Number theory

Divisibility, Euclidean algorithms, congruences, and modular inverses.

14 worksheets19 questions

Practise

Practice moves from direct fluency towards application, reasoning and synthesis.

  1. Intro

    Divisibility and highest common factors

    Step 1 · 4 worksheets · 6 questions

  2. Practice

    The Euclidean algorithm and Bezout identities

    Step 2 · 3 worksheets · 3 questions

  3. Practice

    Powers, congruences and modular inverses

    Step 3 · 4 worksheets · 4 questions

  4. PracticeChallenge

    Applications and proof in number theory

    Step 4 · 3 worksheets · 6 questions

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