Ratio, Proportions, Unit Rate Test

What is the definition of a ratio?

• It has a unit of 1

• A comparison of two amounts or quantities

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of Fish to Crabs?

• 7 : 3

• 4 : 3

• 3 : 4

• 3 : 7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of Animals to Crabs?

• 13 : 4

• 4 : 13

• 9 : 4

• 4 : 9

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which is NOT a way to write a ratio?

• 3/5
• 3.5
• 3:5
• 3 to 5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the equivalent ratio of 16 : 10

• 4 : 5

• 8 : 5

• 34 : 20

Tags

CCSS.6.RP.A.3A

Use equivalent ratios to find the unknown value

• 36
• 4
• 3
• 63

Mr. Vieira made his famous guacamole for himself, Mr. Kye, Mrs. Smith, Ms. Kennedy, Mrs. Goldsmith, Mrs. Anjos, Ms. Stem, and Ms. Adams. His recipe calls for a ratio of 3 avocadoes to 1 lime. How many avocados and limes will he need to make sure all 8 teachers get the same amount?

• ummm...3 avocados and 1 lime??

• 16 avocados and 6 limes

• 24 avocados and 8 limes

• 48 avocados and 12 limes

Equivalent ratios are also called

Tags

CCSS.6.RP.A.3A

I need 200g of flour to make 8 pancakes. How much flour will I need to make 16 pancakes?

• 200g

• 4000g

• 400g

• 2000g

Tags

CCSS.6.RP.A.3B

I need 3 eggs to make a pudding that feeds 6 people. How many eggs will I need to make a pudding big enough to feed 2?

• 3

• 2

• 1

Tags

CCSS.6.RP.A.3B