Year 1 One More, One Less
(7 resources) View scheme
Download Zip
What's included?
Essential Year 1 resources for finding one more, one less than a number up to 20, a foundational KS1 Maths concept for sequencing and calculation. Activities employ the number line and CPA approach to build conceptual understanding and develop varied fluency in mental calculation to 20. This key small step is crucial for achieving national curriculum mastery in number sequence and basic arithmetic. The CS Maths Scheme provides structured visual and practical tasks.
Full step description and curriculum objectives
Place Value (within 20)
Independent Tasks
Activities that help pupils practise, apply and secure their understanding after the main teaching input.
Block/Unit Resources
Materials that support and extend learning across the whole unit.
Resources at a glance
- WorksheetVaried FluencyConsolidate and secure understanding of key concepts with three fluency-based questions.
- WorksheetReasoning and Problem SolvingPromote mathematical reasoning and develop problem-solving skills with three different question types.
