Humberto Bortolossi

Humberto Bortolossi

Humberto Bortolossi
More ideas from Humberto
Rotations on the Coordinate Plane - layered plate activity

Rotations on the Coordinate Plane - layered plate activity Uses clear plates to demonstrate rotation. Look at dollar tree to see if there is something smaller that could be used in journals.

Transformations Notebook Pages

I love teaching transformations. It's one of my favorite times of the year in math class. I spent a lot of time looking at different ideas for our interactive notebooks and this is what we did.

Safe-T 46110 mmArc Protractor Compass Plus Made of Clear Plastic with Bluish Hue #SafeT

Safe-T 46110 mmArc Protractor Compass Plus - Pack of 1 - Made of Clear Plastic with Bluish Hue cm long Semicircular side with rotating disc inset on one edge Spinning & Accurate Protractor revolves easily within a groove Creates Circles f

Resourceaholic: I love my new circle theorems wall. It was an easy and enjoyable…

Resourceaholic: I love my new circle theorems wall. It was an easy and enjoyable lesson to run - I just gave them paper plates, straws and pins and they got on with it!

Convex polygons

spring-of-mathematics: “ Platonic solid: In Euclidean geometry, a Platonic solid is a regular, convex polyhedron with congruent faces of regular polygons and the same number of faces meeting at each.

Graham Fletcher designed this puzzle. Erich Friedman does a similar, but more difficult puzzle using all squares at different angles. I love Graham's name for it: Geo-Dotting.

Where’s Poly? An Exploration in Geo-Dotting