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
Elaboration (1) ACMNA030
modelling and representing simple additive situations using materials such as 10 frames, 20 frames and empty number lines
Elaboration (1) | ACMNA030 | Content Descriptions | Year 2 | Mathematics | F-10 curriculum
Elaboration (1) ACMNA032
identifying the difference between dividing a set of objects into three equal groups and dividing the same set of objects into groups of three
Elaboration (1) | ACMNA032 | Content Descriptions | Year 2 | Mathematics | F-10 curriculum
Elaboration ACMNA033
recognising that sets of objects can be partitioned in different ways to demonstrate fractions
Elaboration | ACMNA033 | Content Descriptions | Year 2 | Mathematics | F-10 curriculum
Elaboration (1) ACMNA033
relating the number of parts to the size of a fraction
Elaboration (1) | ACMNA033 | Content Descriptions | Year 2 | Mathematics | F-10 curriculum
Elaboration ACMNA034
identifying equivalent values in collections of coins or notes, such as two five-cent coins having the same value as one 10-cent coin
Elaboration | ACMNA034 | Content Descriptions | Year 2 | Mathematics | F-10 curriculum
Elaboration (1) ACMNA034
counting collections of coins or notes to make up a particular value, such as that shown on a price tag
Elaboration (1) | ACMNA034 | Content Descriptions | Year 2 | Mathematics | F-10 curriculum
Elaboration ACMNA055
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
Elaboration | ACMNA055 | Content Descriptions | Year 3 | Mathematics | F-10 curriculum
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) ACMMG064
recognising that analogue clocks use the turning of arms to indicate time, and comparing the size of angles between the arms for familiar times
Elaboration (1) | ACMMG064 | Content Descriptions | Year 3 | Mathematics | F-10 curriculum
Elaboration ACMNA073
recognising and demonstrating that the place-value pattern is built on the operations of multiplication or division of tens
Elaboration | ACMNA073 | Content Descriptions | Year 4 | Mathematics | F-10 curriculum
Elaboration ACMNA074
recognising that number sequences can be extended indefinitely, and determining any patterns in the sequences
Elaboration | ACMNA074 | Content Descriptions | Year 4 | Mathematics | F-10 curriculum
Elaboration ACMNA077
exploring the relationship between families of fractions (halves, quarters and eighths or thirds and sixths) by folding a series of paper strips to construct a fraction wall
Elaboration | ACMNA077 | Content Descriptions | Year 4 | Mathematics | F-10 curriculum
Elaboration ACMNA079
using division by 10 to extend the place-value system
Elaboration | ACMNA079 | Content Descriptions | Year 4 | Mathematics | F-10 curriculum
Elaboration ACMNA102
recognising the connection between the order of unit fractions and their denominators
Elaboration | ACMNA102 | Content Descriptions | Year 5 | Mathematics | F-10 curriculum
Elaboration ACMNA104
using knowledge of place value and division by 10 to extend the number system to thousandths and beyond
Elaboration | ACMNA104 | Content Descriptions | Year 5 | Mathematics | F-10 curriculum
Elaboration (1) ACMNA122
representing composite numbers as a product of their prime factors and using this form to simplify calculations by cancelling common primes
Elaboration (1) | ACMNA122 | Content Descriptions | Year 6 | Mathematics | F-10 curriculum
Elaboration ACMNA123
applying strategies already developed for solving problems involving small numbers to those involving large numbers
Elaboration | ACMNA123 | Content Descriptions | Year 6 | Mathematics | F-10 curriculum
Elaboration (2) ACMNA124
investigating everyday situations that use integers, such as temperatures
Elaboration (2) | ACMNA124 | Content Descriptions | Year 6 | Mathematics | F-10 curriculum
Elaboration ACMNA125
demonstrating equivalence between fractions using drawings and models
Elaboration | ACMNA125 | Content Descriptions | Year 6 | Mathematics | F-10 curriculum