Draw, compose and decompose shapes
Why this, why now
In this unit pupils will use knowledge of shape properties to draw, sketch and identify shapes.
Prior knowledge requirements
- Ardaydu waa inay yaqaanaan aasaaska maadada.
- Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 8 / 21
Draw, compose and decompose shapes
In this unit pupils will use knowledge of shape properties to draw, sketch and identify shapes.
10 lessons- Shapes with the same areas can have different perimeters and vice versa
- Two congruent triangles can be arranged to compose a parallelogram
- Any parallelogram can be decomposed and the parts rearranged to form a rectangular parallelogram
- Reason about compound shapes using the relationship between side lengths and area and perimeter
- Reason about shapes using the relationship between side lengths and area and perimeter
- Use knowledge of shape properties to draw shapes accurately using rulers and protractors
- When a 2D shape is decomposed and the parts rearranged, the areas remains the same
- Use knowledge of shape properties to sketch and identify shapes
- The same 3D shapes can be composed from different 2D nets
- 3D shapes can be composed from 2D nets