Put pupils’ maths skills to the test with this colourful and engaging Upper KS2 Maths Mystery Code Breaker!

Designed for Years 5 and 6, pupils solve a range of maths questions before using their answers to crack the code and reveal the mystery message.

The activity includes questions covering:

• Addition and subtraction
• Multiplication and division
• Fractions
• Decimals
• Measurement and area
• Percentages
• Statistics
• Time
• Shape and perimeter
• Multi-step problem solving

This fun challenge is ideal for revising key mathematical skills while developing problem-solving, reasoning and independent working.

Suitable for: Upper KS2 | Years 5–6 | Maths Revision | End of Year | Code Breakers | Problem Solving

Perfect for the final weeks of term, morning work, early finishers, independent activities or a fun end-of-year maths lesson.

Low-prep and engaging – solve the clues, crack the code and become a Maths Detective!