 The new Gynzy 500+ new lessons

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# Geometry Sort

### Area

- Lesson plan -

Develop strategies to determine the area of rectangles and plane figures.

### Finding the Average

- Lesson plan -

Introduce mean average using a line plot. ### Dilations

- Lesson plan -

Investigate dilations and reductions. Find the center of dilation and the scale factor.

### Applying the Pythagorean Theorem

- Lesson plan -

Use and apply the Pythagorean theorem to find the hypotenuse and the legs of a right triangle. ### The Midpoint Formula

- Lesson plan -

Find the midpoint of a line segment. Apply the midpoint formula.

### Volume of Prisms & Cylinders

- Lesson plan -

Find the volume of prisms and cylinders. Apply to contextual problems. ### Views of Three Dimensional Figures

- Lesson plan -

Draw front, side and top views of three-dimensional figures built from cubes. Build a three-dimensional figure when given the front, side and top views.

### Area of Irregular Figures

- Lesson plan -

Find the area of irregular figures by dividing them into familiar shapes (rectangles and triangles.) ### Nets & Surface Area

- Lesson plan -

Draw the net of a cube. Find the surface area of a cube. Extend to find the surface area of rectangular prisms.

### Surface Area of Pyramids & Cones

- Lesson plan -

Find the surface area of pyramids and cones. Apply to solve contextual problems. ### Surface Area of a Sphere

- Lesson plan -

Find the surface area of a sphere. Apply to contextual problems.

### Volume of Pyramids & Cones

- Lesson plan -

Find the volume of pyramids and cones. Apply to contextual problems. ### Area of Irregular Figures

- Lesson plan -

Find the areas of complex figures by dividing them into familiar shapes. Find the areas of each shape and sum to find the total area.

### Area of complex shapes

- Activity -

Calculate the area of parallelograms, triangles and trapezoids. ### Perimeter mixed calculations

- Activity -

Complete the assignments for mixed perimeter calculations.

### Area of a Tapezoid

- Lesson plan -

Find the area of a trapezoid by using compound figures and by deriving the formula for the area of a trapezoid. Find the height given the area.