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- 7.G.A.1Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale.
- 7.G.A.2Draw (freehand, with ruler and protractor, and with technology) geometric shapes with given conditions. Focus on constructing triangles from three measures of angles or sides, noticing when the conditions determine a unique triangle, more than one triangle, or no triangle.
- 7.G.A.3Describe the two-dimensional figures that result from slicing three-dimensional figures, as in plane sections of right rectangular prisms and right rectangular pyramids.

Triangle Inequality Theorem

7th Grade Math

Â» Unit:

Geometric Figures

Big Idea:Any three sides lengths can't form a triangle? NOPE! Students will use straws of various lengths to investigate this theorem.

iPhone, iSpy: Cell Phone Triangulation

6th Grade Science

Â» Unit:

Forensics

Big Idea:Cell phones have made communication exponentially easier, and they have done the same for crime investigation!

Write It Wednesday-Angles

7th Grade Math

Â» Unit:

Angles

Big Idea:Can you write about angles?

Geometric Drawings

7th Grade Math

Â» Unit:

Geometric Figures

Big Idea:Constructions! This lesson is a hands on investigation to what makes a unique triangle.

Math Mysteries!

7th Grade Math

Â» Unit:

Introduction to Mathematical Investigations

Big Idea:With the focal point being on the mathematical practices, studentâs will become math detectives searching for evidence to solve mathematical mysteries.

End of Grade Review - Triangle and Angle Relationships

7th Grade Math

Â» Unit:

Culminating Unit: End of Grade Review

Big Idea:Students will take a step back and recall all the relationships between angle pairs and triangles.

Geometric Figures Test

7th Grade Math

Â» Unit:

Geometric Figures

Big Idea:Test! Today's lesson allows students to show what they have learned about relationships in geometric figures.

Drawing Prisms & Pyramids

7th Grade Math

Â» Unit:

Geometry

Big Idea:It is empowering and fun to learn how to draw prisms and pyramids.

Angles Pre-Assessement

7th Grade Math

Â» Unit:

Angles

Big Idea:Students reflect on what they know about angles.

Missing Angles

7th Grade Math

Â» Unit:

Angles

Big Idea:Students use known measures of complementary, supplementary, and right angles to find the measure of an unknown angle.

Angle Vocabulary Introduction

7th Grade Math

Â» Unit:

Angles

Big Idea:Students brainstorm vocabulary terms about angles and write definitions of those terms.

Angles Everywhere

7th Grade Math

Â» Unit:

Angles

Big Idea:What is the difference between supplementary and complementary?

Triangles Everywhere

7th Grade Math

Â» Unit:

Angles

Big Idea:Students use triangles formed by diagonals of a polygon to discover the sum of the measures of the angles inside a polygon.

Angle Vocabulary Word Problems

7th Grade Math

Â» Unit:

Angles

Big Idea:Students apply their knowledge of angle vocabulary.

Angles PostAssessment

7th Grade Math

Â» Unit:

Angles

Big Idea:What do you know now that you didn't know then?

7.G.A.1

Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale.

7.G.A.2

Draw (freehand, with ruler and protractor, and with technology) geometric shapes with given conditions. Focus on constructing triangles from three measures of angles or sides, noticing when the conditions determine a unique triangle, more than one triangle, or no triangle.

7.G.A.3

Describe the two-dimensional figures that result from slicing three-dimensional figures, as in plane sections of right rectangular prisms and right rectangular pyramids.