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Learning path

Sound reasoning: logic, sets, arithmetic

Write and check a proof, handle sets, relations and Boolean functions, compute with integers and count without missing or double-counting anything.

6 steps · 22 decks

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The steps, in order

Each step opens once the one before is well under way. Tap a deck to see its topics and a few cards.

  1. Step 1

    Logic

  2. Step 2

    Sets

  3. Step 3

    Boolean algebra

  4. Step 4

    Relations and functions

  5. Step 5

    Arithmetic

  6. Step 6

    Counting

  7. The badge to earn

    Logic

    It is yours once every step is mastered.

Explorer

One formula, five faces

Table, Venn, Karnaugh, circuit

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