Demonstrate understanding of rational and irrational numbers and number systems

This unit standard will be useful to people who aim to achieve recognition at some level in Further Education and Training or to meet the Fundamental requirement of a wide range of qualifications registered on the National Qualifications Framework.
People credited with this unit standard are able to:
Use and analyse computational tools and strategies, and make estimates and approximations
Demonstrate understanding of numbers and relationships among numbers and number systems, and represent numbers in different ways.