Grade 7 Topic 2 Analyze and Use Proportional Relationships

ratio

• a way to listen to music

• a comparison of quantities written as a fraction, using a colon, or using the word "to"

• a word problem

• comparing using >, <, or =

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

rate

• a ratio where the units being compared are different (example: miles to hours)

• a ratio where the 2nd term is the number 0

• the cost of something

• the speed of something

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

unit rate

• the rate you drive your car in 2 hours

• the rate for one of something

• a ratio you cannot write

• the rate for ten of something

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

equivalent ratios

• ratios that look alike, but are not

• 2:3 = 3:4

• a ratio that can be written 3 different ways

• ratios that look different but have the same relationship

Tags

CCSS.6.RP.A.3A

proportional relationship

• a + b = c

• 3/4

• y = kx

Tags

CCSS.7.RP.A.2B

constant of proportionality

• k

• x

• y

• m

Tags

CCSS.7.RP.A.2B