Ratio Tables and Cross Products

• 1(10) = 2(5)

• 1(5) = 2(10)

• 1(2) = 5(10)

Tags

CCSS.4.NF.A.2

Cross Products of a proportion are _________ equal.

• ALWAYS

• SOMETIMES

• RARELY

• NEVER

Tags

CCSS.7.RP.A.2A

• 2

• 4

• 13

• 12

Tags

CCSS.7.RP.A.2B

• Proportion

• Not a proportion

Tags

CCSS.7.RP.A.2A

• x = 3

• x = 1

• x = 12

• x = 48

Tags

CCSS.7.RP.A.2B

• Proportion

• Not a proportion

Tags

CCSS.7.RP.A.2A

What is a proportion?

• An equation with two equivalent ratios separated by an equal sign

• A straight line that goes through the origin

• The constant of proportionality

Tags

CCSS.7.RP.A.2D

• True

• False

Tags

CCSS.7.RP.A.2A

True or False: A proportion is the SAME EXACT thing as an equation.

• True, proportions and equations both have equal signs, therefore they are the same exact thing.

• False, a proportion is a BRANCH of 'equation'- it is a TYPE of equation, not the same thing.

Tags

CCSS.7.RP.A.2C

Miss B's Favorite Pop Tart Flavor is...

• Cookies & Cream

• Strawberry

• Brown Sugar

• Cinnamon