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Course / Chapter 2

Factors, multiples and order of operations

Divisibility rules, factor trees, BODMAS and exponents. Watch each video lesson, then practise the method on its worksheet.

Exponents: watch the lessonVideo lesson. Plays from YouTube when you press play.
Exponents
Squaring and cubing made easy, with patterns to remember.
Worksheet PDF, 24 KB Editable Word, 15 KB
Order of operations: watch the lessonVideo lesson. Plays from YouTube when you press play.
Order of operations
BODMAS and PEMDAS: which step comes first, and why.
Worksheet PDF, 22 KB Editable Word, 15 KB
Factor trees: watch the lessonVideo lesson. Plays from YouTube when you press play.
Factor trees
Prime factorisation: breaking numbers down into primes.
Worksheet PDF, 21 KB Editable Word, 16 KB
Divisibility rules: watch the lessonVideo lesson. Plays from YouTube when you press play.
Divisibility rules
Factors and multiples, with quick tests for 2 to 11.
Worksheet PDF, 79 KB