N2a – Adding and subtracting positive integers

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Part 1 – Adding and subtracting basics (numbers up to 10)

Teacher resources for Part 1

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Links to past exam and UKMT questions

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Part 2 – Adding and subtracting (numbers up to 100)

Teacher resources for Part 2

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Links to past exam and UKMT questions

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Part 3 – Adding and subtracting (higher numbers)

Teacher resources for Part 3

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  • Slides in PPTX
  • Slides in PDF (one slide per page, suitable for importing into IWB software)
  • Desmos classroom activity: Addition (20 randomised questions) Find out more
  • Desmos classroom activity: Subtraction (20 randomised questions) Find out more
Links to past exam and UKMT questions

Teachers: log in to access these.

Unlimited practice questions: Addition
Unlimited practice questions: Subtraction