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Secondary 3 Math In the Secondary 3 Math bundle

Secondary 3 Math Missing Measurements, Projections and Lines — Unit Notes

Every definition and theorem this unit expects you to know, stated once each and written to be revised from: 6 definitions and 3 theorems, 6 worked examples, in 5 printable pages. This page lists what the notes cover. The notes themselves come with the Secondary 3 Math bundle.

Unit notes — in the bundle

5 pages 9 definitions & theorems 6 worked examples Letter size, print-ready

Not sold separately. The practice worksheet for this unit is free, with no email and no account.

Missing Measurements, Projections and Lines — what the notes cover

4 sections, in the order the unit is taught. Each entry below is the title of a definition or a theorem the notes state in full.

Representing a solid on paper

  • Definition — Projection
  • Definition — Orthogonal projection
  • Definition — Parallel projection
  • Definition — Central projection

Also in this section: 1 worked example, 1 note on method and common errors.

Two lines in the plane

  • Definition — Slope of a line
  • Theorem — The relative position of two lines

Also in this section: 1 worked example, 1 note on method and common errors.

Missing measurements by a system of equations

  • Definition — System of two first-degree equations
  • Theorem — Two methods

Also in this section: 2 worked examples, 1 note on method and common errors.

Missing measurements in a solid

  • Theorem — Running a formula backwards

Also in this section: 2 worked examples.

Where the notes are

The notes are one of the documents in the Secondary 3 Math Solutions Bundle, beside the unit test, the challenge problems and every worked answer key. The Missing Measurements, Projections and Lines practice worksheet is free and stays free.

Best value for the whole year

Every Secondary 3 Math topic — the complete Solutions Bundle

One download, one payment, the whole program. For all 11 Secondary 3 Math units: the worksheet, the reference notes, the challenge set, the unit test and every answer key — these notes included.

11 units · 77 PDFs · 367 pages$9.99
  • Worked solutions, not answer lists — every step written out
  • Covers the whole year's program at this level
  • Less than the price of one hour of tutoring — for the entire year's solutions
Everything paid, in one file $9.99CAD · one payment Secondary 3 Math bundle — coming soon Not on sale yet

Practise it, then test yourself

Notes on their own do not make anything stick. This unit has a free, printable practice worksheet, and an end-of-unit test that comes with the bundle.

Missing Measurements, Projections and Lines practice worksheet   About the Missing Measurements, Projections and Lines unit test

← All 11 Secondary 3 Math unit notes

Free practice worksheet

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