Ratios and Equivalent Ratios

There are 21 boys and 6 girls in Mr. Keys' homeroom.  What is the ratio of girls to boys?  

• 6:21
• 21:6
• 2:7
• 7:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Mr. Keys has 11 Playstation 4 games and 13 Nintendo games.  What is the ratio of PS4 games to Nintendo games?

• 5:7
• 1 to 3
• 13/11
• 11/13

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Thinking of equivalent ratios, 1 : 4 is equal to:

• 2 : 9

• 4 : 16

• 6 : 26

• 8 : 40

Tags

CCSS.6.RP.A.3A

The ratio of lemon juice to water in Ella's Delicious Lemonade is 3 cups : 5 cups. Audrey wants to make a triple batch. What ratio of lemon juice and water should she use AND how many cups of lemonade will it make?

• 9 cups juice : 15 cups water makes 24 cups of lemonade

• 6 cups juice : 10 cups water makes 16 cups of lemonade

• 9 cups juice : 15 cups water makes 8 cups of lemonade

• 9 cups juice : 5 cups water makes 24 cups of lemonade

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3