Factorisation (by grouping)

Subject: Mathematics

Grade: Lower Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: e1789
Description:

At the end of this activity, students should be able to:
reverse the process of multiplying out the brackets
- factorise an expression by taking out the common factor
- factorise an expression by grouping.

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Factorisation (by g... Class activity

Consists of...
Why are they sums? Animation Naming an algebraic... Whiteboard exercise Why are they products? Animation Naming an algebraic... Whiteboard exercise Is this a sum or a ... Whiteboard exercise Process reverse of ... Animation Factorisation Animation Common factor Whiteboard exercise Factorising algebra... Animation Common factor – f... Whiteboard exercise A binomial as a com... Animation A binomial as a com... Whiteboard exercise Common factor – a... Whiteboard exercise An area problem Whiteboard exercise An area problem –... Animation Common factor – g... Animation Grouping Whiteboard exercise Algebraic expressio... Whiteboard exercise Trick Animation More complicated pr... Whiteboard exercise Examples of divisib... Animation Divisibility Whiteboard exercise

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Mathematics

Algebraic expressions

25. Factorisation (by grouping)

YDP SA

Keywords

expression, factor, algebraic, divisibility, factorisation, monomial, trinomial, (by, grouping), Factorisation (by grouping)

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