# NRICH COORDINATES PROBLEM SOLVING

It was drawn on isometric paper. Possible approach These printable resources may be useful: Lost Age 11 to 14 Challenge Level: Try changing the position of the origin. Symmetric Trace Age 14 to 16 Challenge Level: Ladder and Cube Age 14 to 16 Challenge Level: He wants to know what the coordinates of the centre of square 22b will be.

Hidden Squares Age 11 to 14 Challenge Level: While pairs are talking, circulate and eavesdrop on discussions, drawing attention to mistakes and making a mental note of any students with clear explanations. What do you notice about the numbers? Age 7 to 11 Challenge Level: Symmetry Challenge Age 7 to 11 Challenge Level: How would you move the bands on the pegboard to alter these shapes? Mathsjam Jars Age 14 to 16 Challenge Level:

Have you ever tried coordinayes capital letters? Display Boards Age 7 to 11 Challenge Level: These coordinates themselves will then form a shape with rotational and line symmetry.

## Coordinate Patterns

Sorting Letters Age 5 problm 11 Challenge Level: What are the coordinates of the coloured dots that mark out the tangram? To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

IRON HOMEWORK AZIENDA

Register for our mailing list. Charlie wants to know where the centre of square number 20 will be.

Use the clues about the symmetrical properties of these letters to place them on the grid. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

Polydron Age 7 to 11 Challenge Level: Rhombicubocts Age 11 to 14 Challenge Level: Coordinate Tan Age 7 to 11 Challenge Level: Polar Bearings Age 16 to 18 Challenge Level: Stringy Quads Age 7 xoordinates 11 Challenge Level: Max and Mandy put their number lines together to make a graph.

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# Maths Search :

Investigate squares that can be drawn. What happens to the coordinates now? Just Opposite Age 14 to 16 Challenge Level: This practical problem challenges you to make quadrilaterals with a loop of string.