Fractions Decimals and Percentages
Interactive maths games and worksheets to teach fractions, decimals and percentages.
Maths Raiders 
Destroy the incoming spaceships and dodge the asteroids. A fun game to practise lots of mathematical skills. Carefully differentiated to support the new maths curriculum. Levels involve: Multiplication, Addition, Roman Numerals, Reading Numbers in Words, Fractions of Numbers, Simplifying Fractions, Multiplying Fractions, Convert Improper Fractions to Mixed Numbers, Converting Fractions to Decimals, Converting Fractions to Percentages, Rounding Numbers, Division and Percentages of Numbers. This game is also available as an iPad or Android app. 

Crystal Crash  Fractions of Numbers 
This game, together with all the other crystal crash games, is available as a single iPad or Android app. Choose from the following levels:


Fraction Dominoes 
Match the shaded shapes with the correct fractions.


Fractions of Numbers 
Use a fraction bar to help children to visualise fractions of numbers. Use division facts to find a unit fraction and then scale up. Levels include finding fractions of decimals. For more resources involving fractions and decimals click here. 

Multiply Simple Pairs of Fractions 
Can be used to demonstrate the effect of multiplying one simple fraction by another. 

Snake  KS2 Maths Game 
Use the arrow keys to avoid the hazards and direct your snake to the correct answer. There are more than 100 different levels to play. See below for a full list of levels. This game is available as an iOS and Android app. 

Convert Fractions to Percentages 
Convert the fractions to percentages. Choose from unit fractions, multipart fractions or improper fractions. This game, together with all the other crystal crash games, is available as a single iPad or Android app. 

Add Fractions with the Same Denominator 
Add pairs of proper fractions with the same denominator and then convert the answer from an improper fraction to a mixed number. Fractions are represented on a bar to help children to visualise their value. 

Simplify Fractions  Crystal Crash 
Shoot the fraction in its simplest form. This game, together with all the other crystal crash games, is available as a single iPad and Android app. 

Dominoes: Match Fractions, Decimals and Percentages 
Match the fractions, decimals and percentages. This game, along with the 5 other domino games from this website, is available on android devices as part of the 'Domino Maths' App. 

Add and Subtract Fractions  
Monty's Maths Wall 
Use the arrow keys to guide your bricks and destroy the wall. A great game for practising a wide range of mathematical skills. Levels are based on objectives from the new maths curriculum from Year 1 to Year 6. Topics include: multiplication, addition, reading numbers, subtraction, fractions of numbers, Roman numerals, division, converting fractions to decimals and percentages and simplifying fractions. You can choose to play a single level, a selection of levels, or choose all the objectives from a year group (within the same topic). There is a full list of levels below. This game is available on both Google Play and the App Store. A free version of the app is available with just the multiplication levels.


Multiply Fractions 
Multiply proper fractions and mixed numbers by whole numbers. 

Beat the clock  Fractions 
Convert between proper fractions and decimals, improper fractions and decimals and improper fractions and equivalent mixed numbers. *Updated 30th May 2013  choose multiple objectives, or objectives grouped by national curriculum level. The game also now includes a scoreboard. An iPad version is also available. For more resources involving fractions and decimals click here. 

Match Fractions Decimals and Percentages 
Match the equivalent fractions, decimals and percentages. Alternatively, you can choose to convert between just fractions and decimals, or between fractions and percentages or decimals and percentages. Diagrams to show equivalence can be turned on or off. For more resources involving fractions and decimals click here. 

Fractions of Numbers  Mine Mayhem 
This game, together with all the other Mine Mayhem games, is available as a single iOS or Android app. Choose from the following levels:


Convert Fractions to Decimals 
Convert the fractions to decimals and throw your axe at the correct crystal. This game, together with all the other crystal crash games, is available as a single iPad or Android app. 

Convert Improper Fractions to Mixed Numbers 
Provides a visual representation to help children see the relationship between improper fractions and mixed numbers. The link with multiplication and division is made using a number line. For more resources involving fractions and decimals click here. 

Simplify Fractions  Mine Mayhem 
This game, together with all the other Mine Mayhem games, is available as a single iOS or Android app. Shoot the fractions in their simplest form. 

Express one quantity as a percentage of another 
Express one quantity as a percentage of another. Choose number problems, word problems, shape problems, or all three. For more resources involving fractions and decimals click here. 

Place Decimals on a Number Line 
Position the decimals (and whole numbers) on a number line. Choose one or more levels at a time and see who can score the most points. This game is also available as an iPad app. 

Use a calculator to find fractions of numbers 
Use a calculator to find fractions of numbers and then round to the nearest whole number or to 1 decimal place. 

KS2 Maths Invaders 
Shoot the spaceship with the correct answer and dodge the incoming fire. A fun game to practise a wide range of key mathematical skills. There are over a hundred carefully differentiated levels linked to objectives from the new maths curriculum. The game can be used to teach: Multiplication, Addition, Reading Numbers, Subtraction, Fractions of Numbers, Roman Numerals, Rounding Numbers, Division, Converting Fractions to Decimals, Converting Fractions to Percentages, Telling the Time in Words, Recognising Multiples, Factors, Prime, Square and Cube Numbers, and Simplifying Fractions. A full list of levels is below. This game is also available as an iOS and Android app. 

Percentages of Numbers 
Find percentages of numbers and money using the visual representation of a fraction bar. For more resources involving fractions, decimals and percentages click here. 

Fractions of Unknown Numbers 
Find a number when given a fraction of that number. A visual tool to help children see how to first find a unit fraction of an unknown number, and then scale this unit fraction up to find the whole number. For more resources involving fractions and decimals click here. 

Fractions of Amounts 
Click on the squares to shade the given fraction of the shape. The shape will then transform to show the equivalent fraction. For more resources involving fractions and decimals click here. 

Order fractions decimals and percentages 
Order fractions, decimals or percentages, or any combination of the three. For more resources involving fractions, decimals and percentages click here. 

Balancing Decimal Calculations 
Find the missing number to balance the decimal calculations. Levels include finding the sums and differences of decimal, U.t xU and multiplying and dividing decimals by 10, 100 or 1000. Choose a range of different objectives and they will be 'balanced' against each other. For more resources involving fractions and decimals click here. 

Decimal Place Value Digit Drag 
Drag the digits to make the decimal closest in value to a given number. For more resources involving fractions and decimals click here. 

Comparing fractions, decimals and percentages 
Compare fractions with other fractions, decimals or percentages, or with any combination of the three. For more resources involving fractions and decimals click here. 

Equivalent Fractions 
Drag the digit card to make the equivalent fraction. 

Fractions Shape Sequences 
Recognise and continue the sequences involving fractions, shapes and colours. Lots of control over level including unit fractions and improper fractions. Extend children by choosing harder levels which require extending the sequence by finding general rules. 

Adding Decimals  Digit Drag 
Drag the digits to add decimal numbers and make a given total. 

Balancing scales  convert between g and kg 
The scale is loaded with between 1 and 4 weights. The user then has to balance the scales, converting between g and kg in the process. There is a great deal of control over the level. A great starter to explore addition, subtraction / difference and partitioning as well as the relationship between grams and kilograms. Levels include converting whole kg to g (and vice versa), converting fractions of kg (eg 1/4kg = 250g) and weights in kg to 1 and 2 decimal places. 

Placing Fractions and Decimals on a Number Line 
Place fractions and decimals on a number line. A wide choice of levels including proper fractions, improper fractions and mixed numbers. For more resources involving fractions and decimals click here. 

Sequences Fractions and Decimals 
Count on and back in decimal steps and fractions. For more resources involving fractions and decimals click here. 

Reading Varying Scales  Decimals 
Estimate the decimal value being pointed to on varying scales. For more resources involving fractions and decimals click here. 

Comparing Fractions & Decimals 
Compare fractions with differing denominators, and compare fractions with decimals. A wide choice of levels. Use a fraction wall to help compare. For more resources involving fractions and decimals click here. 

Multiply and Divide by 10, 100 and 1000 (2) 
Decide which function has been applied to a number. Reinforces the effects of multiplying and dividing by 10, 100 and 1000. 

Partitioning (3) 
Find 5 ways to partition the same number. Choice of whole numbers and decimals. For more resources involving partitioning and place value click here. 

Number Bonds 
October 2012: New game added in which number bonds are represented visually using baseten blocks and a number line. Find pairs of numbers with a given total. Play against the clock. 

Card Game  Matching Pairs 
Match the pairs of cards with the same value. A great game to play as a mental starter. Over 50 levels to play including; addition, subtraction, multiplication, division, matching fractions and decimals and converting between measurements. 

Partitioning (1) 
Partition numbers into their simplest forms. Choice of whole numbers and decimals. For more resources involving partitioning and place value click here. 

Partitioning (2) 
Partition numbers in different ways. Choice of whole numbers and decimals. For more resources involving partitioning and place value click here. 

ITP Fractions 
View full screen in your browser. This ITP allows you to divide a green strip into a number of equal parts and colour the individual parts in yellow. You can label the strip to show what proportion the coloured yellow parts are of the whole strip. This can be shown as a vulgar fraction, decimal (to 3 decimal places) or percentage. The ratio of yellow to green can also be displayed. You can create more then one strip and drag these up and down the screen to compare strips. This resources is freely available to download from the archived Primary Framework site. For more resources involving fractions and decimals click here. 

ITP Moving Digits 
View full screen in your browser. This ITP allows you to demonstrate the effect of multiplying and dividing by 10 and 100. By dragging cards from the set of digit cards, different decimal numbers can be displayed. These decimal numbers can be placed in either of the two middle rows. The cards in the first row move when the multiply or divide buttons are selected. The cards will not move if the result is greater than 99 999 or less than 0.01. The cards in the second row do not move in order to highlight the shift in the digits when multiplying or dividing. This resource is freely available to download from the archived Primary Framework site. 