Using arrays to find the factors of whole numbers between 10 and 100. Identifying the factors of composite numbers and prime numbers. Using multiplication and division facts to visualise and plan ...

The array method only works when one of the numbers being multiplied is bigger than 10. Look at both numbers and, where necessary, split into tens and ones. Draw out a rectangle. Label the top of the ...

Need help doing multiplications? Lining items up into lines and columns (an array) might help. Use an array-building tool to help solve multiplications. Explore ways of for breaking up multiplications ...