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Resources tagged with Representing numbers similar to Arrow Arithmetic 3:

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Broad Topics > Numbers and the Number System > Representing numbers

Arrow Arithmetic 1

Age 14 to 16 Challenge Level:

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.

Arrow Arithmetic 3

Age 14 to 16 Challenge Level:

How can you use twizzles to multiply and divide?

Arrow Arithmetic 2

Age 14 to 16 Challenge Level:

Introduces the idea of a twizzle to represent number and asks how one can use this representation to add and subtract geometrically.

Twizzle Arithmetic

Age 14 to 16 Challenge Level:

Arrow arithmetic, but with a twist.

Fibonacci's Three Wishes 1

Age 7 to 14

First or two articles about Fibonacci, written for students.

Twizzle Wind Up

Age 14 to 16 Challenge Level:

A loopy exploration of z^2+1=0 (z squared plus one) with an eye on winding numbers. Try not to get dizzy!

Twizzle Twists

Age 14 to 16 Challenge Level:

Make the twizzle twist on its spot and so work out the hidden link.

Twizzles Venture Forth

Age 14 to 16 Challenge Level:

Where we follow twizzles to places that no number has been before.

Galley Division

Age 14 to 16 Challenge Level:

Can you explain how Galley Division works?

Napier's Location Arithmetic

Age 14 to 16 Challenge Level:

Have you seen this way of doing multiplication ?

Balance Power

Age 11 to 18 Challenge Level:

Using balancing scales what is the least number of weights needed to weigh all integer masses from 1 to 1000? Placing some of the weights in the same pan as the object how many are needed?