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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,…
Adding and Subtracting Negative Numbers
Adding and Subtracting Negative Numbers - Maths with Mum
I use this as times tests. There is 1 addition sheet and 1 subtraction sheet. We have a school wide times test program but I often have kids that
Adding and Subtracting Positive and Negative Numbers Times Test
Adding and Subtracting Negative Numbers
Add Subtract Negative Numbers Practice Zone
KS3 Maths - Adding and Subtracting Negative Numbers
mathagogy Reflections on maths pedagogy, education, and teaching
Conception of the good - Insights into our current education system
Adding and Subtracting Negative Numbers
mathagogy Reflections on maths pedagogy, education, and teaching
mr-mathematics.com Recapping: Ordering negative numbers. - ppt