Quick Percentage Calculations

What is the quick method to find 30% of 50?

• Add 30 to 50 and divide by 2

• Cancel zeros and multiply the remaining numbers

• Convert 30% to a decimal and multiply by 50

• Convert 30% to a fraction and multiply by 50

How can you calculate 25% of 80 using the fraction method?

• Multiply 80 by 25

• Multiply 80 by 0.25

• Add 25 to 80 and divide by 4

• Divide 80 by 4

What is the decimal equivalent of 12%?

• 1.2

• 12

• 0.012

• 0.12

What is the result of multiplying 1.2 by 4?

• 4.8

• 5.0

• 4.2

• 6.0

What is 25% of 20?

• 5

• 10

• 15

• 20