GCSE Maths Revision Codebreaker: Higher Challenge Set 03 | With Answers

GCSE maths mixed-topic revision codebreaker for Higher Challenge, Set 03. More demanding mixed practice, including linked methods, reverse problems and reasoning.

WHAT IS INCLUDED

• One A4 PDF containing 2 pages: 1 pupil worksheet and 1 matching worked-answer page.
• 24 maths questions, an answer-to-letter code grid and 4 hidden words.
• Hidden-word theme: Food and drink.
• Calculator worksheet.
• Stacked fractions and worked methods, with values, code letters and decoded words.

EXAMPLE TOPICS
Gradients and Intercepts, Reverse Percentages, Exact Calculations with Surds, Pythagoras Theorem, Rounding and Accuracy, Ratios with Fractions and Decimals, Integer Solutions of Linear Inequalities, Fraction and Percentage Changes.

HOW IT WORKS
Pupils solve each question, match the answer to a letter and put that letter into the numbered decoding box. Each set reveals four words linked to its stated theme. Pupils show working on separate paper. Follow the calculator status, units and rounding shown on each sheet.

USE IN CLASS
Suitable for revision, retrieval practice, consolidation, homework, intervention or extension after teaching the methods. Support, Core and Challenge are internal difficulty bands, not GCSE grades. This is a revision series based on the Codebreakers topic range, not a complete specification course.

SERIES INFORMATION
This is one set from the 10-set Higher Challenge revision collection. Sets 1 and 2 in every sub-level are free. This same set also appears in the matching 10-set pack, the Higher 30-set pack and the complete Foundation and Higher 60-set pack. These are overlapping ways to buy or download the same resources.