Mathagogy: adding and subtracting negative numbers

Adding and subtracting negative numbers - a vital topic. Yet even my sixth formers make mistakes using them, for example in differentiating reciprocals, or solving simultaneous equations. Much of this comes down to the classic 'two minuses make a plus' memory aid - a classic case of over-generalization - yet what can replace it? As Rob Brown tweeted,…

How To Add And Subtract Negative Numbers

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Adding and Subtracting Negative Numbers

Adding and Subtracting Negative Numbers - Maths with Mum

How To Add And Subtract Negative Numbers

This Excel worksheet will generate an UNLIMITED number of unique practice worksheets (with ANSWERS!). Each sheet features 60 problems. Open the file,

Addition and Subtraction of Negative Numbers Practice Sheet Generator

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Adding and Subtracting Negative Numbers - Steps, Examples & Worksheet

Mathagogy: adding and subtracting negative numbers