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.
Paint the Squares
There are various sized interactive grids up to 120, all of which are configurable. They include a regular 100 square, a negative numbers grid, decimal numbers and puzzles. Ideal for starter or plenary activity.
100 Bead Rekenrek
A great teaching tool for helping children to understand two-digit numbers, place value, doubling, halving, counting in 5s and 10s, and more.
Ten Frames - 1 to 100
This manipulative is great for demonstrating two-digit numbers, ten more or less, one more or less and addition of two digit numbers.
Higher and Lower
How good are you at ordering numbers? Lots of examples to try from simple ordering numbers to 10 to fractions, decimals or negative and positive numbers.
Thinking of a Number
Guess the number by revealing the clues on the clouds one by one. This site lends itself to use on an interactive whiteboard.
Helicopter Rescue
A game which focuses on numbers from up to 10, to up to 100. 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.
ITP Fixpoints - Using a Protractor
Create angles using a grid and then measure them using the protractor. Their values can be displayed or hidden. For reflex interior angles the value of the exterior angle is shown.
Rekenrek
This digital teaching tool has both a 20 and 100 Rekenrek. It is useful teaching tool for an interactive whiteboard.
Blast Off
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.
