Elaboration ACMNA177
identifying order of operations in contextualised problems, preserving the order by inserting brackets in numerical expressions, then recognising how order is preserved by convention
Elaboration | ACMNA177 | Content Descriptions | Year 7 | Mathematics | F-10 curriculum
Elaboration ACMNA179
solving equations using concrete materials, such as the balance model, and explain the need to do the same thing to each side of the equation using substitution to check solutions
Elaboration | ACMNA179 | Content Descriptions | Year 7 | Mathematics | F-10 curriculum