AC9M3A01
Recognise and explain the connection between addition and subtraction as inverse operations, apply to partition numbers and find unknown values in number sentences
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Plus One and Minus One Math Machine Worksheet
A worksheet to practise generating a number that is one more than or one less than another number.
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Number Talks - Three-Digit Addition Task Cards
Build number sense skills with this set of 24 task cards.
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10 to 100 Two-Digit Plus One-Digit Addition Flashcards – Stars (Horizontal)
Ninety addition 10 to 100 two-digit plus one-digit addition flashcards.
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Number Matching Puzzle - Subtraction
A hands-on game to play when learning about subtracting numbers.
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10 to 100 Two-Digit Plus One-Digit Addition Flashcards – Stars BW (Horizontal)
Ninety addition 10 to 100 two-digit plus one-digit addition flashcards.
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1-10 Addition Flashcards - Stars BW (Horizontal)
One hundred and one addition flashcards with numbers 0-10.
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1-10 Addition Flashcards - Stars (Horizontal)
One hundred and one addition flashcards with numbers 0-10.
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1-10 Addition Flashcards - Owls (Vertical)
One hundred and one addition flashcards with numbers 0-10.
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1-10 Addition Flashcards - Monsters (Vertical)
One hundred and one addition flashcards with numbers 0-10.
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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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Number Talks Teaching Resource Pack - Grade 2
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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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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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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Jump or Split
A 60-minute lesson in which students will learn the jump and skip strategies to subtract.
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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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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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Frolic with Fact Families
A 60-minute lesson in which students explore the relationship between the members of fact families.
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Exploring Subtraction Strategies – Assessment
An assessment task in which students will demonstrate their knowledge and understanding of subtraction strategies.