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Chocolate Bars
game

Chocolate bars

7 to 11
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This is a game to be played on your own or with friends. Imagine you are having a party. Each person takes it in turns to stand behind the chair where they will get the most chocolate.
Place Your Counters...
article

Place your counters...

5 to 11
An article for teachers which first appeared in the MA's Equals journal, featuring activities which use counters.
Plum Tree
problem

Plum tree

14 to 18
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Label this plum tree graph to make it totally magic!
Chess
problem

Chess

11 to 14
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What would be the smallest number of moves needed to move a Knight from a chess set from one corner to the opposite corner of a 99 by 99 square board?
Tiles in a public building
problem

Tiles in a public building

7 to 11
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What is the same and what is different about these tiling patterns and how do they contribute to the floor as a whole?
Arrow Arithmetic 1
problem

Arrow arithmetic 1

14 to 16
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The first part of an investigation into how to represent numbers using geometric transformations that ultimately leads us to discover numbers not on the number line.
Global warming
problem

Global warming

14 to 16
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How much energy has gone into warming the planet?
Going Loopy
problem

Going loopy

11 to 14
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Draw some spirals with the LOGO programming language.
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