Mathematics / Year 3 / Number and Algebra / Number and place value

Version 8

Australian Curriculum, Assessment and Reporting Authority

Curriculum content descriptions

Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation (ACMNA055)

Elaborations

recognising that certain single-digit number combinations always result in the same answer for addition and subtraction, and using this knowledge for addition and subtraction of larger numbers
combining knowledge of addition and subtraction facts and partitioning to aid computation (for example 57 + 19 = 57 + 20 – 1)

General capabilities

Numeracy

ScOT terms

Mental arithmetic, Subtraction, Addition, Associativity

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