# The 0-to-1 Probability Scale

Understand probability as a measure expressed as a number between 0 (impossible) and 1 (certain); place events on the probability scale; express probabilities as fractions, decimals, and percentages

Builds on: Probability as a Fraction (hard, https://ai.page/c/probability-as-a-fraction/en.md), Comparing fractions (soft, https://ai.page/c/comparing-fractions/en.md)

Concept id: the-0-to-1-probability-scale. Subject: maths. Licence: CC BY-SA 4.0.

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