MA2-AR-01
selects and uses mental and written strategies for addition and subtraction involving 2- and 3-digit numbers
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Rounding Whole Numbers – Riddle Worksheets
Integrate riddles and maths with this set of rounding worksheets.
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The Addition Quest – Whole Class Game
Find the hidden gems and place their numbers into the correct positions on the worksheet to solve the sums.
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Linking Addition and Subtraction Worksheet
Help students discover the link between addition and subtraction through structured, student‑friendly worksheets.
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Number Line Addition Worksheet
Practise adding two-digit numbers with regrouping using a number line and the jump strategy with a printable number line worksheet.
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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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Number Talks - Making Numbers Task Cards
Build number sense skills with this set of 20 task cards.
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Expanded Notation Dominoes (5-Digit Numbers)
Use this set of dominoes when learning how to match 5-digit numbers written in standard form and expanded form.
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Fact Family Icosahedron (3, 6, 9 Multiplication and Division Facts)
A hands-on game to play when learning about multiplication and division fact families.
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Addition Strategy Spin Game
Have some fun all while practising different addition strategies with this fun classroom game.
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Rounding PPT — "Rounding With Reasoning"
Use this engaging rounding PPT to teach your students to round with reasoning — not rules!
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Rounding 6 Digit Numbers Game — Interactive Picture Reveal
Invite your students to play this rounding 6 digit numbers game to review rounding whole numbers up to the hundred thousands place.
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Estimating Sums & Differences Interactive Picture Reveal
Send your students on an intergalactic maths adventure while practising how to estimate sums and differences of whole numbers.
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Plan a Halloween Party – Estimation Project
Plan your own Halloween party and practice estimating sums, differences and products of whole numbers and decimals with an engaging maths project!
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3 Digit Subtraction With Regrouping Game Cards
Practise 3-Digit subtraction with regrouping strategies with a printable set of subtraction strategy task cards.
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Estimating Products of Whole Numbers Matching Game
Guide your students to round the factors to estimate the product with this maths matching game.
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Estimating Sums and Differences Matching Activity and Extension Task
Guide your students to estimate addition and subtraction sentences by rounding and compatible numbers with this matching activity.
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Rounding Whole Numbers Word Problem & Error Analysis Worksheet
Print a maths worksheet with variety of rounding word problems and error analysis challenges.
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Compensation Strategy Addition Mini Book
Use this mini-book to help your students learn how to use the compensation strategy to solve addition sums.
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Adding within 1000 Bar Model Match Up Activity
Practise using the bar diagram to add numbers within 1000 with this match up activity.
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Adding within 1000 Addition Strategy Task Cards
Practise using a number of addition strategies to add numbers within 1000 with this set of task cards.
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Compensation Strategy Addition Interactive Activity
Practise using the addition compensation strategy with this fun interactive activity.
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Compensation Strategy for Subtraction - Teaching Slides
Teach your students to use the compensation strategy for subtraction with an interactive teaching slide deck.
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2-Digit Subtraction Using Bar Models - Task Cards
Review and assess your students’ subtraction skills with a set of 2-digit subtraction task cards focusing on using the part-part-whole model.
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3 Digit Subtraction Worksheets - Subtraction Strategy Practise
Review and assess your students’ subtraction skills with a pack of printable worksheets covering various strategies for 3-digit subtraction.
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2-Digit Subtraction With Regrouping - Year 3 Task Cards
Practise using various strategies to solve 2-digit subtraction problems (with and without regrouping) with a set of task cards.
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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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Rounding Numbers Teaching Slides
Teach students how to round to the nearest ten and hundred with an interactive, explicit instructional teaching presentation.
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Rounding Bingo — Using a Vertical Number Line
Review how to round numbers to the nearest ten, hundred, thousand, and ten thousand with a vertical number line Bingo game.
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Rounding Task Cards
Use place value knowledge to round numbers to the nearest ten through to the nearest hundred thousand with this set of 20 task cards.
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Adding 2-Digit Numbers Task Cards
Practice adding 2-digit numbers with this set of 18 number sentence task cards.
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Basic Fact Cards
A set of 72 basic addition, subtraction, multiplication and division fact cards.
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Loose Change (Coins) – Board Game
A board game to encourage students to learn about Australian coins.