Bee Hive - More and Less
In this game you need to identify one more and one less in numbers up to 10 or 20.
Rekenrek
This digital teaching tool has both a 20 and 100 Rekenrek. It is useful teaching tool for an interactive whiteboard.
Minus Mission
Quick fire subtraction sums against the clock. This is a space invader type game with subtraction sums less than 20. Just the thing to sharpen your mental maths skills.
Crystal Crash
An addictive find fractions of numbers game where you throw the pickaxe at the correct answer. Different levels including find half of up to 20, 40 or 100, find unit fractions of number, or multiples of 1/10 of numbers. Super homework activity.
Ten Frame Modeller
The Ten Frame Modeller is a useful teaching tool to help children visualise numbers within 10 and also 20. It can be used for counting, addition, subtraction and missing number problems.
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.
Alien Addition
A quick fire space invader type addition game. It is quite a challenge but will help you learn your number bonds to 20. Great for improving your mental maths skills.
Ten Frames
A very versatile teaching tool which has 5, 10, 20 and 100 frames or grids as the facility to make your own custom frame. It could be used for addition especially number bonds, subtraction as well as creating multiplication arrays.
Show the Coordinate
A game which reinforces skills in finding coordinates. There is progression up to a 4 quadrant grid. Find the coordinates against the clock but take great care so you can get a 20 correct in a row.
Symmetry Invaders
Defend your planet from the invaders. You must complete each alien's symmetry to destroy it but be careful because if you miss they will fire back. There are 20 levels.
