Making and Comparing 2 and 3 Dimensional Geometric Figures
Students use a computer program to create a two and three dimensional polygons and create congruent figures. They demonstrate slide, flips and turns using the computer program.
3rd - 4th Math 13 Views 62 Downloads
Area and Perimeter of Regular and Irregular Polygons
Extend young mathematicians' understanding of area with a geometry lesson on trapezoids. Building on their prior knowledge of rectangles and triangles, students learn how to calculate the area of trapezoids and other irregular...
3rd - 6th Math CCSS: Adaptable
Slides, Flips. Turns......It's All On A Memory Book Page
Fourth graders use tangram sets to investigate the congruence of shapes. They use congruent shapes to demonstrate the properties of slides, flips, and turns. They complete a math journal entry that describes and illustrates each concept.