Introduction to Subtraction - Presentation

Introduction to Subtraction - Presentation

Presentations

Mathematics Number & Place Value Money

View Curriculum Codes

Description

This presentation will introduce your students to the concept of subtraction. It also introduces several basic strategies they can use for solving subtraction problems with numbers up to 20.

Use as a whole class introduction when introducing subtraction. Use different sections of the presentation as you introduce each strategy.

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Lesson Structure

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Curriculum Codes

Add and subtract numbers within 20, using physical and virtual materials, part-part-whole knowledge to 10 and a variety of calculation strategies

ACMNA015 8.4

Represent and solve simple addition and subtraction problems using a range of strategies including counting on, partitioning and rearranging parts

MA1-2WM old

Uses objects, diagrams and technology to explore mathematical problems

MA1-3WM old

Supports conclusions by explaining or demonstrating how answers were obtained

MA1-5NA old

Uses a range of strategies and informal recording methods for addition and subtraction involving one- and two-digit numbers

MA1-1WM old

Describes mathematical situations and methods using everyday and some mathematical language, actions, materials, diagrams and symbols

MA1-CSQ-01 new

Uses number bonds and the relationship between addition and subtraction to solve problems involving partitioning

Recognise the importance of repetition of a process in solving problems

Represent and solve simple addition and subtraction problems using a range of strategies including counting on, partitioning and rearranging parts

Linked Resources & Worksheets

Rainbow Fact Subtraction Game

Curriculum Code: AC9M2N06, MA1-CSQ-01, MA1-FG-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, MA1-6NA, VCMNA107, VCMNA108, VCMNA114, VCMNA111, AC9M2A02, MA1-4NA, VCMNA103, ACMNA030, ...

Year Level: Foundation, Year 1, Year 2

Subject: Mathematics, Number & Place Value

Category: Games & Activities

Pre & Primary Essentials Membership

Rainbow Fact Subtraction Game

Early Subtraction Problem Solving Cards

Curriculum Code: ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value

Category: Games & Activities

Pre & Primary Essentials Membership

Early Subtraction Problem Solving Cards

Subtraction Peg Cards

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, VCMNA089, VCMNA094, AC9M1N05, MA1-4NA, VCMNA087, VCMNA092, VCMNA090, ACMNA015, ...

Year Level: Foundation, Year 1

Subject: Mathematics, Number & Place Value

Category: Games & Activities

Pre & Primary Essentials Membership

Subtraction Peg Cards

Subtraction Problems - 3-piece puzzles

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, VCMNA089, VCMNA094, AC9M1N05, MA1-4NA, VCMNA087, VCMNA092, VCMNA090, ACMNA015, ...

Year Level: Year 1

Subject: Number & Place Value, Analysing, Interpreting & Evaluating

Category: Resources

Pre & Primary Essentials Membership

Subtraction Problems - 3-piece puzzles

Subtraction Robot Bingo - Single-Digit Numbers

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, VCMNA089, VCMNA094, AC9M1N05, MA1-4NA, VCMNA087, VCMNA092, VCMNA090, ACMNA015, ...

Year Level: Year 1

Subject: Number & Place Value

Category: Games & Activities

Pre & Primary Essentials Membership

Subtraction Robot Bingo - Single-Digit Numbers

Match The Number Subtraction Level 1

Curriculum Code: MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-8NA, ACMNA036, VCMNA113, AC9M2N04, ...

Year Level: Year 1, Year 2, Year 3

Subject: Number & Place Value, Patterns & Algebra

Category: Games & Activities

Pre & Primary Essentials Membership

Match The Number Subtraction Level 1

Match The Number Subtraction Level 2

Curriculum Code: MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-8NA, ACMNA036, VCMNA113, AC9M2N04, ...

Year Level: Year 1, Year 2, Year 3

Subject: Number & Place Value, Patterns & Algebra

Category: Games & Activities

Pre & Primary Essentials Membership

Match The Number Subtraction Level 2

Introduction to Subtraction - Student Reference Card

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, VCMNA089, VCMNA094, ACMNA015, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value, Money

Category: Resources

Pre & Primary Essentials Membership

Introduction to Subtraction - Student Reference Card

New 9.0 Curriculum

Maths Unit: Introduction to Subtraction

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, VCMNA089, VCMNA094, AC9M1N05, MA1-4NA, VCMNA087, VCMNA092, VCMNA090, ACMNA015, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value, Money

Category: Games & Activities, Resources, Worksheets, Unit Plans

Primary + Unit Plans Membership

Maths Unit: Introduction to Subtraction

Monster Maths Mats Addition& Subtraction

Curriculum Code: MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-8NA, ACMNA036, VCMNA113, AC9M2N04, AC9MFN05, MAE-CSQ-01, MAe-1WM, MAe-2WM, MAe-3WM, MAe-5NA, VCMNA073, VCMNA074, ...

Year Level: Foundation, Year 1, Year 2, Year 3

Subject: Mathematics, Number & Place Value, Money, Patterns & Algebra

Category: Games & Activities

Pre & Primary Essentials Membership

Monster Maths Mats Addition& Subtraction

Subtraction Connection Board Game

Curriculum Code: AC9M1N04, ...

Year Level: Year 1

Subject: Number & Place Value, Money

Category: Games & Activities, Resources

Pre & Primary Essentials Membership

Subtraction Connection Board Game

Caterpillar Count-Back Subtraction Cards

Curriculum Code: AC9M1N03, MA1-FG-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-4NA, MA1-6NA, VCMNA088, VCMNA086, ACMNA012, AC9M1N04, MA1-CSQ-01, MA1-5NA, VCMNA089, VCMNA094, AC9M1N05, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value

Category: Games & Activities

Pre & Primary Essentials Membership

Caterpillar Count-Back Subtraction Cards

Subtraction Buzz - Game

Curriculum Code: AC9MFN05, MAE-CSQ-01, MAe-1WM, MAe-2WM, MAe-3WM, MAe-5NA, VCMNA073, VCMNA074, VCMNA090, AC9MFN06, MAE-FG-02, ACMNA004, AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, ...

Year Level: Preschool, Foundation, Year 1, Year 2, Year 3

Subject: Mathematics, Number & Place Value, Money, Patterns & Algebra

Category: Games & Activities

Pre & Primary Essentials Membership

Subtraction Buzz - Game

Subtraction Summer Fun - Game

Curriculum Code: AC9MFN05, MAE-CSQ-01, MAe-1WM, MAe-2WM, MAe-3WM, MAe-5NA, VCMNA073, VCMNA074, VCMNA090, AC9MFN06, MAE-FG-02, ACMNA004, AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, ...

Year Level: Preschool, Foundation, Year 1, Year 2, Year 3

Subject: Mathematics, Number & Place Value, Money, Patterns & Algebra

Category: Games & Activities

Pre & Primary Essentials Membership

Subtraction Summer Fun - Game

Flower Number Line to 20

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, ACMNA015, VCMNA089, VCMNA094, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value

Category: Games & Activities, Resources

Pre & Primary Essentials Membership

Flower Number Line to 20

Subtraction Strategy Posters - Lower Primary

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, ACMNA015, VCMNA089, VCMNA094, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value

Category: Resources, Classroom Displays

Pre & Primary Essentials Membership

Subtraction Strategy Posters - Lower Primary

Count Back Monsters

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, ACMNA015, VCMNA089, VCMNA094, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value

Category: Worksheets

Count Back Monsters

Subtraction Sketches

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, ACMNA015, VCMNA089, VCMNA094, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value

Category: Worksheets

Subtraction Sketches

Number Line Ninjas

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, ACMNA015, VCMNA089, VCMNA094, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value

Category: Worksheets

Number Line Ninjas

Subtract with Rainbow Facts

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, ACMNA015, VCMNA089, VCMNA094, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value

Category: Worksheets

Subtract with Rainbow Facts

Double Scoop Subtraction

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, ACMNA015, VCMNA089, VCMNA094, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value

Category: Worksheets

Double Scoop Subtraction

Introduction to Subtraction Quiz

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, ACMNA015, VCMNA089, VCMNA094, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value

Category: Resources

Pre & Primary Essentials Membership

Introduction to Subtraction Quiz

Spooky Subtraction - Assessment

Curriculum Code: AC9M1N04, MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-5NA, ACMNA015, VCMNA089, VCMNA094, ...

Year Level: Year 1

Subject: Mathematics, Number & Place Value

Category: Worksheets

Spooky Subtraction - Assessment