F-10 Curriculum (V8)
F-10 Curriculum (V9)
Tools and resources
Investigate and use square roots of perfect square numbers (ACMNA150)
This lesson explores Diophantus' hypothesis that all natural numbers can be expressed as the sum of no more than four square numbers. Students are invited to work in small groups to express natural numbers up to 120 as a sum of squares and share this on a whole-class grid. The resource develops students' fluency in identifying ...