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Maths blog posts | TeachTutti
Discover verified tutors for any subject, age and standard

Discover verified tutors for any subject, age and standard

Student

8 min read

Use the Sine and cosine rules - GCSE Maths, Higher

The sine and cosine rules solve the angles or sides of a triangle that isn't right-angled. This guide explains when to use each rule, how the formulas work, and how to apply them step by step. Includes diagrams and worked examples, with quiz questions to test your understanding. Suitable for GCSE Maths revision.

Student

5 min read

Volume of a Prism - GCSE Maths

Learn how to calculate the volume of a prism with clear explanations, diagrams, and worked examples. This guide covers different types of prisms, shows how the formula works, and helps build confidence with volume questions and quiz questions. Suitable for GCSE Maths revision.

Student

6 min read

Calculate percentage change - GCSE Maths Exam Revision

Percentage change means increasing or decreasing a value from its original amount. This guide explains the core formula, with worked examples for calculator and non-calculator papers. We also explore successive and reverse percentage questions. Quiz questions are included.

Student

11 min read

Functions - Higher GCSE Maths

Learn what a function is - an input leading to a single output. We explain how to read f(x) and substitute values accurately, and the importance of domain and range. Learn the difference between fg(x) and gf(x) for composite functions. Quiz questions are included to test your understanding for GCSE Maths preparation.

Student

8 min read

Sequences - GCSE Maths Revision

This article explores sequences in GCSE Maths, including arithmetic, geometric and quadratic patterns. It explains how to use term-to-term and nth term rules with worked examples and quizzes to test your understanding. Suitable for students preparing for GCSE Maths, with quiz questions included to test your understanding.

Student

5 min read

Factorising expressions - GCSE Maths

Learn how to factorise algebraic expressions with this GCSE Maths guide. Covering single brackets, quadratics, and the difference of two squares. Step-by-step examples and quiz questions are provided to test your understanding.