Home > Topdrawer > Reasoning > Assessment > Designing tasks for assessing reasoning > Levels of proof > Triangular numbers > Year 6: Identify and describe properties of prime, composite, square and triangular numbers
Home > Topdrawer > Reasoning > Assessment > Designing tasks for assessing reasoning > Levels of proof > Triangular numbers > Year 6: Identify and describe properties of prime, composite, square and triangular numbers
