Explain how to use the associative law to multiply efficiently
Lesson 10 / 15
Lesson video
The video is not available yet.
Lesson slides
not available yet
Lesson details
Lesson outcome
I can explain how to use factorisation and the associative law to multiply efficiently.
Show transcript
Multiplication can be simplified by factorising one of the factors.
Look at the factors to identify which are composite numbers.
Composite numbers can be factorised.
Multiplication is commutative.
Factors can be grouped in different ways and the product remains the same.
Worksheet
not available yet
Quizzes
This quiz is not available yet.
What pupils see
The same lesson as a pupil sees it. You can set any section as work on its own.
- IntroductionPrepare · Not available
- Starter quizActivate · Not available
- Lesson videoLearn · Not available
- Exit quizCheck · Not available
This content is by Cashar and published under an open licence.