Firecrackers Prime Numbers

This Lunar New Year Prime Numbers Activity for Year 4 and Year 5 is a fun and engaging way for pupils to develop their understanding of prime numbers through a colourful firecracker-themed worksheet . Pupils are challenged to identify and colour the prime numbers , encouraging them to apply their knowledge of factors, divisibility and number properties. The activity promotes reasoning and mathematical discussion , as pupils consider why a number is prime and justify their choices. Designed for Upper Lower KS2 , this resource is ideal for: Year 4 and Year 5 maths lessons Lunar New Year themed learning Reasoning and challenge activities Early finishers or maths rotations The numbers included allow pupils to practise identifying primes beyond simple recall, supporting progression from basic understanding to confident application. The Lunar New Year context provides a meaningful cross-curricular link, helping to embed maths learning within a broader, inclusive curriculum. This low-prep activity is easy to use and can be completed independently or as part of guided group work.