Resourceaholic: 5 Maths Gems #112 – Education Article

Welcome to my 112th gems post. This is where I share some of the latest news, ideas and resources for maths teachers. 1. Classic ErrorsI like this activity suggested by James Tanton (@jamestanton). James asks ‘Would taking classic and tempting errors “head-on” be a worthwhile classroom activity and discussion?’.  It’s worth reading the responses in the thread. In it Cathy Yenca‏ (@mathycathy) recommends the classic resource ‘Algebra Atrocities’ which is worth a look.2. Geogebra PercentagesThanks to Mark Horley (@mhorley) for sharing some…

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Resourceaholic: 5 Maths Gems #95 – Education Article

Welcome to my 95th gems post. This is where I share some of the latest news, ideas and resources for maths teachers. 1. Non-ExamplesNon-examples are a really good way of pre-empting common misconceptions and giving students unambiguous definitions and explanations. It’s great that Jonathan Hall (@StudyMaths) – creator of mathsbot.com and formtimeideas.com – has launched another new website: nonexamples.com. Knowing Jonathan this will grow quickly and become a really useful teaching tool. 2. Rich Number Tasks Thanks to Murat Tepe (@mappsandgrapps)…

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