Using Commutativity in Mental Calculations

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Using Commutativity in Mental Calculations - Multiplication, order, reorder
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  • worksheet in class

    , Oct 1st
  • Some very useful tips on how to use commutativity logically to make multiplying easier.

    , Apr 25th
Using Commutativity in Mental Calculations

Using Commutativity in Mental Calculations - Great resource for demonstrating the way in which juggling the order of multiplication calculations can be used as a technique to make them more straightforward.
This resource is available in Standard.
  • Homepage » Key Stage 2 » Maths » Calculations » Multiplication
  • Homepage » Home Education » Maths » Calculations » Multiplication and Division
  • Homepage » 2014 National Curriculum Resources » Maths » Keystage 2 » Year 4 » Number - Multiplication and Division » Recognise and use factor pairs and commutativity in mental calculations
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