Ratio and Proportion Review

Johnny wanted to write a ratio of the number of apples to the number of peppers in his refrigerator.  He wrote 1:3 .  Did Johnny write the ratio correctly?  Explain your answer.

• Yes ratio is written correctly as there are 3 apples and 1 pepper as represented by the picture
• No ratio is written incorrectly and should be written as 3:1. as there are 3 apples and 1 pepper as represented by the picture

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Shanni and Mel are using ribbon to decorate a project in their art class.  The ratio of the length of Shanni’s ribbon is eight times the length of Mel's.

• 1:9
• 1:4
• 8:1
• 8:9

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

If 30 kids in the class like grape juice, how many kids like pineapple juice?  Use the tape diagrams to answer.

• 4
• 30
• 70
• 40

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

If there are 120 boys in the group, how many boys and girls are there TOTAL? Use the tape diagrams to solve.

• 150

• 270

• 250

• 360

Tags

CCSS.3.OA.D.8

In a bag of Jolly Ranchers, the ratio of blue to red is 3 to 4.  If I have a TOTAL of 56 Jolly Ranchers, how many of them are blue?  Solve with a tape diagram.

• 12
• 28
• 32
• 24

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

An equivalent ratio to 6:7 is

• 18:24
• 12:21
• 36:42
• 30:49

Tags

CCSS.6.RP.A.3A

There are 3 puppies, 6 kittens, and 11 bunnies.  What is the ratio of bunnies to puppies?

• 11:3
• 11:6
• 3:6
• 11:9

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

A ratio can be written with a colon or 

• a multiplication sign
• a semi colon
• the word "to"
• an equal sign

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which relationship describes 2:5

• The ratio of desks to chairs if there are 5 chairs and 2 desk
• The ratio of boys to girls if there are 2 girls and 5 boys
• The ratio of girls to boys if ther are 2 girls and 5 boys
• The ratio of chairs to desk if there are 5 chairs and 2 desk

Tags

CCSS.6.RP.A.1

A basketball team has 5 forwards, 2 centers and 8 guards. Which is the ratio compares the cumber of guards to forwards

• 2:8

• 5:8

• 8:5

• 8:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3