spatial visualization
GeoGebra Has New Features – Even More of a Good Thing
By Bill Lombard on 12 August, 2009
GeoGebra, the award-winning free software that math teachers are raving about, now has even more neat features: A Spreadsheet – numbers in a different view! Automatic animation – your graphs come to life! Statistics functions and graphs! Matrix and complex number support! . . . and more! Find out about all the details in the [...]
Posted in GeoGebra | Tagged brain food, free software, functions and graphs, GeoGebra, spatial visualization, spreadsheet, visual modeling, Website Resource | Leave a response
Google SketchUp – Add Spice to Your 3D Geometry Lessons
By Bill Lombard on 12 August, 2009
Here’s another computer tool to bring alive 3D geometry in your classes – you may even encourage students to explore a career in design, construction, architecture, or landscaping! You can use Google SketchUp to create, modify and share 3D models. It was designed to be easier to use than other 3D Computer Assisted Design (CAD) [...]
Posted in Website Resource | Tagged 3d geometry, Computer-aided, construction architecture, design construction, geometric figures, geometry, resources for teachers, spatial visualization, visual modeling, visual thinking | Leave a response
Isosceles Triangles Make a Square – Video Project for the Geometry Class
By Bill Lombard on 16 May, 2009
Isosceles Triangles can make a square, as we all know, but here’s a way to do it with seven different size triangles. Measurement, the Pythagorean Theorem, and color make this a nice project for any class, and particularly for a geometry class. The video gives complete directions for the classroom. Pause it at any time [...]
Posted in Mr. L's Videos | Tagged geometry, math video, powerpoint slides, pythagorean theorem, spatial visualization, visual modeling | Leave a response
Friday Afternoon Lifesavers – the Teacher’s Best Friend; Part 8, Triples, Exploring Congruence and Transformations
By Bill Lombard on 1 March, 2009
Friday Afternoon Lifesavers are exactly what they sound like: at the end of the week when you and your students are running out of gas, these activities come to the rescue. They are mathematical, engaging, fun, and give the teacher a much-needed break. Kids become better problem solvers by solving spatial visualization puzzles. Part 7 [...]
Posted in Math Activity | Tagged friday afternoon lifesavers, geometric transformations, spatial visualization | 4 Responses
Friday Afternoon Lifesavers – the Teacher’s Best Friend; Part 7, Twins, an Exploration in Congruence and Symmetry
By Bill Lombard on 26 February, 2009
Friday Afternoon Lifesavers are exactly what they sound like: at the end of the week when you and your students are running out of gas, these activities come to the rescue. They are mathematical, engaging, fun, and give the teacher a much-needed break. One way to help kids become better problem solvers is to pose [...]
Posted in Math Activity | Tagged congruent shapes, friday afternoon lifesavers, Problem-Solving, spatial visualization, symmetry | 2 Responses
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