Countdown
A great mental maths challenge where you need to use the numbers available and the four operations (addition, subtraction, multiplication and division) to hit the target. The game does not check your solution. Works well on IWB.
Moving Digit Cards
An interactive whiteboard teaching aid for place value. It demonstrates the effect of multiplying and dividing whole or decimal numbers by 0.1, 10 or 100. The columns headed by letters are incorrectly labelled.
Bottle Take Away
This site is based on the 10 green bottles rhyme, however you can display up to 21 bottles. It is excellent for children who are working on counting backwards and in particular 'one less' than a particular number.
The Difference Bar
Use a linear partitioning tool to help find the difference between pairs of two-digit numbers such as 25 and 34. The examples in the resource always have a difference less than ten. Useful as a teaching resource on an interactive whiteboard.
Num Tanga Junior
Match the pairs which could be numerals, numbers as words, ten frames, base ten or fingers on hands. There are different levels the highest of which goes up to 20.
Okta's Rescue
Use your counting skills to save Okta and his friends. You need to count them to move them to a safe ocean. When you have finished counting use the number line to see how many you have saved altogether.
Dienes and Coins
Useful place value teaching resources for use on an interactive whiteboard. They cover hundreds, tens and ones and UK money. With some you will need to drag the Dienes blocks to represent the number you want. Please note the decimals section is faulty.
Home Time Ladybirds
Count the spots on the ladybirds and drag them to the correct houses. The maximum number of spots is 9 and children will need to subitise to work out the total on each ladybird.
100 Hunt
A simple game where you need to add 10 to other numbers on a hundred square. It is best displayed on full screen and would work well on an interactive whiteboard.
5 Fat Sausages
This is a one less action rhyme which can be played to accompany the song. Alternatively the game can be played with 10 sausages. It could be used to predict subtraction to 10 when children are learning number bonds to 10.
