Currently viewing the tag: "Making conjectures"
Is it possible to draw a 5-pointed star without taking your pencil off the paper?
When you turn this star around it looks exactly the same in 5 different positions so we say it has ROTATIONAL SYMMETRY of order 5.
Is it possible to draw a 6-pointed star in the same way […]
Let’s walk from here to that tree,
How many paces will that be?
Spread your fingers as wide as you can,
What you have now is called a hand span .
A hand span can help you to find out how big
Is the height of a cow, a […]
Various pairs of numbers add together to give a sum of 10:
3 + 7 = 10
2 + 8 = 10
4.4 + 5.6 = 10
The products of these numbers are all different:
3 x 7 = 21
2 x 8 = 16
4.4 x 5.6 = 24.64
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