Percentage Calculations and Concepts

The video tutorial covers benchmark percentages and their relationship with fractions. It begins with an introduction to percentages and fractions, followed by a warm-up exercise on shaded parts. The tutorial explains how to calculate 50%, 10%, and 75% of various quantities using unit fractions. It also includes mental math exercises to solve percentage problems and concludes with matching percentages to their equivalent fractions.

What fraction does 25% correspond to?

• 1/4

• 1/3

• 1/2

• 1/5

If you have 10 liters of milk, how much is 50% of it?

• 5 liters

• 7 liters

• 10 liters

• 2 liters

How do you calculate 50% of a number?

• Divide by 4

• Divide by 2

• Multiply by 2

• Multiply by 1/4

What is 10% of 2000 kilometers?

• 200 kilometers

• 10 kilometers

• 20 kilometers

• 100 kilometers

How can you find 10% of a number?

• Divide by 5

• Divide by 10

• Multiply by 10

• Multiply by 5

What fraction is equivalent to 75%?

• 1/4

• 2/3

• 3/4

• 1/2

If 75% of a 24-hour day is spent working, how many hours is that?

• 24 hours

• 12 hours

• 18 hours

• 6 hours

What is 75% of 2000 kilometers?

• 1000 kilometers

• 1500 kilometers

• 500 kilometers

• 200 kilometers

If 9 is 50% of a number, what is the whole number?

• 27

• 9

• 36

• 18

What percentage of 20 is 5?

• 25%

• 50%

• 10%

• 75%