Calculating % from Survey Data Lesson Preview

• equivalent

• not equivalent

To convert a fraction into a decimal, do...

• numerator $\div$ denominator

• denominator $\div$ numerator

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which shows a ratio that is a percent?

• 
• 
• 
• 

What is true about a percent?

• The input = 100

• The output = 100

What is a proportion?

• two equivalent ratios

• another word for unit rate

To use cross multiply divide, do..

• 100 x 40 divided by 26

• 100 x 26 divided by 40

What value is represented by the "tally marks" ?

• 7

• 9

• 5

• 11

• equivalent

• not equivalent

Which proportion shows calculating a percent?

• 
• 

Which continent is this?

• Asia

• Africa

• Antartica

• Australia