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Area of a Circle

- Lesson plan -

Derive the formula for the area of a circle. Find the area of a circle given the radius or diameter of a circle.

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Volume of a Prism

- Lesson plan -

Find the volume of rectangular prisms and triangular prisms. Compare volumes of prisms of equal height. Find the volumes of similar prisms.

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Perimeter & Area

- Lesson plan -

Understand the concept of perimeter and area. Find the perimeter and area of simple polygons. Find the area of rectangles and squares using length x width.

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Interior & Exterior Angles of a Polygon

- Lesson plan -

Investigating the interior and exterior angles of polygons. Derive the formula for finding the sum of the interior angles of a polygon. Use this to find the interior angles of a regular polygon. Find the sum of the exterior angles of a polygon.

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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.

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Area of Irregular Figures

- Lesson plan -

Find the area of irregular figures by dividing them into familiar shapes (rectangles and triangles.)

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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.

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Surface Area of Pyramids & Cones

- Lesson plan -

Find the surface area of pyramids and cones. Apply to solve contextual problems.

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Surface Area of a Sphere

- Lesson plan -

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

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Volume of Pyramids & Cones

- Lesson plan -

Find the volume of pyramids and cones. Apply to contextual problems.

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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.

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Practice: Shapes and Colors

- Lesson plan -

Students learn to recognize shapes and colors with six different exercises.

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Perimeter - Grid based

- Activity -

Determine the perimeter of a shape on a grid.

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Area - Side lengths

- Activity -

Calculate the area of rectangles or compound figures using side lengths.

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Perimeter - Side lengths

- Activity -

Determine the perimeter of rectangles or compound figures using side lengths.

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Area of complex shapes

- Activity -

Calculate the area of parallelograms, triangles and trapezoids.

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