Math ยท Topic 6 of 65
Percentages
โญ MasteredPercent means "out of 100". 50% is half, 25% is a quarter and 100% is the whole thing.
๐ก Fun fact
A discount of 10% on $50 saves you $5.
All about Percentages
Percent means "out of 100". The symbol % shows that a number is a fraction of one hundred. 50% means 50 out of 100, which is one half, and 25% is one quarter.
You can convert between percentages, fractions and decimals. 75% is the same as 75/100, which simplifies to 3/4, and also 0.75. Percentages help us compare things fairly when the totals are different.
๐ฎ Try it yourself!
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Real-life uses of Percentages
- Working out a discount, such as 20% off a toy
- Reading a test score out of 100
- Understanding how much of a battery is left
Frequently asked questions about Percentages
How do you find 10% of a number?
Divide the number by 10. For example, 10% of 60 is 6.
What is 50% of 80?
40. Half of 80 is 40.
Can a percentage be more than 100%?
Yes. 150% means one and a half times the original amount, which is useful when something has grown.