Percentage and Decimal Conversions

The video tutorial covers the concept of percentages, starting with an opening exercise that involves matching percentages to real-world scenarios. It then moves on to visual representations of percentages using squares. The tutorial provides examples of converting percentages to decimals and fractions, including advanced conversions. The lesson concludes with homework instructions and a summary of the key points covered.

What percentage of a 20 cubic inch bottle is filled if it contains 5 cubic inches of water?

• 75%

• 50%

• 25%

• 10%

If 15 out of 50 people play drums in a band, what percentage does this represent?

• 30%

• 25%

• 50%

• 15%

How would you represent 30% on a grid of 100 squares?

• Color 30 squares

• Color 10 squares

• Color 3 squares

• Color 50 squares

What is the decimal equivalent of 37.5%?

• 37.5

• 3.75

• 0.375

• 0.0375

How do you convert a percentage to a decimal?

• Multiply by 100

• Move the decimal two places to the left

• Move the decimal two places to the right

• Add a percent sign

What is the fraction form of 0.5%?

• 1/2

• 1/2000

• 1/20

• 1/200

If you have 350% as a percentage, what is its decimal form?

• 3.5

• 0.35

• 35

• 0.035

What is the percentage form of the decimal 0.125?

• 0.125%

• 125%

• 12.5%

• 1.25%

What is the correct way to show 1/8 as a percentage?

• 80%

• 8%

• 12.5%

• 0.125%

How can you represent 900% on a grid if each box represents 10%?

• Color 10 boxes

• Color 1 box

• Color 90 boxes

• Color 9 boxes