Intro to Ratios Quiz Review

What is a Ratio?

• 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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of red circles to blue stars?

• 3:4
• 7/4
• 11/4
• 4 to 7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which is NOT a way to represent a ratio?

• As a fraction
• Using the word "to"
• With a colon (:)
• None.  All of these are ways to write a ratio.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Refer to the double number line.
If Kim makes 8 loaves of bread, how many cups of raisins did she use?

• 4
• 12
• 16
• 24

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Mrs. Rachelson paid $3 for 6 muffins and Mrs. Vossekuil paid $9 for 18 muffins.  Did their costs represent equivalent ratios?

• yes, equivalent
• no, not equivalent

Which ratio is equivalent to 12:20

• 20:12
• 2:3
• 3:5
• 3:10

What is the third way to write this ratio? 

• 4/5
• 4 with 5
• 4 to 5
• 4 two 5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Are these ratios equivalent? 
120 calories in 2 servings; 360 calories in 6 servings

• yes, equivalent
• no

Tags

CCSS.6.RP.A.3A

How long would it take 12 people to go down the slide?

• 1 min
• 2 min
• 3 min
• undeterminable

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3