Curated OER
Squares to Compare
Students investigate how to draw and classify two and three dimensional figures (squares, triangles, rectangles.)
Curated OER
Geo Jammin' - Day 2, Lesson 4: Sing a Song of Shapes
Pupils learn five songs to define and develop understanding of the attributes of two- and three-dimensional figures and the meaning of mathematical terms. They classify objects as either two- or three-dimensional, through the use of the...
Curated OER
Review of 2D and 3D Figures
In this 2 and 3 dimensional figures worksheet, students determine whether given shapes are regular or irregular. A reference web site is given for additional activities.
Texas Instruments
Texas Instruments: Dimensional Figures
Students use the Explorer Draw application to draw two-dimensional figures. They understand how to write commands to draw squares and hexagons. They also calculate the perimeter of the figures drawn. [Requires Adobe Reader.]