Elaboration (1) ACMNA055
combining knowledge of addition and subtraction facts and partitioning to aid computation (for example 57 + 19 = 57 + 20 – 1)
Elaboration (1) | ACMNA055 | Content Descriptions | Year 3 | Mathematics | F-10 curriculum
Elaboration (1) ACMNA051
explaining why all numbers that end in the digits 0, 2, 4, 6 and 8 are even and that numbers ending in 1, 3, 5, 7 and 9 are odd
Elaboration (1) | ACMNA051 | Content Descriptions | Year 3 | Mathematics | F-10 curriculum