Ratios

A ratio is...

• a relationship between two quantities
• a relationship between a mom and dad
• a decimal written as a fraction
• all of thee above

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Does this graph represent a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2D

A triangle has two sides that measure 4.5 inches and 1.5 inches. What could be the side lengths of a different triangle that is proportional to the original one?

• 8 inches and 5 inches
• 6 inches and 2 inches
• 7 inches and 3.5 inches
• 14 inches and 4 inches

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which color car represents a proportional relationship?

• Red car
• White car
• Both cars
• None of the cars

Tags

CCSS.7.RP.A.2A

What does k represent in the equation y = kx?

• constant for preparation
• constant of proportionality
• kangaroos
• krispy kreme

Tags

CCSS.HSF-LE.A.1B

How do you find k? 

• x/y
• y/x
• y=kx
• x ⋅ y

Tags

CCSS.6.EE.C.9

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound
• $3.60 per pound
• $1.20 per pound
• $1.10 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What does the point (2, 94) represent in this situation?

• Every week, they earn $94.
• After 94 weeks, they save $2.
• After 1 week, they save $47.
• After 2 weeks, they save $94.

Tags

CCSS.8.EE.B.5