Understanding Percentages Quiz

What is the result of converting 30% into a fraction?

• 30/100

• 3/10

• 1/3

• 10/30

How do you calculate 30% of 140 using decimals?

• Multiply 0.3 by 140

• Multiply 3 by 140

• Divide 140 by 0.3

• Add 0.3 to 140

What is the percentage of 15 out of 300?

• 20%

• 5%

• 15%

• 10%

If 15 is 5% of a number, what is that number?

• 150

• 300

• 15

• 30

How do you express 20% as a decimal?

• 2.0

• 20.0

• 0.2

• 0.02

What is the unknown number if 20% of it equals 50?

• 50

• 100

• 200

• 250

Renee gave 20% of his 80 marbles to Bryle. How many marbles did Bryle receive?

• 16

• 20

• 8

• 24

What is the first step in solving the problem of how many marbles Bryle received?

• Add 20% to 80

• Subtract 20% from 80

• Convert 20% to a fraction

• Multiply 20% by 80

What percentage of the mangoes are ripe if there are 75 ripe mangoes out of 125?

• 60%

• 50%

• 75%

• 40%

How do you simplify the fraction 75/125?

• 3/5

• 5/3

• 1/2

• 2/3