

 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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 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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 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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 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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 Lesson plan   
Draw front, side and top views of threedimensional figures built from cubes. Build a threedimensional figure when given the front, side and top views. 

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

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

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

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

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

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 Activity   
Determine the perimeter of a shape on a grid. 

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

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

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 Activity   
Calculate the area of parallelograms, triangles and trapezoids. 

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