Expressions and Substitution GCSE Maths Revision Pack | Edexcel 1MA1 | Worked Answers
A complete GCSE Maths revision pack on algebraic expressions and substitution, with 67 questions and full worked answers. Edexcel 1MA1, Foundation and Higher.
The pack builds from easy to hard, so nothing is used before it has been taught. Each section is marked warm-up, core or exam level.
What’s inside (13-page PDF):
One-page summary sheet with the rules for writing algebra, the key words (term, expression, equation, formula, identity), collecting like terms, substitution and the mistakes that cost marks
Worked examples, the same steps as the free video lesson
59 questions in 8 sections, with space for working: writing algebra; collecting like terms; multiplying and dividing; substitution; negative numbers; formulae and writing expressions; spot the mistake; harder simplifying and substituting (Higher)
8 exam-style questions with marks (19 marks)
Full worked answers for every question, plus a score-yourself guide
Non-calculator. Ideal for revision, homework, intervention or cover lessons.
Free video lesson: search “Show Your Working Expressions and Substitution” on YouTube (@showyourworkingmaths).









