Pathway / Mathematics

Mathematics from quantity to uncertainty

Build quantities into functions, vectors, change, and evidence—then carry those structures into code and physical models.

Route
5 connected concepts
Access
Open · account optional
Evidence
Local states, never a score
Release state
3 field trials · 12 sketches overall

Next useful action

Quantities, ratios, and scale

Continue with the first unseen idea on this route.

Begin lesson
  1. 01

    Treat numbers as measured relationships rather than marks on a page.

    • Distinguish a bare number from a quantity and identify the dimension and unit carried by a quantity.
    • Use a unit rate or scale factor to move between representations without reversing the relationship.
    • Test a calculation for dimensional consistency and repair a mismatched conversion.
  2. 02

    Read a function as a dependable relationship between changing quantities.

    • Objectives and precise evidence coverage are pending schema-v2 conversion.
  3. 03

    Separate a geometric direction from the coordinates used to describe it.

    • Objectives and precise evidence coverage are pending schema-v2 conversion.
  4. 04

    See derivatives and integrals as two views of how local change builds a whole.

    • Objectives and precise evidence coverage are pending schema-v2 conversion.
  5. 05

    Use distributions to reason about uncertainty without pretending it disappears.

    • Objectives and precise evidence coverage are pending schema-v2 conversion.
Check your starting point

Three quarters is equivalent to what number out of 20?