BBC HomeExplore the BBC
Thursday 12th November 2009
Text only
BBC Skillswise
BBC Skillswise BBCi Skillswise - Words  Words BBCi Skillswise - Numbers  Numbers BBCi Skillswise - For tutors  Tutors
NumbersSkillswise Numbers icon:Fractions, decimals and percentages
Go to 'Numbers - Whole Numbers' Go to 'Numbers - Measuring' Go to 'Numbers - Fractions, decimals and percentages' Go to 'Numbers - Handling Data'  

Introduction to fractions

e.g. Each slice of the cake is The fraction 1 over 3..
One slice has gone so The fraction 1 over 3. is left.
 

Introduction to decimals

read, write and compare decimals
e.g. 0.2 is larger than 0.199
 
 
 

Simplifying fractions

Cancelling down fractions and improper fractions
e.g. The fraction 6 over 4. = 1The fraction 2 over 4. = 1The fraction 2 over 4.
 

Using decimals

Add, subtract, multiply, divide and round decimals
e.g. 1.6 + 3.2 = 4.8
 
 
 

Compare and order fractions

e.g.  3/5 > 1/2
 

Introduction to %

e.g. Find 20% of £10
 
 
 

Finding fraction parts

e.g. Find 1/4 of 24
 

Finding % parts

e.g. to find 10% divide by 10
 
 
 

Comparing decimals and percentages

e.g. 0.5 is the same as 50%
 

% increase and decrease

e.g. Find a 10% discount on a £30 jumper.
 
 
 

Comparing fractions and percentages

e.g. ½ = 50%
 

Comparing fractions and decimals

e.g. ½ is the same as 0.5
 
 
 

Comparing all three

Compare fractions, decimals and percentages all together
e.g. ½ = 0.5 = 50%
 
 
 
 
 
 
 
 


About the BBC | Help | Terms of Use | Privacy & Cookies Policy