Year 1 Maths

Year 1 Maths skills

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Skills are grouped by curriculum strand. Exact Australian Curriculum wording remains available on every card.

Start with these Year 1 learning pathways

4 guides
AC9M1N03

Number

Skip counting and equal groups

Group collections into 5s or 10s, count efficiently and connect groups of ten with tens and ones.

AC9M1A01

Algebra

Skip-counting pattern sequences

Recognise, continue and create number patterns formed by counting in 2s, 5s and 10s.

AC9M1A02

Algebra

Repeating patterns

Identify the repeating unit and continue patterns made with shapes, objects, movements or sounds.

AC9M1SP01

Space

Familiar shapes and objects

Make, compare and classify familiar 2D shapes and 3D objects using observable features.

Number

6 skills
AC9M1N01

Number

Numbers to 120

Numbers to 120 can be represented with objects, numerals, number lines and charts. The same number can be shown in different ways

ExampleWhich numeral shows twelve?

Official curriculum wording

recognise, represent and order numbers to at least 120 using physical and virtual materials, numerals, number lines and charts

AC9M1N02

Number

Partitioning Tens and Ones

Numbers can be partitioned in different ways. Two-digit numbers can always be described using tens and ones

ExampleWhich partition matches 11?

Official curriculum wording

partition one- and two-digit numbers in different ways using physical and virtual materials, including partitioning two-digit numbers into tens and ones

AC9M1N03

Number

Skip Counting and Equal Groups

Large collections are easier to count when they are partitioned into equal groups and skip counted

ExampleCount by 2s: 2, 4, 6, 8, __. What comes next?

Official curriculum wording

quantify sets of objects, to at least 120, by partitioning collections into equal groups using number knowledge and skip counting

AC9M1N04

Number

Addition and Subtraction within 20

Addition joins parts to make a whole. Subtraction can remove a part or find a missing part. Strategies help us work within 20

ExampleThe blue frame shows 8 counters and the gold frame shows 5. How many counters are there altogether?

Official curriculum wording

add and subtract numbers within 20, using physical and virtual materials, part-part-whole knowledge to 10 and a variety of calculation strategies

AC9M1N05

Number

Additive Problem Solving and Money

Additive problems can involve joining, taking away, comparing or finding a missing part. Diagrams and materials help decide what to do

ExampleWhich operation matches this story: 7 apples are joined by 5 more apples?

Official curriculum wording

use mathematical modelling to solve practical problems involving additive situations including simple money transactions; represent the situations with diagrams, physical and virtual materials, and use calculation strategies to solve the problem

AC9M1N06

Number

Equal Sharing and Grouping

Equal sharing means each group gets the same amount. Equal grouping means making groups of the same size

ExampleShare 12 counters equally between 3 groups. How many counters go in each group?

Official curriculum wording

use mathematical modelling to solve practical problems involving equal sharing and grouping; represent the situations with diagrams, physical and virtual materials, and use calculation strategies to solve the problem

Algebra

2 skills
AC9M1A01

Algebra

Skip Counting Pattern Sequences

Skip counting creates number patterns. Patterns by 2s, 5s and 10s have predictable changes

ExampleContinue the pattern: 5, 10, 15, 20, __.

Official curriculum wording

recognise, continue and create pattern sequences, with numbers, symbols, shapes and objects, formed by skip counting, initially by twos, fives and tens

AC9M1A02

Algebra

Repeating Patterns

A repeating pattern is made from a unit that repeats again and again. The unit is the smallest part that repeats

ExampleArrange one complete unit for the pattern 1 2 3 1 2 3. Which order is correct?

Official curriculum wording

recognise, continue and create repeating patterns with numbers, symbols, shapes and objects, identifying the repeating unit

Measurement

3 skills
AC9M1M01

Measurement

Comparing Length, Mass, Capacity and Duration

Objects and events can be compared by length, mass, capacity or duration. The attribute must match the question

ExampleOrder the block trains from shortest to longest. Which order is correct?

Official curriculum wording

compare directly and indirectly and order objects and events using attributes of length, mass, capacity and duration, communicating reasoning

AC9M1M02

Measurement

Measuring Length with Informal Units

Length can be measured with informal units, but the units must be the same size and placed end-to-end without gaps or overlaps

ExampleAll objects were measured with the same block. Order them from shortest to longest. Which order is correct?

Official curriculum wording

measure the length of shapes and objects using informal units, recognising that units need to be uniform and used end-to-end

AC9M1M03

Measurement

Time: Years, Months, Weeks, Days and Hours

Time can be described using years, months, weeks, days and hours. Events can be ordered by when they happen and how long they take

ExampleSelect all events that could sensibly be described in hours. Choose the group with all the correct answers

Official curriculum wording

describe the duration and sequence of events using years, months, weeks, days and hours

Space

2 skills
AC9M1SP01

Space

Familiar Shapes and Objects

Shapes and objects can be compared and classified using observable features such as sides, corners, faces, curves and flat surfaces

ExampleHow many flat faces does a cube have?

Official curriculum wording

make, compare and classify familiar shapes; recognise familiar shapes and objects in the environment, identifying the similarities and differences between them

AC9M1SP02

Space

Directions and Location

Directions use position and movement words so people and objects can move from one location to another within a space

ExampleA robot faces up. Which arrow moves it forward?

Official curriculum wording

give and follow directions to move people and objects to different locations within a space

Statistics

2 skills
AC9M1ST01

Statistics

Collecting Categorical Data

Categorical data sorts answers into named groups. Data can be recorded with objects, drawings, lists, tally marks, symbols or digital tools

ExampleWhich category receives the most responses?

Official curriculum wording

acquire and record data for categorical variables in various ways including using digital tools, objects, images, drawings, lists, tally marks and symbols

AC9M1ST02

Statistics

Representing and Comparing Data

Collected data can be represented with one-to-one displays where each mark or symbol stands for one response. Frequencies help compare categories

ExampleWhich statement is correct?

Official curriculum wording

represent collected data for a categorical variable using one-to-one displays and digital tools where appropriate; compare the data using frequencies and discuss the findings