Maths Unit: Solving Problems Involving Larger Numbers

Maths Unit: Solving Problems Involving Larger Numbers

Unit Plans

Mathematics Number & Place Value

View Curriculum Codes

Description

Explore the world of addition and subtraction with this unit plan aimed at students in Year 3. Students will learn to add and subtract two- and three-digit numbers using place value, part-part-whole models, and proportional models. They will understand the relationship between addition and subtraction and make informed choices about partitioning and regrouping numbers to solve problems.

The unit contains a step-by-step presentation, posters, worksheets, a quiz, and games. At the completion of the unit, an assessment has been included to monitor student understanding.

Suitable for

Fast Finishers
Relief Teachers
Parents

Lesson Structure

Individual Activity
Rotations / Group Work
Class Activity

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Curriculum Codes

Add and subtract two- and three-digit numbers using place value to partition, rearrange and regroup numbers to assist in calculations without a calculator

ACMNA053 8.4

Apply place value to partition, rearrange and regroup numbers to at least 10 000 to assist calculations and solve problems

Apply place value to partition, rearrange and regroup numbers to at least 10 000 to assist calculations and solve problems

MA2-1WM old

Uses appropriate terminology to describe, and symbols to represent, mathematical ideas

MA2-2WM old

Selects and uses appropriate mental or written strategies, or technology, to solve problems

MA2-3WM old

Checks the accuracy of a statement and explains the reasoning used

MA2-4NA old

Applies place value to order, read and represent numbers of up to five digits

MA2-RN-01 new

Applies an understanding of place value and the role of zero to represent numbers to at least tens of thousands

MA2-RN-02 new

Represents and compares decimals up to 2 decimal places using place value

MA2-AR-01 new

Selects and uses mental and written strategies for addition and subtraction involving 2- and 3-digit numbers

MA2-AR-02 new

Completes number sentences involving addition and subtraction by finding missing values

Linked Resources & Worksheets

Solving Problems Involving Larger Numbers - Presentation

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Presentations

Primary + Unit Plans Membership

Solving Problems Involving Larger Numbers - Presentation

Solving Problems - Student Reference Card

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Resources

Pre & Primary Essentials Membership

Solving Problems - Student Reference Card

Subtraction Strategy Posters

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Resources, Classroom Displays

Pre & Primary Essentials Membership

Subtraction Strategy Posters

Addition Strategy Posters

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Resources, Classroom Displays

Pre & Primary Essentials Membership

Addition Strategy Posters

Understanding Addition and Subtraction Word Problems- Poster Set

Curriculum Code: MA1-CSQ-01, MA1-1WM, MA1-2WM, MA1-3WM, MA1-8NA, ACMNA036, VCMNA113, AC9M2N04, AC9M3N03, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 2, Year 3

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

Category: Resources, Classroom Displays

Pre & Primary Essentials Membership

Understanding Addition and Subtraction Word Problems- Poster Set

Part-Part-Whole

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Worksheets

Part-Part-Whole

Split and Solve

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Worksheets

Split and Solve

Partition the Problem

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Worksheets

Partition the Problem

Compensate then Calculate

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Worksheets

Compensate then Calculate

Solving Problems Involving Larger Numbers

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Worksheets

Solving Problems Involving Larger Numbers

Solve It! Problems Involving Larger Numbers

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Games & Activities

Pre & Primary Essentials Membership

Solve It! Problems Involving Larger Numbers

Addition Strategy Boards

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Games & Activities

Pre & Primary Essentials Membership

Addition Strategy Boards

Subtraction Strategy Boards

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Games & Activities

Pre & Primary Essentials Membership

Subtraction Strategy Boards

Solving Problems Involving Larger Numbers Quiz

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Resources

Pre & Primary Essentials Membership

Solving Problems Involving Larger Numbers Quiz

Solving Problems Check In

Curriculum Code: AC9M3N03, ACMNA053, VCMNA131, MA2-1WM, MA2-2WM, MA2-3WM, MA2-4NA, MA2-RN-01, MA2-RN-02, MA2-AR-01, MA2-AR-02, ...

Year Level: Year 3

Subject: Mathematics, Number & Place Value

Category: Worksheets

Solving Problems Check In