Change unit
Ma
Right angles
Year 3 • Maths
Choose a lesson (10)
- Identify and describe right angles
- Identify properties of quadrilaterals
- Investigate the shapes made when rectangles are cut on the diagonal
- Know that a rectangle is a four-sided polygon with four right angles
- Join four right angles at a point using different right-angled polygons
- Investigate and draw other polygons with right angles
- Know that a right angle describes a quarter turn
- Make different sized angles by rotating two lines around a fixed point
- Know that a square is a rectangle in which the four sides are of equal length
- Identify properties of triangles