• They are the same

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

• Cheerios

• Apple Jacks

Felicia wants to enlarge a photo that is 4 inches wide and 6 inches tall. The enlarged photo keeps the same ratio. How tall is the enlarged photo if it is 12 inches wide?

• 10 inches

• 16 inches

• 18 inches

• 48 inches

Which is a better buy?

24 grams of turkey for $10.08 or 9 grams of turkey for $4.77

• 24 grams of turkey

• 9 grams of turkey