These Year 4 Efficient Subtraction Lesson Slides are designed to support your teaching of this objective. The slides are accompanied by a teacher explanation and have interactive questions embedded within to check understanding.
Curriculum Objectives
Add and subtract numbers with up to 4 digits using the formal written methods of columnar addition and subtraction where appropriate
Estimate and use inverse operations to check answers to a calculation
Solve addition and subtraction two-step problems in contexts, deciding which operations and methods to use and why