(a) Find the perimeter and area of rectilinear shapes. (b) Find the area of a triangle, trapezium, parallelogram. (c) Find the area and circumference/perimeter of circles and fractions of circles (e.g. 1/2, 1/4). (d) Appreciate strategies to find areas of composite shapes, by (i) adding areas (ii) subtracting areas, including appreciation of the 'frame' method and (iii) cutting/reforming areas. (e) Appreciate that triangles have the same area if their base and height are the same, and compare sizes of triangles by considering the proportion of base/height. (f) Find what fraction of a shape is shaded by splitting into congruent shapes.

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- Yr7-AreaPerimeter.pptx
*(Slides)* - Yr7-AreaPerimeterExercises.pdf
*(Worksheet)* - Yr7-AreaPerimeterExercises.docx
*(Worksheet)* - Yr7-AreaPerimeterLevelledActivity.docx
*(Activity)*

## Jaya

### 14th Mar 2018 Flag Comment

Thank you for sharing such wisdom and the treasury of resources with the advocates of a noble profession. Teachers benefit from these as much as the students do.

## John

### 9th May 2017 Flag Comment

Hello, would it be possible if you could please put the answers for the Y7 area perimter excercises. Thanks, Kind Regards, John

## A Hussain

## 1st Dec 2018 Flag Comment

The teacher slides excersice 1 Question 6-20 are too hard for me. please can i have some help if you do that.