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Example 1: Find the value of 4a + b when a = 5 and b = 3. In this question we are going to change a into 5 and b into 3. We cannot write 45 + 3 because 4b means 4 times b We can instead use brackets to substitute the numbers into the expression: 4(5) + (3) 4(5) means 4 × 5 4 × 5 = 20. We now have: 20 + 3 20 + 3 = 23

The Corbettmaths Practice Questions and Answers to Substitution

GCSE Maths revision tutorial video.For the full list of videos and more revision resources visit www.mathsgenie.co.uk.

Substitution: Solutions: 3.14: Solving Equations: Exam Questions: Solving Equations: Solutions: 3.15: Drawing Linear Graphs: Drawing Graphs: Solutions: 3.16: Area and Circumference of Circles: ... Maths Genie Limited is a company registered in England and Wales with company number 14341280. Registered Office: 86-90 Paul Street, London, England ...

Past paper questions by topic with mark schemes, model answers and video solutions for Substitution into Equations (Higher) of Edexcel Maths GCSE (9-1). Get £10 off your first lesson on PMT Tuition in April with the code PMTAPR2025.

These are free GCSE Maths Genie resources that we have pulled together from Maths Genie to help you revise your GCSE Maths. Login. Tutor Sign-up. What we offer How we work. Resources. categories. Past Papers Maths GCSE Maths A-Level (Old Spec) Maths A-Level (New Spec) Maths A-level – Formula Booklets.

Substitution. Here is everything you need to know about substitution for GCSE maths (Edexcel, AQA and OCR). You’ll learn how to substitute positive numbers, negative numbers and decimals into various algebraic expressions. Look out for the substitution worksheets and exam questions at the end.

A video revising the techniques and strategies for substituting values into expressions or formulae.This video is part of the Algebra module in GCSE maths, s...

1 2 3; Substitution – Basics : 1: 2: 3: Substitution Into Formulae : 1: 2: 3: Substitution - Fractions and Decimals : 1: 2: 3: Corbett Maths keyboard_arrow_up. Back to Top. Corbett Maths offers outstanding, original exam style questions on any topic, as well as videos, past papers and 5-a-day. It really is one of the very best websites around ...

Videos Substitution Practice. GCSE. Learn GCSE Maths Edexcel Exam Papers OCR Exam Papers AQA Exam Papers Eduqas Exam Papers Edexcel IGCSE Maths GCSE Statistics. A Level. ... Maths Genie Limited is a company registered in England and Wales with company number 14341280. Registered Office: 86-90 Paul Street, London, England, EC2A 4NE. ...

Maths Kitchen provides easy to use, high quality resources and personalised revision guidance for GCSE Maths ... Substitution practice questions with video lessons to show you the steps to solve these questions. Get practising! Personalised, motivating revision for learners. Powerful homework setting and diagnostics for schools and teachers.

The Ultimate Collection of ALL questions involving SUBSTITUTION from EdExcel 1MA1 9-1 GCSE Mathematics - FREE.All questions from past papers, specimen papers, sample papers are included. Clues and fully worked model solutions/answers available free from mathsupgrade.co.uk.. Complete coverage of the topic

Mathematics (Linear) – 1MA0 ALGEBRA: SUBSTITUTION Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses, pen, HB pencil, eraser. Tracing paper may be used. Instructions Use black ink or ball-point pen. ...

Must Practice GCSE (9-1) Maths Substitution Past Paper Questions. Along with Stepwise Solutions, Timing, PDF download to boost your the GCSE Maths Grades. Visit now!

Substitution – Answers Substitution (Positive numbers only) 1) (a) 21 (b) 28 (c) 35 (d) 9 (e) 2. Created Date: 20201028201354Z'

These videos are made by Corbett Maths. Visit his excellent website for more videos, textbook exercises, exam questions, 5-a-day, and more!. Algebra: substitution Video 20 Maths Genie keyboard_arrow_up

Substitution means putting numbers in place of letters to calculate the value of an expression close expression Numbers, symbols and operators grouped together - one half of an equation, eg 2bf ...

Substitution in GCSE Maths involves replacing variables with specific values in algebraic expressions or equations. It helps simplify complex expressions by making them easier to work with. This fundamental technique is essential for solving various mathematical problems in the GCSE curriculum.

GCSE (1 – 9) Changing the Subject of a Formula Name: _____ Instructions • Use black ink or ball-point pen. • Answer all Questions. • Answer the Questions in the spaces provided – there may be more space than you need. • Diagrams are NOT accurately drawn, unless otherwise indicated. • You must show all your working out.