What this topic covers
Algebra has 4 subtopics:
- Notation, vocabulary and manipulation
- Graphs
- Solving equations and inequalities
- Sequences
GCSE AQA Foundation Maths · Topic 2 of 6
Choose a subtopic. Algebra covers Notation, vocabulary and manipulation, Graphs, Solving equations and inequalities, and Sequences in GCSE AQA Foundation Maths. 24 lessons in 4 subtopics.
Revise Algebra for GCSE AQA Foundation Maths, including Notation, vocabulary and manipulation, Graphs, Solving equations and inequalities, and Sequences.
24
Lessons
4
Subtopics
Algebra has 4 subtopics:
24 lessons, grouped by subtopic.
Go back to the full GCSE AQA Foundation Maths topic list, or practise this topic with past-paper questions.
Algebra covers Notation, vocabulary and manipulation, Graphs, Solving equations and inequalities, and Sequences in GCSE AQA Foundation Maths. 24 lessons in 4 subtopics.
The area of a trapezium is A = 1/2(a + b)h, where a and b are the parallel sides and h is the perpendicular height. The Substituting into and Interpreting Formulae notes cover this in full.
To expand and simplify, expand each bracket, write out all the terms, then collect like terms. The Collecting Like Terms and Basic Algebraic Operations notes cover this in full.
An expression is a mathematical phrase made up of one or more terms connected by operations such as +, -, × and ÷. The Understanding Algebraic Language notes cover this in full.
To expand three brackets, expand two first, then multiply the result by the third. The Expanding and Factorising Expressions notes cover this in full.
An inequality compares two expressions using a symbol such as ≤, ≥, greater than or less than, so its solution is a set of values rather than a single number. The Understanding Algebraic Language notes cover this in full.
To expand a single bracket, multiply the outside term by every term inside the bracket, not just the first one. The Collecting Like Terms and Basic Algebraic Operations notes cover this in full.
The y-intercept is where the line crosses the y-axis, so read off the y-value when x = 0. The Gradients and Intercepts of Linear Functions notes cover this in full.
An equation is a mathematical statement that two expressions are equal, written with an = sign. The Understanding Algebraic Language notes cover this in full.