Secondary 3 Math Solids and Their Nets — Unit Notes
Every definition and theorem this unit expects you to know, stated once each and written to be revised from: 9 definitions and 3 theorems, 4 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
Not sold separately. The practice worksheet for this unit is free, with no email and no account.
Solids and Their Nets — 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.
Naming a solid
- Definition — Face, edge, vertex
- Definition — Prism and pyramid
- Definition — Tetrahedron
Also in this section: 1 worked example, 1 note on method and common errors.
Nets
- Definition — Net
- Theorem — The net of a cylinder
- Theorem — The net of a cone
Also in this section: 1 worked example, 2 notes on method and common errors.
Congruent, similar and equivalent
- Definition — Congruent solids
- Definition — Similar solids
- Definition — Equivalent solids
- Theorem — How a similarity ratio scales
Also in this section: 1 worked example, 1 note on method and common errors.
Decomposable and truncated solids
- Definition — Decomposable solid
- Definition — Truncated solid
Also in this section: 1 worked example, 1 note on method and common errors.
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 Solids and Their Nets practice worksheet is free and stays free.
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.
- 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
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.
Solids and Their Nets practice worksheet About the Solids and Their Nets unit test