The magic elevator
http://www.seemath.com/#/Menu--The-magic-elevator/
A set of animations that help students to visualise and understand addition and subtraction of directed numbers. Optionally, step-by-step explanations can be shown. Suitable for the IWB or projector. Free.
Also see The magic elevator – a teaching sequence and The magic elevator and equivalent expressions.
- Topics:
- Number, Directed Numbers
- Type:
- Demonstration, Flash, IWB, Projector, Visualization
- NSW 7-10 Syllabus:
- NS Number, NS4.2 Integers
User submitted, thanks to: Tal Greengard
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Links
This link, The magic elevator: http://www.seemath.com/#/Menu--The-magic-elevator/
Give to students: http://gomaths.net/2340
This link on MathsLinks: http://mths.co/l/2340
MathsLinks: http://mathslinks.net