Geometry, Teacher\'s Edition

Identify similar triangles inscribed in a larger triangle. Evaluate the geometric mean of various objects. Identify the length ...

Begin this lesson with an exploration about what happens when you divide up different shapes. Do this before teaching the conte ...

The students each find the tangent ratios for each angle in each of the three triangles. Once this is completed, ask them to co ...

III.SpecialNeeds/Modifications Review the parts of a triangle. Remind students that thexin the cosine and sine ratios refers to ...

Observe students through this lesson. Allow plenty of time for the students to ask questions. Repeat examples or information th ...

4.9 Circles About Circles I.SectionObjectives Distinguish between radius, diameter, chord, tangent, and secant of a circle. Fin ...

Concentric circles- practice drawing them. IV.AlternativeAssessment Assess this lesson through student drawings. If the stude ...

IV.AlternativeAssessment Review student thinking by observing their work during the observations. Are the students able to come ...

Arc Measures I.SectionObjectives Measure central angles and arcs of circles. Find relationships between adjacent arcs. Find rel ...

To differentiate this lesson, have the students work on an activity in small groups. The students are going to create a diagram ...

Measure of inscribed angle is^12 of the measure of the arc it intercepts. Measure of center angle is 2 (measure of inscribed an ...

As you work through each example, have the students work through the example in their seats. When all have finished, ask the st ...

Review squaring a number. Review the distributive property. IV.AlternativeAssessment Assess student learning through observat ...

4.10 Perimeter and Area Triangles and Parallelograms I.SectionObjectives Understand the basic concepts of the meaning of area. ...

Understand the relationships between the areas of two categories of quadrilaterals: basic quadrilaterals and special quadrilate ...

Use scale models or scale drawings. II.MultipleIntelligences There are several different components to this lesson. First, we ...

The activity to differentiate this lesson comes in the example where the circle is inscribed inside the square on the graph pap ...

Use a diagram to show students a sector in a circle. Then show how it has an arc measure and how it also has a measure of the a ...

You want the students to understand the core concepts involved. Using color, as suggested above, will help special needs studen ...

4.11 Surface Area and Volume The Polyhedron I.SectionObjectives Identify polyhedral. Understand the properties of polyhedral. U ...