Percents Is Over Of

Sally got 22 questions wrong on her quiz that had 40 questions on it. What is the percentage of the questions she got wrong?

• 45%

• 55%

• 32%

• 95%

What is 9% of 200?

• 100

• 18

• 20

In a class of 30 kids, 3 forgot to get their report cards signed. What percent is that?

• 3%

• 30%

• 10%

• 70%

Name the two steps to calculating a percent of a number

• Cross multiply then divide

• Change the decimal to a percent then cross multiply

• Change the percent to a decimal then divide

• Change the percent to a decimal then multiply

When calculating Part to Whole

• The Part goes in the denominator

• Change the decimal to a percent and multiply

• Use the No-No Rule

• Set it up as a proportion equal to x over 100

A ratio comparing a number to 100

• Percent

• Rate

• Proportion

• Fraction

All percents are out of ____________.

• 100

• 3

• 50

• Bananas

Percents are...

• Part-to-Whole

• Part-to-Part

• Whole-to-Whole

• Salsa-to-Chips

How do you convert a percent to a fraction?

• Put the percent amount over 100 and simplify

• Move the decimal point two spots to the left

• Move the decimal point two spots to the right

• Divide by "putting the top number in the house"

How do you convert a decimal to a percent?

• Put the percent amount over 100 and simplify

• Move the decimal point two spots to the left

• Move the decimal point two spots to the right

• Divide by "putting the top number in the house"