Explains the concept of zero in mathematics, emphasizing its role as a number that represents the empty set. It illustrates ...

A fun series, featuring presenter Rodd, who uses rhymes and songs to help children with counting numbers, addition and subtraction ... does firefighter exercises, and counts that he has enough ...

Here's how to use Excel as a calculator to perform basic arithmetic operations such as addition, subtraction, multiplication, ...

Arithmetic includes these key skills, addition, subtraction, times tables, division and fractions. Learn and practice your numeracy skills by watching our animations and playing our fun Karate ...