Elaboration ACMNA015
developing a range of mental strategies for addition and subtraction problems
Elaboration | ACMNA015 | Content Descriptions | Year 1 | Mathematics | F-10 curriculum
Elaboration (1) ACMNA099
applying mental strategies to estimate the result of calculations, such as estimating the cost of a supermarket trolley load
Elaboration (1) | ACMNA099 | Content Descriptions | Year 5 | Mathematics | F-10 curriculum
Elaboration ACMNA157
justifying choices of written, mental or calculator strategies for solving specific problems including those involving large numbers
Elaboration | ACMNA157 | Content Descriptions | Year 7 | Mathematics | F-10 curriculum
Elaboration ACMNA030
becoming fluent with a range of mental strategies for addition and subtraction problems, such as commutativity for addition, building to 10, doubles, 10 facts and adding 10
Elaboration | ACMNA030 | Content Descriptions | Year 2 | Mathematics | F-10 curriculum