Finding the Unknown with Percents

Write .506 as a percent. (a)  

• 5.06%

• 506%

• 50.6%

• 500.6%

What percent is in color?

• 620%

• 1/2

• 60%

• 62%

What percent is in color? (a)  

• 3%

• 30%

• 33%

• 300%

What is 20% of 75?

Mathematical Equivalence

ON

Tags

CCSS.6.RP.A.3C

If 30% of a number is 45, what is the number?

• 120

• 150

• 90

• 75

Tags

CCSS.6.RP.A.3C

If 45% of a number, n, is 225, what is 74% of n?

• 185

• 298

• 406

• 370

Tags

CCSS.6.RP.A.3C

If 45% of a number is 90, what is the number?

• 150

• 200

• 250

• 300

Tags

CCSS.6.RP.A.3C

If 20% of a number is 40, what is the number?

• 100

• 200

• 150

• 250

Tags

CCSS.6.RP.A.3C

If 25% of a number is 50, what is the number?

• 200

• 150

• 100

• 250

Tags

CCSS.6.RP.A.3C

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

• Percent

• Ratio Table

• Unit Rate

• Rate

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2