Converting Between Percentages and Decimals

In this video tutorial, Mr. Chen guides students through the process of converting percentages to decimals and vice versa. He provides clear instructions and examples, encouraging students to pause the video and try the exercises themselves. The tutorial covers converting 78% to 0.78, 57.4% to 0.574, 0.74 to 74%, and 0.768 to 76.8%. Mr. Chen concludes by inviting viewers to like and subscribe for more updates.

What should you do before continuing with the video tutorial?

• Skip to the end of the video.

• Pause the video and try the exercises yourself.

• Take notes without trying the exercises.

• Watch the entire video without pausing.

How can you convert 78% to a decimal?

• Divide 78 by 10.

• Move the decimal point two places to the right.

• Write it as 78 per 100 and convert to 0.78.

• Multiply 78 by 100.

What is the decimal equivalent of 78%?

• 0.078

• 78.0

• 7.8

• 0.78

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

• Multiply by 100.

• Move the decimal point two places to the left.

• Add 10 to the percentage.

• Divide by 10.

What is the decimal form of 100%?

• 1.0

• 0.1

• 10.0

• 0.01

What is the decimal form of 50%?

• 50.0

• 0.05

• 5.0

• 0.5

What is the shortcut to convert 57.4% to a decimal?

• Subtract 0.4 from 57.4.

• Multiply by 10.

• Move the decimal point two places to the left.

• Add 0.5 to 57.4.

What is the decimal form of 57.4%?

• 0.0574

• 57.4

• 5.74

• 0.574

How can you convert 0.74 to a percentage?

• Add 74 to 0.

• Multiply by 100.

• Move the decimal point two places to the left.

• Divide by 100.

What percentage is equivalent to 0.74?

• 740%

• 7.4%

• 74%

• 0.74%