Alphabet Algebra Worksheet | Substitution Practice | KS3 Algebra Activity with Answers

Make algebra revision engaging with this Alphabet Algebra Substitution Worksheet, perfect for KS3 Maths, GCSE Foundation, starters, revision lessons or homework. Students work through a full A–Z set of expressions, substituting values step by step to uncover every letter. The interconnected structure adds a puzzle-like challenge that makes essential algebra practice more enjoyable.

The worksheet reinforces fluency with substitution, combined operations, squared terms, number recall and working systematically—ideal for mixed-ability groups and low-stakes retrieval.

What’s Included:

◆ Full A–Z algebra substitution worksheet
◆ Clear structure encouraging step-by-step reasoning
◆ Expressions ranging from simple operations to squared values
◆ Printable, ready-to-use, low-prep resource
◆ Complete answer sheet for quick marking

Why Teachers Love It:

• ✔ Turns routine substitution practice into a logical puzzle
• ✔ Ideal for warm-ups, independent work or cover lessons
• ✔ Builds fluency and confidence with algebraic expressions
• ✔ Perfect for revision, intervention or homework

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