Prime and Composite Numbers: Year 5 Maths Interactive Lesson & Number Activities

Help Year 5 pupils confidently identify prime and composite numbers and understand their properties. Aligned to the Year 5 National Curriculum for maths, this resource develops pupils’ understanding of prime numbers, composite numbers and the distinction between them through classification and reasoning.

Mastering prime and composite numbers with Our Year 5 Maths Interactive Lesson & Number Activities

The National Curriculum for Year 5 Maths requires pupils to develop fluency, mathematical reasoning and problem-solving skills in prime and composite numbers. This resource provides structured, engaging activities that build confidence and deep understanding.

What’s Inside This prime and composite numbers Resource

• Interactive lesson slides on prime and composite numbers
• Identifying prime numbers up to 100
• Factor-based reasoning tasks
• Number classification activities: prime or composite
• Printable worksheet and quiz slides

Key Benefits for Students

• Builds secure understanding of prime and composite numbers
• Develops factor reasoning and number classification skills
• Encourages systematic thinking about number properties
• Supports work on factors, multiples and square numbers

Why Teachers Love It

• Curriculum-aligned to Year 5 multiplication and division objectives
• Clear definitions and visual models make concepts accessible
• Works within a factors and multiples unit
• Digital format for whole-class or independent learning

Ready to build fluency and confidence in prime and composite numbers? Download this Year 5 Maths resource today for instant classroom impact. Click ‘Add to Cart’ for immediate access.