Archaeologist Jones and the Mystery of the Missing Digit Maths

Archaeologist Jones and the Mystery of the Missing Digit Maths

Worksheets

Mathematics Number & Place Value Patterns & Algebra

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Description

This worksheet is designed as a pretest to see where your students are at in their ability to use inverse operation with addition and subtraction.

It is a part of a larger unit where students learn a variety of pre-algebra skills, including equivalent equations and inverse operations, to solve multiplication and division problems with missing digits.

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Curriculum Codes

Recognise and explain the connection between multiplication and division as inverse operations and use this to develop families of number facts

Find unknown values in numerical equations involving multiplication and division using the properties of numbers and operations

Create and use algorithms involving a sequence of steps and decisions and digital tools to experiment with factors, multiples and divisibility; identify, interpret and describe emerging patterns

ACMNA121 8.4

Find unknown quantities in number sentences involving multiplication and division and identify equivalent number sentences involving multiplication and division

Use equivalent number sentences involving multiplication and division to find unknown quantities

MA3-1WM old

Describes and represents mathematical situations in a variety of ways using mathematical terminology and some conventions

MA3-2WM old

Selects and applies appropriate problem- solving strategies, including the use of digital technologies, in undertaking investigations

MA3-3WM old

Gives a valid reason for supporting one possible solution over another

MA3-8NA old

Analyses and creates geometric and number patterns, constructs and completes number sentences, and locates points on the Cartesian plane

MA3-RN-01 new

Applies an understanding of place value and the role of zero to represent the properties of numbers

MA3-RN-02 new

Compares and orders decimals up to 3 decimal places

MA3-RN-03 new

Determines percentages of quantities, and finds equivalent fractions and decimals for benchmark percentage values

MA3-MR-01 new

Selects and applies appropriate strategies to solve multiplication and division problems

MA3-MR-02 new

Constructs and completes number sentences involving multiplicative relations, applying the order of operations to calculations

Linked Resources & Worksheets

Solving Missing Numbers - Student Reference Card

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Resources

Pre & Primary Essentials Membership

Solving Missing Numbers - Student Reference Card

Missing Pieces- Level 1

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Worksheets

Pre & Primary Essentials Membership

Missing Pieces- Level 1

Mirror Equations

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Worksheets

Pre & Primary Essentials Membership

Mirror Equations

I Have, Who Has? - Inverse Operations: Level 1

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Games & Activities

Pre & Primary Essentials Membership

I Have, Who Has? - Inverse Operations: Level 1

Missing Pieces- Level 2

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Worksheets

Pre & Primary Essentials Membership

Missing Pieces- Level 2

I Have, Who Has? - Inverse Operations: Level 2

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Games & Activities

Pre & Primary Essentials Membership

I Have, Who Has? - Inverse Operations: Level 2

Multi-operation Missing Number Problems

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Worksheets

Pre & Primary Essentials Membership

Multi-operation Missing Number Problems

Missing Number Bingo

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Games & Activities

Pre & Primary Essentials Membership

Missing Number Bingo

Mystery Number Mathematics

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Worksheets

Pre & Primary Essentials Membership

Mystery Number Mathematics

Missing Multiplier Word Problems

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Worksheets

Pre & Primary Essentials Membership

Missing Multiplier Word Problems

Finding Missing Numbers

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Worksheets

Pre & Primary Essentials Membership

Finding Missing Numbers

Missing Numbers - Presentation

Curriculum Code: AC9M5A01, VCMNA193, MA3-1WM, MA3-2WM, MA3-3WM, MA3-8NA, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, MA3-RN-03, MA3-MR-01, MA3-MR-02, AC9M5N10, ...

Year Level: Year 5

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

Category: Presentations

Primary + Unit Plans Membership

Missing Numbers - Presentation

New 9.0 Curriculum

Maths Unit: Finding Unknown Values

Curriculum Code: AC9M5N10, VCMNA192, VCMNA194, VCMNA181, MA3-1WM, MA3-2WM, MA3-4NA, MA3-3WM, MA3-8NA, ACMNA107, AC9M5A01, VCMNA193, AC9M5A02, ACMNA121, MA3-RN-01, MA3-RN-02, ...

Year Level: Year 5

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

Category: Unit Plans

Primary + Unit Plans Membership

Maths Unit: Finding Unknown Values

Missing Pieces Level 3

Curriculum Code: AC9M5A02, AC9M5A01, AC9M5N10, ACMNA107, VCMNA192, VCMNA194, VCMNA181, MA3-1WM, MA3-2WM, MA3-4NA, MA3-3WM, MA3-8NA, MA3-MR-01, MA3-MR-02, ACMNA098, ACMNA121, ...

Year Level: Year 5

Subject: Mathematics, Patterns & Algebra

Category: Worksheets

Missing Pieces Level 3

Equation Investigation

Curriculum Code: AC9M5A02, AC9M5N10, AC9M5A01, ACMNA107, VCMNA192, VCMNA194, VCMNA181, MA3-1WM, MA3-2WM, MA3-4NA, MA3-3WM, MA3-8NA, MA3-MR-01, MA3-MR-02, ACMNA098, ACMNA121, ...

Year Level: Year 5

Subject: Mathematics, Patterns & Algebra

Category: Worksheets

Equation Investigation

Comprehending the Commutative Property

Curriculum Code: AC9M5N10, AC9M5A02, AC9M5A01, ACMNA107, VCMNA192, VCMNA194, VCMNA181, MA3-1WM, MA3-2WM, MA3-4NA, MA3-3WM, MA3-8NA, MA3-MR-01, MA3-MR-02, ACMNA098, ACMNA121, ...

Year Level: Year 5

Subject: Mathematics, Patterns & Algebra

Category: Worksheets

Comprehending the Commutative Property

Finding Missing Numbers Through Equivalent Number Sentences

Curriculum Code: AC9M5A02, AC9M5A01, AC9M5N10, ACMNA107, VCMNA192, VCMNA194, VCMNA181, MA3-1WM, MA3-2WM, MA3-4NA, MA3-3WM, MA3-8NA, MA3-MR-01, MA3-MR-02, ACMNA098, ACMNA121, ...

Year Level: Year 5

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

Category: Worksheets

Finding Missing Numbers Through Equivalent Number Sentences

Balance Equation Game

Curriculum Code: AC9M5N10, AC9M5A02, AC9M5A01, ACMNA107, VCMNA192, VCMNA194, VCMNA181, MA3-1WM, MA3-2WM, MA3-4NA, MA3-3WM, MA3-8NA, MA3-MR-01, MA3-MR-02, ACMNA098, ACMNA121, ...

Year Level: Year 5

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

Category: Games & Activities

Pre & Primary Essentials Membership

Balance Equation Game

Discussing the Deadly Distributive Property

Curriculum Code: AC9M5A02, AC9M5A01, AC9M5N10, ACMNA107, VCMNA192, VCMNA194, VCMNA181, MA3-1WM, MA3-2WM, MA3-4NA, MA3-3WM, MA3-8NA, MA3-MR-01, MA3-MR-02, ACMNA098, ACMNA121, ...

Year Level: Year 5

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

Category: Worksheets

Discussing the Deadly Distributive Property

Missing Numbers Quiz

Curriculum Code: AC9M5A01, AC9M5A02, AC9M5N10, ACMNA107, VCMNA192, VCMNA194, VCMNA181, MA3-1WM, MA3-2WM, MA3-4NA, MA3-3WM, MA3-8NA, MA3-MR-01, MA3-MR-02, ACMNA098, ACMNA121, ...

Year Level: Year 5

Subject: Mathematics, Patterns & Algebra

Category: Resources

Pre & Primary Essentials Membership

Missing Numbers Quiz