Mathematics / Year 2 / Number and Algebra / Number and place value

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View on Australian Curriculum website Australian Curriculum, Assessment and Reporting Authority
Curriculum content descriptions

Recognise, model, represent and order numbers to at least 1000 (ACMNA027)

Elaborations
  • recognising there are different ways of representing numbers and identifying patterns going beyond 100
  • developing fluency with writing numbers in meaningful contexts
General capabilities
  • Literacy Literacy
  • Numeracy Numeracy
ScOT terms

Number lines,  Positive integers,  Numerical order

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15 direct matches to ACMNA027 | 5 other related resources
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Interactive

Hundreds, tens and units

  • TLF-IDM012235

This is an interactive resource that represents numbers visually as groups of hundreds, tens and units. It can be used to count numbers by partitioning them based on place value, or to represent numbers by building them from grids of hundreds, tens and units. The numerals matching the visual representations can be visible ...

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Interactive

Number trains

  • TLF-IDL2317

Arrange train carriages according to numbers on their sides. The numbers are represented in a range of formats such as words, numerals, dice dots or counting frames. Identify the numbers that come before and after starting numbers. Begin with numbers up to ten. Move on to work with larger numbers such as 40 and 50. Practise ...

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Text

Collections of ten are really useful: K–2 Year B – Unit 1

  • TLF-IDA005511

This two-week unit introduces students to the big idea that collections of 10 are useful.

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Text

What needs to be measured determines the unit of measurement: K–2 Year B – Unit 3

  • TLF-IDA005508

This two-week unit develops student knowledge, understanding and skills of measurement.

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Text

Smaller numbers can be found hiding in bigger numbers: K–2 Year B – Unit 4

  • TLF-IDA005507

This two-week unit develops student knowledge, understanding and skills of place value and how smaller numbers can be found hiding in bigger numbers.

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Text

Equal means equivalent: K–2 Year B – Unit 6

  • TLF-IDA005505

This sample multi–age unit continues to explore the big idea 'equal means equivalent'.

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Text

Data helps describe and wonder about the world: K–2 Year B – Unit 7

  • TLF-IDA005504

This sample multi-stage unit continues to explore the big idea 'data helps describe and wonder about the world'.

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Collections of objects can be changed by adding more (combining) or taking some away (separating): K–2 Year B – Unit 9

  • TLF-IDA005502

This unit develops understanding and skills of forming groups and combining and separating.

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Text

Collections of ten are really useful: K–2 Year B – Unit 11

  • TLF-IDA005501

This sample multi–age unit develops student knowledge, understanding, and skills of place value, number representation, and data.

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Text

Problems can be solved and represented in different ways: K–2 Year B – Unit 20

  • TLF-IDA005500

This two-week unit develops student knowledge, understanding and skills to solve mathematical problems using critical and strategic thinking.

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Today's Number - Calculate

  • TLF-IDA004281

This is an open task as it can cater for the needs of many students and can be used over and over to build confidence in representing numbers in different ways. In this activity students have an opportunity to engage with a variety of number ranges and are able to demonstrate their understandings of those numbers in many ways.

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Downloadable

First steps in mathematics: Number – Book 1

  • TLF-IDA003590

The content of this book is organised into topics including understanding whole and decimal numbers, and understanding fractional numbers.

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Downloadable

Operations: Foundation to Year 9

  • TLF-IDA003569

This comprehensive resource describes the progression of ideas that cover addition and subtraction of integers; multiplication and division of integers; the four operations with common and decimal fractions; and operation applications with percent, rate and ratio.

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Downloadable

Number: Foundation to Year 9

  • TLF-IDA003566

This comprehensive resource describes the progression of number-related ideas showing the relationship to other curriculum strands. The resource demonstrates examples of relevant teaching strategies, investigations, activity plans and connected concepts in number including teaching and cultural implications.

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Downloadable

First steps in mathematics: Number – Book 2

  • TLF-IDA003565

The content of this book is organised into topics including understanding operations, calculating, and reasoning about number patterns.

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Interactive

Thundergoats (Combinations for ten) - ABC Education

  • TLF-IDA005643

As a team, use your knowledge of different strategies to find the total number of Thundergoats as efficiently as possible (e.g. use combinations for ten). Mathematical ideas and strategies this game supports: noticing how items are organised can help you work out their total (subitising). There are many ways to add and ...

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Text

Addition & Subtraction Year 2 - Calculate

  • TLF-IDA004295

The focus of this activity is to find out what students know about different addition strategies.

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Interactive

Sites2See – measurement for primary

  • TLF-IDM016665

Selected links to a range of interactive and print resources for Measurement topics in K-6 Mathematics.

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Text

Odd & Even Year 1 & 2 - Calculate

  • TLF-IDA004301

In this lesson students investigate odd and even numbers.

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Video

MathXplosion, Ep 6: Zero the hero

  • TLF-IDM024939

What is the role of zero as a placeholder for large numbers such as 1 million, 1 billion and 1 trillion? Find out about the notion of place value and powers of ten through the act of bead counting.

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