

 Lesson plan   
Identify angles as right, less than a right angle or greater than right angle. 

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 Lesson plan   
Identify and draw lines of symmetry in twodimensional shapes. 

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 Lesson plan   
Sort items by multiple attributes, or combine attributes to form items in a matrix. 

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 Activity   
Students learn to name coordinates by studying the grid. 

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 Activity   
Use tiling to show in a concrete case that the area of a rectangle with wholenumber side lengths a and b + c is the sum of a x b and a x c. 

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 Activity   
Practice construction by matching the correct parts with a 3d object. 

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 Activity   
Practice spatial skills by finding the correct image that is taken on a map. 

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 Lesson plan   
Classify quadrilaterals by their sides and by their angles. 

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 Lesson plan   
Identify, define, describe, and accurately represent triangles. 

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

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 Lesson plan   
Identify, estimate, and measure the angles of plane figures using appropriate tools. 

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 Lesson plan   
Identify, estimate, and measure the angles of plane figures using appropriate tools. 

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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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 Lesson plan   
Use the coordinate system to describe the location and relative position of points and draw figures in the first quadrant. 

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