Understand and use the terms odd, even, prime, factor (divisor), multiple, common factor (divisor), common multiple, square, cube, root.

Understand and use place value.

Identify prime numbers less than 20.

Express a whole number as a product of its prime factors.

e.g. \(24=2×2×2×3\)

Understand that each number can be expressed as a product of prime factors in only one way.

Identify prime numbers.

Use power notation in expressing a whole number as a product of its prime factors.

e.g. \(600=2^3×5×3^2\)

Find the Highest Common Factor and Lowest Common Multiple of two whole numbers by listing.

Find the HCF and LCM of two whole numbers from their prime factorisations.