ACMNA054
Recognise and explain the connection between addition and subtraction
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Spooky Sums Tarsia Puzzle – 3-Digit Addition
Practice three-digit addition skills with a Halloween pumpkin tarsia puzzle.
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3 Digit Subtraction Game- Mathzee!
Practise subtracting 3-digit numbers with and without regrouping with a fun game of Subtraction Mathzee!
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Number Matching Puzzle - Addition
A hands-on game to play when learning about adding numbers.
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Subtraction within 100 - Two-Digit Subtraction Puzzles
Practise subtraction strategies with a set of printable maths puzzles.
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Spooky 3-Digit Subtraction - Year 3 Halloween Maths Game
Practise triple-digit subtraction with regrouping with an exciting hidden picture Halloween Maths Game.
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Subtraction using Place Value Disks- Interactive Slides
Practise subtracting multiples of 100 using place value disks with an interactive drag-and-drop activity.
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Parts of a Number Sentence (Addition and Subtraction) Posters
Two posters to display in the classroom explaining the elements of addition and subtraction number sentences.
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Equation Tails Active Learning
A whole class active game that encourages learning through a physical setting.
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2 Digit Subtraction - Flip It Card Game
Practice subtracting two-digit numbers with and without regrouping with a fun game of Subtraction Flip It!
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3-Digit Subtraction Strategies - Task Cards
Practise 3-digit subtraction strategies with a set of 24 subtraction task cards.
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Strategies for Subtraction - Maths Strategies Workbook
Review and practise various subtraction strategies with a printable 3-digit subtraction mini-book.
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Dodging Equations Active Learning
A whole class active game that encourages learning through a physical setting.
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Candy Cane Activity - 2 Digit Subtraction Tarsia
Practise two digit subtraction with regrouping with a Tarsia Puzzle candy cane activity.
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Subtraction Strategies Puzzles
Practise identifying and using different subtraction strategies with a set of printable maths puzzles.
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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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Addition Detectives
This Mathematics unit covers a range of mental computation strategies for addition.
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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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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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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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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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Jump or Split
A 60-minute lesson in which students will learn the jump and skip strategies to subtract.
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Exploring Subtraction Strategies – Assessment
An assessment task in which students will demonstrate their knowledge and understanding of subtraction strategies.
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Frolic with Fact Families
A 60-minute lesson in which students explore the relationship between the members of fact families.