Year 2 Mathematics · Australian Curriculum v9
Add and subtract one- and two-digit numbers, representing problems using number sentences, and solve using part-part-whole reasoning and a variety of calculation strategies
Content descriptor
Add and subtract one- and two-digit numbers, representing problems using number sentences, and solve using part-part-whole reasoning and a variety of calculation strategies.
- Code
- AC9M2N04
- Year level
- Year 2
- Subject
- Mathematics
- Strand
- Number
Resources you can generate for AC9M2N04
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Lesson plan
5-part or workshop structure (DOCX)
Worksheet
MCQ, true/false, short & extended response
PowerPoint slides
Designed, year-level-appropriate deck
Cloze activity
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Kahoot / Blooket
Import-ready quiz files
Reading & vocab
Levelled texts, comprehension guides
A sample to start from
Generated from the descriptor as a starting point — edit to suit your class.
Learning intention
We are learning to add and subtract one- and two-digit numbers, representing problems using number sentences, and solve using part-part-whole reasoning and a variety of calculation strategies.
Cloze sentence
Add and subtract one- and two-digit numbers, problems using number sentences, and solve using part-part-whole reasoning and a variety of calculation strategies.
Related Year 2 Mathematics descriptors
- AC9M2A01Recognise, describe and create additive patterns that increase or decrease by a constant amount, using numbers, shapes and objects, and identify missing elements in the pattern
- AC9M2A02Recall and demonstrate proficiency with addition facts to 20; extend and apply facts to develop related subtraction facts
- AC9M2A03Recall and demonstrate proficiency with multiplication facts for twos; extend and apply facts to develop the related division facts using doubling and halving
- AC9M2M01Measure and compare objects based on length, capacity and mass using appropriate uniform informal units and smaller units for accuracy when necessary
- AC9M2M02Identify common uses and represent halves, quarters and eighths in relation to shapes, objects and events
- AC9M2M03Identify the date and determine the number of days between events using calendars
- AC9M2M04Recognise and read the time represented on an analog clock to the hour, half-hour and quarter-hour
- AC9M2M05Identify, describe and demonstrate quarter, half, three-quarter and full measures of turn in everyday situations
Mathematics at other year levels
Frequently asked questions
What is AC9M2N04?
AC9M2N04 is a content descriptor in the Year 2 Mathematics curriculum (Australian Curriculum v9, Number strand). It asks students to add and subtract one- and two-digit numbers, representing problems using number sentences, and solve using part-part-whole reasoning and a variety of calculation strategies.
What year level is AC9M2N04?
AC9M2N04 sits in the Year 2 Mathematics curriculum.
How can I create resources for AC9M2N04?
Enter the learning intention on the Lesson Creator create page and generate a lesson plan, worksheet, slides, cloze activity and quiz aligned to AC9M2N04 — all editable and ready for the classroom.
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