AC9M3N03
Add and subtract two- and three-digit numbers using place value to partition, rearrange and regroup numbers to assist in calculations without a calculator
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Subtracting 2-Digit Numbers Task Cards
Practice 2-digit subtraction with this set of 18 task cards.
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Maths Warm-Ups Interactive PowerPoint – Year 3
A PowerPoint providing a series of warm up activities for Year 3 students across the Mathematics curriculum.
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Crazy Boxes – 10 Times Tables
A fun multiplication worksheet where students create a colour pattern using 10 times tables.
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Place Value - Bunting
A display bunting which can be used to practise Place Value from units to quadrillions.
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Dodging Equations Active Learning
A whole class active game that encourages learning through a physical setting.
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Number Matching Puzzle - Subtraction
A hands-on game to play when learning about subtracting numbers.
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4-Digit Place Value Card Game - Race to 10 000
A fun game for students to play in small groups to consolidate their understanding of adding and subtracting in groups of 10, 100 and 1000.
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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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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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Addition Detectives
This Mathematics unit covers a range of mental computation strategies for addition.
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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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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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Compensation Strategy
A 60-minute lesson designed to build upon students' understanding of addition and subtraction by exploring compensation.
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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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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.
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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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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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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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Expanding Numbers to 10 000
A 60 minute lesson in which students will investigate how place value can be used to expand numbers.
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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.