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Arithmetic Archive

Arithmetic Files

Divisibility Rules

Updated on 26 July 2011

Using given rules to check divisions

Egyptian Multiplication

Updated on 29 July 2011

PowerPoint showing the method

Equaliser

Updated on 29 July 2011

Puzzles that encourage thinking about the four operations

Four Operations

Updated on 29 July 2011

A self marking Excel sheet to allow practice of four operations

Hexagon Multiplication

Updated on 29 July 2011

A Tarsia activity

Inverse Operations

Updated on 08 August 2011

A PowerPoint with examples of undoing repeated multiplication

Level 3 Questions

Updated on 27 July 2011

A Tarsia activity

Long Multiplication

Updated on 29 July 2011

Shows any multiplcation in a grid method for examples, then has a self marking activity for students

Magic Sqaure

Updated on 01 September 2011

An excel sheet with lots of puzzles and interaction

Magic Square

Updated on 01 September 2011

A Selection of puzzles

Magic Square Investigation

Updated on 01 September 2011

Investigate the relationship between three variables and the grid

Make 100

Updated on 01 September 2011

A number investigation

Maths Magic Puzzles

Updated on 01 September 2011

A selection of 5 investigations

Mental Calculation Methods

Updated on 27 July 2011

Examples and Questions

Mental Methods - Four Operations

Updated on 27 July 2011

An Excel file that generated questions and solutions

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