Foundations

Foundations on AI-ML Companion: Essential math basics - start here if you're new to mathematical concepts. 6 interactive modules with live visualizations, quizzes, and hands-on Python coding.

Every module in Foundations is free and open to everyone - no account required.

Modules in this track

Arithmetic That Breaks Models (free) - The silent bugs: order, signs, division, remainders
Reading the Symbols (free) - Decode Σ, ∇, θ and argmax
Decimals, Ratios & Float Precision (free) - Probabilities, percentages, and numbers computers cannot store
Exponents, Logs & Scale (free) - Reading 1e-4, 7B and 128K, and why logs are everywhere
Solving for the Unknown (free) - Why training is school algebra run backwards
Functions (free) - The contract every model, layer, and API call obeys