Year 2 Add and Subtract 1s
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What's included?
Foundational Year 2 resources for adding and subtracting 1s to and from two-digit numbers, reinforcing a key KS1 Maths skill for flexible mental calculation. Activities build conceptual understanding of how only the ones digit changes, promoting varied fluency and reasoning. This essential small step supports mastery of the number sequence and is vital for meeting national curriculum expectations. The CS Maths Scheme provides structured number line and hundred square practice.
Full step description and curriculum objectives
Addition and Subtraction (within 20)
Addition and Subtraction (Numbers up to 100)
Independent Tasks
Activities that help pupils practise, apply and secure their understanding after the main teaching input.
Deeper Learning and Extension
Tasks that deepen understanding, promote discussion and stretch/extend pupils who are ready for greater challenge.
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.
- WorksheetFluency MatrixMake learning more accessible by breaking down skills and concepts into smaller, more manageable steps.
- WorksheetDiscussion ProblemFun and engaging open-ended questions to encourage deeper thinking and collaborative working.
