Here's a sheet with examples of the various 2D shapes, including a variety of triangles. Use it as a word mat to help with spellings or just as a useful reminder.
2D Shapes Word Mat
Can your students draw 2D shapes according to instructions? These 2D shape drawing challenge cards will test them!
This useful word mat shows four 3D shapes that children most commonly learn first - the sphere, cube, cuboid and pyramid.