

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

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 Lesson plan   
Identify, compare, classify, and analyze attributes of two and three dimensional shapes. 

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 Lesson plan   
Introduce the terms flips, slides, and turns. 

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 Activity   
Practice nets of solids by matching the correct 3d shape with its net fold. 

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 Lesson plan   
Classify plane figures according to types of symmetry (line, rotational). 

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 Lesson plan   
Find the perimeter and area of irregular figures. Estimate the perimeter and area of irregular figures. 

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 Lesson plan   
Identify solid figures including prisms, pyramids, cones and spheres. Identify the nets of solid figures. 

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 Activity   
Calculate the area of parallelograms, triangles and trapezoids. 

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 Activity   
Complete the assignments for mixed perimeter calculations. 

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 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. 

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 Lesson plan   
Discover and create the formula for the surface area of a cylinder. Apply this formula to calculate the surface area of various cylinders. 

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 Lesson plan   
Identify, describe and perform transformations involving translations, reflections, and rotations. 

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 Lesson plan   
Look for relationships between the lengths of the sides of a right triangle, leading to the Pythagorean Theorem. Apply the theorem to find the hypotenuse and legs of a right triangle. 

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 Lesson plan   
Find congruent and similar shapes. Distinguish between congruency and similarity. 

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