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Three Squares

What is the greatest number of squares you can make by overlapping three squares?

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Two Dice

Find all the numbers that can be made by adding the dots on two dice.

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Biscuit Decorations

Andrew decorated 20 biscuits to take to a party. He lined them up and put icing on every second biscuit and different decorations on other biscuits. How many biscuits weren't decorated?

Different Sizes

Age 5 to 11 Challenge Level:
We had just one email sent in from Connor and Nathan at  St.Anthony's School in Glasgow, Scotland who listed the rectangles in order, as follows;

black, green, turquoise, blue, pink, purple, grey, yellow, red.

I wonder if anyone looked at the other questions?