Part to Part and Part to Whole Percents

Percents are...

• Part-to-Whole

• Part-to-Part

• Whole-to-Whole

• Salsa-to-Chips

A ratio comparing a number to 100

• Percent

• Rate

• Proportion

• Fraction

All percents are out of ____________.

• 100

• 3

• 50

• Bananas

What is 9/100 as a percent?

• 9%

• 90%

• 19%

• 10%

Is a ratio that compares a number to 100.  It means "per 100" or "out of 100".

• Percent

• Ratio Table

• Unit Rate

• Rate

I can use the percent equation.

Write an equation for the problem: What number is 8% of 50?

​ ​ (a)   = ​ (b)   x ​ (c)  

• X

• 0.08

• 50

64 is 40% of what number? 

• 160

• 104

• 25.6

• 108

Find 12% of 1250.

• 150

• 175

• 25

• 208

Joe is hiking on a weekend camping trip. He has walked 6 miles so far. This is 30% of the total distance. What is the total number of miles he will walk?

• 180

• 5

• 20

• 30

10 is what percent of 80?

The number 10 is the:

• part

• percent

• whole

• equation