Secondary 1 Math Divisibility, Factors and Multiples — 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, 4 worked examples, in 5 printable pages. This page lists what the notes cover. The notes themselves come with the Secondary 1 Math bundle.
Unit notes — in the bundle
Not sold separately. The practice worksheet for this unit is free, with no email and no account.
Divisibility, Factors and Multiples — 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.
Divisors, multiples and divisibility
- Definition — Divisor and multiple
- Theorem — The divisibility rules
Also in this section: 1 worked example, 1 note on method and common errors.
Prime factorisation
- Definition — Prime and composite
- Theorem — Factorising a number
- Definition — Exponential notation
Also in this section: 1 worked example, 2 notes on method and common errors.
Squares, cubes and roots
- Definition — Square and cube numbers
- Definition — Square root
Also in this section: 1 worked example, 2 notes on method and common errors.
The GCF and the LCM
- Definition — GCF and LCM
- Theorem — Finding both from the factorisations
Also in this section: 1 worked example, 2 notes on method and common errors.
Where the notes are
The notes are one of the documents in the Secondary 1 Math Solutions Bundle, beside the unit test, the challenge problems and every worked answer key. The Divisibility, Factors and Multiples practice worksheet is free and stays free.
Every Secondary 1 Math topic — the complete Solutions Bundle
One download, one payment, the whole program. For all 15 Secondary 1 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.
Divisibility, Factors and Multiples practice worksheet About the Divisibility, Factors and Multiples unit test