Geometry, Teacher\'s Edition

Show a diagram on the board that introduces the students to the Concurrency of Medians Theorem. Use the diagram to show each me ...

Pg. 307 Example 1- do each step of the example with the students. “What do you observe?” Request that the students write their ...

(Sides) Theorem- walk through the proof step by step. Provide students with a brief explanation of each step. Review briefly ea ...

Expand this lesson into a writing assignment by having students write their observations and conclusions about the theorems in ...

4.6 Quadrilateral Interior Angles I.SectionObjectives Identify the interior angles of convex polygons. Find the sums of interio ...

Identify the exterior angles of convex polygons. Find the sums of exterior angles in convex polygons. II.MultipleIntelligences ...

To differentiate this lesson, I recommend beginning by having students design a Venn diagram to classify the quadrilaterals. Do ...

Exchange papers with a peer. Each peer needs to use the distance formula to test out whether the figure that they have been giv ...

As a class decide if the group was successful in proving their statement. Intelligences- linguistic, logical- mathematical, vis ...

Walk through each proof in the lesson. Provide a brief explanation of each “Reason” as it is presented. Do not assume students ...

Use an example so that students understand symmetry in connection with trapezoids. IV.AlternativeAssessment Collect student d ...

4.7 Similarity Ratios and Proportions I.SectionObjectives Write and simplify ratios. Formulate proportions. Use ratios and prop ...

Properties of Proportions I.SectionObjectives Prove theorems about proportions. Recognize true proportions. Use proportions the ...

Activity to differentiate this lesson. Ask students to draw a polygon and label the lengths of the sides of their polygon. Then ...

Walk students through the directions on how to use the technology. AAA Rule- if angles of a triangle are congruent to the corre ...

Proportionality Relationships I.SectionObjectives Identify proportional segments when two sides of a triangle are cut by a segm ...

II.MultipleIntelligences Teach the information in this lesson. Then use the information on dilations to complete the following ...

Remove the middle part of each segment. Allow students to work in groups. You can extend this lesson by having students wor ...

4.8 Right Triangle Trigonometry The Pythagorean Theorem I.SectionObjectives Identify and employ the Pythagorean Theorem when wo ...

Review the concept of a perfect square. IV.AlternativeAssessment Observe students as they work. Check in periodically through ...