Two-dimensional (2D) shapes are completely flat. 2D shapes can be found printed in a book or on a website. 2D shapes have sides and corners. A rectangle has 4 straight sides and 4 corners.

Let’s take a quick look at the activity worksheets included in the 100 days ... Up next in the printable collection is a math ...

CBBC's Radzi Chinyanganya brings 2D shapes to life for any class ready to move and learn. In this song and movement routine Radzi covers shapes from triangles, squares to pentagons and nonagons!