Curated OER
Isosceles Triangles
In this isosceles triangles instructional activity, students cut or count the triangles on this sheet. Students cut or count out 13 isosceles triangles that are all different colors.
Math Salamanders Ltd.
2D Shape Sheet Triangles
In this triangles activity, students can cut out or count the triangles given to them. Students cut or count 13 different colored triangles.