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.
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  • Homepage » Age 7 - 11 » Maths » Calculations » Multiplication
  • Homepage » Australia » 3 - 4 » Mathematics » Number and Algebra » Number and Place Value » Multiplication and Division
  • Homepage » Australia » 5 - 6 » Mathematics » Number and Algebra » Number and Place Value » Multiplication and Division
  • Homepage » Homeschool » Maths » Calculations » Multiplication and Division
  • Homepage » Australia » Australian Curriculum Browser » Maths » Year 4 » Number and Algebra » Number and Place Value » Develop efficient mental and written strategies and use appropriate digital technologies for multiplication and for division where there is no remainder (ACMNA076)
  • Homepage » 2014 National Curriculum Resources » Maths » Keystage 2 » Year 6 » Number - Addition, Subtraction, Multiplication and Division » Perform mental calculations, including with mixed operations and large numbers
  • 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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