Stage: 1 Challenge Level: 
Which square could be
blue? How do you know?
How does the second clue help?
Try colouring the squares, or use coloured counters. Does your arrangement fit the clues?
How does the second clue help?
Try colouring the squares, or use coloured counters. Does your arrangement fit the clues?
Visualising. Games. Addition & subtraction. Combinations. Tangram. Interactivities. Practical Activity. Working systematically. Investigations. Compound transformations.
Published November 2002,December 2002.
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