Join the Karate Cats and earn the bronze, silver and gold cups across lots of maths ... add two numbers under 20. Subtraction to 20 Discover how to subtract within 20. Practise your 2 times ...

If you find yourself struggling to get your head around helping your children with their maths homework ... numbers the same. Making the numbers the same is the basis for how ‘sums’ such as 2 ...