Converting Between Percents and Decimals

The video tutorial explains how to convert decimals to percents by multiplying by 100 or moving the decimal two places to the right and adding a percent sign. It also covers converting percents to decimals by dividing by 100 or moving the decimal two places to the left. The tutorial provides examples and shortcuts for both conversions, emphasizing the simplicity of moving the decimal point instead of performing arithmetic operations.

What is the first step in converting a decimal to a percent?

• Add a percent sign

• Multiply by 100

• Multiply by 10

• Divide by 100

How do you convert 0.81 to a percent using the shortcut method?

• Add a zero and a percent sign

• Move the decimal two places to the left

• Multiply by 10

• Move the decimal two places to the right and add a percent sign

What is the shortcut for converting a decimal to a percent?

• Add a zero at the end

• Move the decimal two places to the right and add a percent sign

• Multiply by 10

• Divide by 100

What is the first step in converting a percent to a decimal?

• Add a decimal point

• Divide by 100

• Multiply by 100

• Subtract 10

How do you convert 25% to a decimal using the shortcut method?

• Multiply by 10

• Add a zero at the end

• Move the decimal two places to the left

• Move the decimal two places to the right

What is the decimal equivalent of 25%?

• 0.25

• 25.0

• 2.5

• 0.025

Where is the decimal point assumed to be when converting a percent to a decimal?

• There is no decimal point

• At the beginning of the number

• At the end of the number

• In the middle of the number

What is the decimal form of 45%?

• 0.045

• 4.5

• 45.0

• 0.45

How do you convert 45% to a decimal using the shortcut method?

• Multiply by 10

• Add a zero at the end

• Move the decimal two places to the left

• Move the decimal two places to the right

What is the decimal equivalent of 3%?

• 0.003

• 0.3

• 0.03

• 3.0