The best, free Interactive Whiteboard Resources

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Fractions and Decimals

What Fraction?

A IWB teaching resource for helping children to understand fractions of amounts. This resource has attractive sets of images which can be changed to represent different fractions. Intended for oral work.


A site which covers equivalent fractions, cancelling and improper fractions.


This site is a good teaching tool for demonstrating halves, quarters and thirds. You can download the resource to use offline.

Fraction Flags

Design a flag to match various fractions. Look carefully at the colours you need to use. It can help the understanding of equivalent fractions.

Egg Fractions

Various fraction related activities such as ordering, matching, sharing amounts and more designed around the theme of eggs.

Fraction Square

A simple teaching tool with drag and drop features. Good for demonstrating equivalent fractions.

Fraction Bars

A manipulative which can help with the teaching and learning of fractions. It works well in full-screen view.

Fraction Machine Tool

The TESiboard Fraction Machine Tool is a great activity for exploring equivalence.

Fraction Strip

A simple teaching tool with drag and drop features. Good for demonstrating equivalent fractions.

Equivalent Fractions Finder

Experiment visually with the values of equivalent fractions of a square or circle.

Adding and Subtracting Fractions

An interactive site which explains addition and subtraction of fractions at a basic level.

Fractions of Something Game

Can you find a fraction of the items in the game? A brilliant teaching tool.


A teaching resource pack about decimals. It demonstrates tenths and hundredths, how to order decimals, introduces addition and subtraction and helps with problem solving involving decimals.

Decimals Jeopardy

Play in teams or on your own against the clock. The questions on this quiz involve the addition, subtraction and multiplication of decimals. Suitable for 10 - 12 year olds.

Magic Math Market

A learning course on fractions and decimals which is good at explaining numerators and denominators.

Pizza Fractions

A teaching resource which is useful for finding fractions of amounts of UK money.

Percentages of Something

A useful teaching aid for demonstrating percentages of something. Drag the percentages onto the blackboard to see how different percentages look and experiment with different graphics.


A short series of interactive demonstrations to see how to find percentages of money.

Percentage Fractions Chains

A useful teaching tool for use on an IWB particularly for starter or plenary sessions. Set your class the challenge of finding percentage values of figures up to four digits. Work on percentages of money, weight, length, numbers and fractions of numbers.

Decimal Detective

Decimal Detective is a game that tests knowledge of decimal values. There are different levels of difficulty.

Compare Fractions and Percentages

The aim of this Skillswise site is to remind learners how to recognise equivalencies between common fractions, percentages and decimals. It has printable worksheets to go with the activities.

Dartboard Fractions, Decimals and Percentages

Use the image of a target board to reinforce equivalence of fractions, decimals and percentages. Choose to reveal the answers or input your own.

Fractions Bingo

An excellent teaching resource for enabling children to practice working with fractions. Good for mental maths sessions and for KS2 SATs revision.

Fractions of Amounts Bingo

A superb way to practice finding fractions of amounts including fractions of measures: cm, grams and ml. This teaching resource is ideal for mental maths sessions and is a useful KS2 SATs revision tool.

Dartboard - Rounding

Use an image of a dartboard to reinforce rounding skills to the nearest 10, 100, 1000 or whole number when using decimals. Either choose to reveal the answers or input answers. Includes rounding pounds, metres and kilograms.

Proportion Grids

There are various sized clickable grids to represent different fractions, decimals, percentages and ratios.


A teaching resource which introduces the concept that ratio is a comparison of two numbers by division. Practice various forms of ratio and learn about equivalent ratios.


Layout the park with the correct amount of woodland, flower beds, playground and more. This will call on your knowledge of percentages, fractions and decimals to meet the challenges.