How Many Triangles?
The image is a spinning icosahedron, made using POV-Ray, it is an animated GIF image. Created by en:User:Cyp and copied from the English Wikipedia. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation;
The animation was adapted from one created by Ramandeep Singh and made available on www.Flashkit.com
Topics: Starter | Shape (3D)
How did you use this starter? Can you suggest
how teachers could present or develop this resource? Do you have any comments? It is always useful to receive
feedback and helps make this free resource even more useful for Maths teachers anywhere in the world.
Click here to enter your comments.
Previous Day | This starter is for 1 March | Next Day
Sign in to your Transum subscription account to see the answers
Photo by Stephen Hardy from Pexels: https://www.pexels.com/photo/love-luck-blur-business-7394683/
Can you sketch a net for an icosahedron?
Have you seen the Great Dodacahedron?
Other shape counting starters:
How Many Squares 1?
| How Many Squares 2?
How Many Triangles 1?
|
How Many Triangles 2? | How Many Triangles 3?
How Many Rectangles?
| Rectangles Investigation |
Icosahedron |
Mystic Rose
Your access to the majority of the Transum resources continues to be free but you can help support the continued growth of the website by doing your Amazon shopping using the links on this page. Below is an Amazon link. As an Amazon Associate I earn a small amount from qualifying purchases which helps pay for the upkeep of this website.
Educational Technology on Amazon
Teacher, do your students have access to computers such as tablets, iPads or Laptops? This page was really designed for projection on a whiteboard but if you really want the students to have access to it here is a concise URL for a version of this page without the comments: Transum.org/go/?Start=March1 However it would be better to assign one of the student interactive activities below. |
|
Here is the URL which will take them to a related student activity.
See the National Curriculum page for links to related online activities and resources.