Use common factors and multiples to solve calculations efficiently
Why this, why now
In this unit pupils will explain how to identify common factors and multiples and use this knowledge of properties of number along with knowledge of the commutative and associative laws to solve problems in a range of contexts.
Prior knowledge requirements
- Ardaydu waa inay yaqaanaan aasaaska maadada.
- Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 16 / 22
Use common factors and multiples to solve calculations efficiently
In this unit pupils will explain how to identify common factors and multiples and use this knowledge of properties of number along with knowledge of the commutative and associative laws to solve problems in a range of contexts.
5 lessons- Use knowledge of properties of number to solve problems
- Explain how to use the factor pairs of 100 to solve calculations efficiently
- Use properties of numbers and the commutative and associative laws to simplify calculations
- Explain how to identify common factors between two or more numbers
- Explain how to identify a common multiple of two or more numbers