I WONDER - What Is Percentage?

The video tutorial explains the concept of percentages, tracing its origin to the Latin term 'per centum' meaning 'out of 100'. It describes how percentages are used as an alternative to fractions and decimals, providing examples like 3/4 being equivalent to 75%. The tutorial also covers how to convert between fractions, decimals, and percentages by multiplying or dividing by 100. Finally, it highlights the practical use of percentages in everyday scenarios such as sales discounts and test scores.

What is the origin of the word 'percentage'?

• It comes from the Latin word 'per centum'.

• It comes from the Greek word 'per centum'.

• It comes from the French word 'pour cent'.

• It comes from the Spanish word 'por ciento'.

How can you convert a fraction to a percentage?

• By multiplying the fraction by 100.

• By dividing the fraction by 100.

• By adding 100 to the fraction.

• By subtracting 100 from the fraction.

Which of the following is equivalent to 3/4 as a percentage?

• 25%

• 75%

• 50%

• 100%

If an item is marked as 20% off, what does this mean?

• The item is 20% more expensive.

• The item is 20% cheaper than its original price.

• The item is free.

• The item is 20% of its original price.

If you score 60 out of 100 on a test, what percentage is this?

• 70%

• 40%

• 50%

• 60%