Compound Shapes Area Show Me This activity is

… a rectilinear (only right angles) 2 polygon with an area of 40 cm.

… a rectilinear polygon with an area of 80 cm 2. no need to

… the area of a rectilinear compound shape created using 2 congruent squares. no

… the area of a rectilinear compound shape created using 2 congruent rectangles. no

… the area of a rectilinear compound shape created using 3 rectangles. no need

… the area of a rectilinear compound shape created using a square & a

… the area of a rectilinear compound shape created using by subtracting a square

… the area of a rectilinear compound shape created by overlapping 2 squares. no

… the area of a rectilinear compound shape created by overlapping 2 rectangles. no

Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated

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Compound Shapes – Area – Show Me This activity is designed to facilitate discussion, there are no answers. Students should be able to justify their answers within pairs, or to the teacher. Students could answer using mini-whiteboards or paper.

… a rectilinear (only right angles) 2 polygon with an area of 40 cm. no need to draw accurately!

… a rectilinear polygon with an area of 80 cm 2. no need to draw accurately!

… the area of a rectilinear compound shape created using 2 congruent squares. no need to draw accurately!

… the area of a rectilinear compound shape created using 2 congruent rectangles. no need to draw accurately!

… the area of a rectilinear compound shape created using 3 rectangles. no need to draw accurately!

… the area of a rectilinear compound shape created using a square & a rectangle. no need to draw accurately!

… the area of a rectilinear compound shape created using by subtracting a square from a rectangle. no need to draw accurately!

… the area of a rectilinear compound shape created by overlapping 2 squares. no need to draw accurately!

… the area of a rectilinear compound shape created by overlapping 2 rectangles. no need to draw accurately!

Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths. co. uk