Addition and Subtraction of Integers

Monograph No. 9: 56 Ideas – Make It, Take It

December 1987

Publication of the Mathematics Council of The Alberta Teachers’ Association

Editors William Bober and John Percevault

Acknowledgements

Robert Michie

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Addition and Subtraction of Integers

Objective:

To generate an understanding of the addition df integers using number lines (slide rule).

To generate an understanding of the relationship between addition and subtraction of integers.