Learners investigate the concept of two dimensional polygons. They complete a vocabulary chart with the teacher or in independently. Students are shown various polygons in order to classify them and then asked to draw one of them from memory.
6th - 8th Math 8 Views 18 Downloads
Solve by Completing the Square
What do geometric squares have to do with quadratic equations? A lesson on solving quadratic equations by completing the square teaches middle and high schoolers how to use algebra tiles to create squares. They then use what they learned...
8th - 10th Math CCSS: Designed
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
Identify and Describe Geometric Figures
In search of a comprehensive geometry resource to supplement your elementary math instruction? Look no further. This geometry chapter, taken straight out of a math textbook, provides everything you need to begin teaching young...
2nd - 6th Math CCSS: Adaptable
Polygons-Changing Area Versus Changing Perimeter
Investigate the area and perimeter of polygons in this geometry lesson. Young geometers use grid paper to draw a quadrilateral and calculate its area and perimeter. They also read The Greedy Triangle to identify the changing shape of...
5th - 8th Math CCSS: Designed
Get on your Mark, Get Set, Go! Collect, Interpret, and Represent Data Using a Bar Graph and a Circle Graph.
Start this engaging data analysis study with a review of charts and graphs using the linked interactive presentation, which is both hilarious and comprehensive. Consider projecting it and having volunteers come up to complete various...
4th - 7th Math CCSS: Designed