Independent Practice 2: Triangles
In this triangle learning exercise, students identify given triangles according to their sides and angles. Afterward, students draw triangles to match given descriptions. This one-page learning exercise contains 15 problems.
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New Review Checking for Identical Triangles
Examine an assortment of triangle congruence criteria in a single lesson. Building on the four previous lessons of the series, the 13th installment provides a mixture of the different triangle congruence criteria for pupils to identify....
7th Math CCSS: Designed
Informal Proof of AA Criterion for Similarity
What does it take to show two triangles are similar? The 11th segment in a series of 16 introduces the AA Criterion for Similarity. A discussion provides an informal proof of the theorem. Exercises and problems require scholars to apply...
8th 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