Maths

Finding shorter sides with Pythagoras' Theorem

In real life, Pythagoras' theorem can help you solve

Finding the hypotenuse with Pythagoras' Theorem

The hypotenuse is the longest side of a right-angled

Truncation

Truncation is a way of simplifying numbers by cutting off

Rounding small numbers to two significant figures

Rounding small numbers to two significant figures is a crucial

Rounding small numbers to one significant figure

Rounding small numbers to one significant figure helps simplify calculations

Rounding larger numbers to three significant figures

Rounding large numbers to three significant figures is a vital

Rounding larger numbers to two significant figures

Rounding to two significant figures is a way to simplify

Rounding larger numbers to one significant figure

Rounding larger numbers to one significant figure helps simplify complex

Subtracting in standard form

Subtracting in standard form involves working with numbers written as

Standard form addition

Adding numbers in standard form is a useful skill in