Number and place value
Based on the Australian Curriculum, Number and place value in Mathematics Year 3 includes:
- ACMNA051 Investigate the conditions required for a number to be odd or even and identify odd and even numbers
- ACMNA052 Recognise, model, represent and order numbers to at least 10 000
- ACMNA053 Apply place value to partition, rearrange and regroup numbers to at least 10 000 to assist calculations and solve problems
- ACMNA054 Recognise and explain the connection between addition and subtraction
- ACMNA055 Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation
- ACMNA056 Recall multiplication facts of two, three, five and ten and related division facts
- ACMNA057 Represent and solve problems involving multiplication using efficient mental and written strategies and appropriate digital technologies
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Addition and Subtraction Strategies PowerPoints – Teaching Resource Pack
A collection of Teaching Presentations that explore strategies for the computation of addition and subtraction.
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Colour by Numbers - Multiplication and Division Teaching Resource Pack
A set of engaging colour by number worksheets to consolidate your students’ understanding of multiplication and division facts.
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Number Talks Teaching Resource Pack - Grade 3
A collection of number talks teaching resources that support meaningful and highly engaging conversations in the mathematics classroom.
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Maths Resource Pack for Parents - Multiplication and Division
A comprehensive resource pack for parents to help Year 3 and Year 4 children with multiplication and division.
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Maths Resource Packs for Parents - Addition and Subtraction
An extensive collection of resources for for parents to help Year 3 and Year 4 children with addition and subtraction.
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Crazy Boxes – Multiplication Facts Teaching Resource Pack
A collection of colouring worksheets where students use multiplication facts to create a pattern.
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Maths Worksheet Maker
Easily create and diffentiate maths worksheets with a combination of addition, subtraction, multiplication and division facts.
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Which Place?
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Addition Detectives
This Mathematics unit covers a range of mental computation strategies for addition.
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Comparing and Ordering Numbers
A 60 minute lesson in which students will compare and order 4-digit numbers.
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Exploring Place Value to 10 000
A 60 minute lesson in which students will further explore place value in the thousands.
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Exploring 4-Digit Place Value - Assessment
An assessment task in which students will demonstrate an understanding of place value in the thousands.
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Partitioning Numbers to 10 000
A 60 minute lesson in which students will investigate how place value can be used to partition numbers into smaller parts.
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Rounding Numbers to 10 and 100
A 60 minute lesson in which students will round 4-digit numbers to the nearest 10 and 100.
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Exploring Subtraction Strategies Unit Plan
This Mathematics unit covers a range of mental computation strategies for subtraction.
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More and Less - 10, 100, 1000
A 60 minute lesson in which students will add or subtract 10, 100 or 1000 from a 4-digit number.
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Compensation Strategy
A 60-minute lesson designed to build upon students' understanding of addition and subtraction by exploring compensation.
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Think 'Addition' to Subtract
A 60-minute lesson in which students apply their knowledge of addition and subtraction as inverse operations to solve equations with missing addends.
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What Do You Know?
A 60-minute lesson in which students will revise strategies such as counting on, counting back, subtracting 10, and using known number facts.
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Split Strategy
A 60-minute lesson designed to progress students' understanding of mental addition by partitioning numbers into place value to help them find a total.
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Exploring 4-Digit Place Value Unit Plan
This Mathematics unit addresses a range of place value concepts involving 4-digit numbers.
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Finding Your Strategy
A 60-minute lesson designed to reinforce that students can choose to use different addition strategies in different situations.
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Number Boards
A 60-minute lesson designed to explore the use of number boards/hundreds charts when adding numbers.
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Bridging to Ten
A 60-minute lesson designed for students to recall 'friends of ten' facts and use this knowledge to solve addition sums.
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Trade It!
A 60-minute lesson in which students learn how to trade when subtracting.
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Jump or Split
A 60-minute lesson in which students will learn the jump and skip strategies to subtract.
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Frolic with Fact Families
A 60-minute lesson in which students explore the relationship between the members of fact families.
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Aim for a Zero-Tail
A 60-minute lesson in which students learn the strategy of making ten to subtract.
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Assessment - Addition Strategies
A 30-minute assessment designed to assess students' understanding of working with place value to solve problems, the connection between addition and subtraction, and the development of efficient mental strategies for computation.
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Linking Addition and Subtraction
A 60-minute lesson designed to investigate the relationship between addition and subtraction.
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Jump Strategy
A 60-minute lesson designed to explore the jump strategy for adding two- and three-digit numbers.
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Concrete Materials
A 60-minute lesson to reinforce students' understanding of basic addition principles, using concrete materials.