Percentage and Rate Problems quick check review

Front

What is the formula to calculate percentage?

Back

Percentage = (Part / Whole) × 100

Front

What is 50% of 200?

Back

100

Front

If a shirt costs $40 and is on sale for 25% off, what is the sale price?

Back

$30

Front

What does it mean if a student scored 80% on a test?

Back

The student answered 80% of the questions correctly.

Front

How do you convert a fraction to a percentage?

Back

Multiply the fraction by 100.

Front

What is 10% of 150?

Back

15

Front

If 30 out of 60 students passed a test, what percent passed?

Back

50%.

Front

What is the equivalent of 75% in decimal form?

Back

0.75

Front

How do you find the percent increase from 50 to 75?

Back

Percent Increase = ((New Value - Old Value) / Old Value) × 100 = 50%.

Front

What is 20% of 250?

Back

50