Columnar Addition — Interactive Lesson (Ages 9–10)

Build Year 5 pupils’ fluency in columnar addition with large numbers. Aligned to the Year 5 National Curriculum for maths, this resource develops pupils’ ability to add numbers with up to 6 digits using the formal columnar addition method.

Mastering columnar addition with Our Year 5 Maths Interactive Lesson & Calculation Activities

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

What’s Inside This columnar addition Resource

• Interactive lesson slides on columnar addition with up to 6-digit numbers
• Carrying activities for each place value column
• Multi-addend addition calculations
• Reasoning and estimation tasks
• Printable worksheet and quiz slides

Key Benefits for Students

• Builds fluency in columnar addition with large numbers
• Develops systematic written calculation skills
• Encourages estimation to check addition answers
• Supports progression to subtraction and mixed operations

Why Teachers Love It

• Curriculum-aligned to Year 5 addition and subtraction objectives
• Step-by-step worked examples model the method
• Works within a written calculation unit
• Digital format for whole-class or independent learning

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

Designed for ages 9–10 (UK Year 5 / US 4th Grade). Aligned to the UK National Curriculum; adaptable to US state standards.