CA 2 Study Guide 2

Front

A school has 200 students. If 60% of them are girls, how many girls are there?

Back

120

Front

If 20% of a number is 60, what is the number?

Back

300

Front

Convert 0.75 to a percent.

Back

75

Front

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

Back

150

Front

A shirt costs $80 and is on sale for 25% off. What is the discount amount?

Back

20

Front

What is 10% of 150?

Back

15

Front

If a number is increased by 25% and the result is 100, what was the original number?

Back

80

Front

What is the formula to calculate percentage?

Back

Percentage = (Part/Whole) x 100

Front

If 15% of a number is 45, what is the number?

Back

300

Front

What is 50% of 200?

Back

100