The best, free Interactive Whiteboard Resources

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Addition and Subtraction

Mental Maths Train Tablet-friendly

Mental Maths Train is a maths game which focuses on the essential vocabulary of addition, subtraction, multiplication and division. A multiple choice game which can give children confidence in the four arithmetic operations.

Helicopter Rescue Tablet-friendly

A game which focuses on two-digit numbers. There are four game modes: Find a Number, Find the Number Between and Count On and Count Back. The counting on and back games reinforce the vocabulary of addition and subtraction.

Chopper Squad Tablet-friendly

A game which focuses on one more and less and ten more and less addition with the aid of number grids. It can help children learn two digit numbers and this game is a simpler version of our Helicopter Rescue game.

Blast Off Tablet-friendly

Blast Off is a mental maths game for 5 to 8 year olds which can help you to know your two digit numbers and help with addition and subtraction skills. It covers different vocabulary such as more than, less than, count on and count back.

Subtraction Grids Tablet-friendly

Can you meet the challenge to see how many subtraction calculations you can do in two minutes? There are different levels and you can choose either one or two missing numbers to make your number sentence correct.

Number Fact Families Tablet-friendly

Can you find all the number fact families? Just the thing for learning the relationship between addition/subtraction and multiplication/division.

Handy Counters Tablet-friendly

A clever IWB resource from ICT games which models subtraction in a way in which you can see the removed amount.

Number Spinners Tablet-friendly

This resource from Mathsframe generates random numbers using ‘spinners’ with 3, 4, 5 or 6 sides. Up to three spinners can be used in many ways, such as generating addition, multiplication or up to three digit numbers.

Number Rack Tablet-friendly

A fantastic abacus type resource of moveable, coloured beads that encourage learners to think in groups of fives and tens. It can help children to explore a variety of addition and subtraction strategies. Great IWB teaching tool.

Inverse Machines Flash

This IWB teaching resource has a simple function machine but with the difference that the numbers can be reversed. This is useful for teaching one more, ten more and addition and subtraction.

Count on me! Flash

Activities to help children learn their number bonds to 10. There is a pairs game with number and picture prompts and problem solving using the number facts to 10.

Triangular Cards Flash

A clever resource which is great for demonstrating inverse operations. Click on the words to see the sums. Useful for mental maths starters or plenaries.

Great Day for Number Lines Flash

A good tool for demonstrating addition to 10 on a numberline. There are two levels of difficulty.

Addition of 2 and 3 Digit Numbers Flash

A useful teacher demonstration tool for demonstrating how units or tens are regrouped in addition sums with carrying.

100 Hunt Plus 10 Flash

A simple game where you need to add 10 to on a hundred square. It is best displayed on full screen.

Bingo - Addition Flash

Excellent for whole class addition mental maths. Levels are progressive from single digit addition to decimal addition and HTU and TU addition. It usefully presents sums in different ways.

Dartboard Addition Flash

Use the image of a dartboard to reinforce addition. You can choose to reveal or input the answers.

Horizontal Addition Using Place Value Cards Flash

A good demonstration tool for showing how TU and HTU mental addition can be made easier through the use of place value cards.

Save the Whale Flash

Complete the number bonds to set the whale free. You can choose different totals up to 10.

Simple Take Away Flash

A beautifully illustrated animated site which can help children learn subtraction within 5 or 10. There is a facility for making your own subtraction sums within 10.

Function Machine Flash

The single step function machine adds or subtracts numbers to 10 or you can set your own function.

Subtraction on a Number Line Flash

A great tool for teaching finding the difference between two numbers. Useful for showing counting on for single digit subtraction and bridging tens.

Counting on in ones Flash

Counting on in ones demonstrates simple addition by counting on. This site is very versatile because there different levels of difficulty beginning with young children seeing how objects are added by counting on.

ITP Beadsticks Tablet-friendly

Mathsframe has produced a tablet friendly beadsticks resource which can help with understanding place value, partitioning and modelling addition and subtraction.

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