TES maths Resources. Nrich secondary teacher resources. Current Geometrical reasoning can involve coordinate geometry and properties of 2d and 3d shapes, and may even lead to algebraic representations. These problems invite you to explore geometry in a variety of contexts. Coordinate Patterns Stage: 3 Challenge Level: Charlie and Alison have been drawing patterns on coordinate grids. Route to Infinity Stage: 3 and 4 Challenge Level: Can you describe this route to infinity? Marbles in a Box In a three-dimensional version of noughts and crosses, how many winning lines can you make? Kite in a Square Stage: 4 Challenge Level: Can you make sense of the three methods to work out the area of the kite in the square?
Number Loving. Great Maths Teaching Ideas | Sharing great ideas and resources with maths teachers around the world. Mr Collins' (NQT) Mathematics Blog. MathsWatch VLE. MyMaths - Bringing Maths Alive. Active Maths.