Fractions are used commonly in everyday life, eg sale prices at 1/3 off, or recipes using 1/2 a tablespoon of an ingredient.
Linear equations are equations of the first order. These equations are defined for lines in the coordinate system.
The ways that a character is presented in a text, their importance to the overall meaning and their interactions with other characters are all useful ways to start interpreting and answering GCSE English Literature exam questions.
Structure refers to how a text is organised and how its parts work together. The purpose of structuring a text is to influence the reader.
In order to understand anything in algebra, you have to have an understanding of what a term is. Terms are the building blocks of algebraic equations.
Calculations involving very large or very small numbers can be simplified by converting them into and out of standard form. A number can be converted into standard form by splitting it into two parts - a number between 1 and 10 multiplied by a power of 10.