Resources tagged with: Representing numbers

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There are 8 results

Broad Topics > Numbers and the Number System > Representing numbers

Standard Index Form Matching

Age 14 to 16 Challenge Level:

Can you match these calculations in Standard Index Form with their answers?

Models in Mind

Age 3 to 14

This article looks at how models support mathematical thinking about numbers and the number system

A Story about Absolutely Nothing

Age 7 to 18

This article for the young and old talks about the origins of our number system and the important role zero has to play in it.

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?

Fibonacci's Three Wishes 1

Age 7 to 14

First or two articles about Fibonacci, written for students.

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.

Galley Division

Age 14 to 16 Challenge Level:

Can you explain how Galley Division works?

Neighbourly Addition

Age 7 to 14 Challenge Level:

I added together some of my neighbours' house numbers. Can you explain the patterns I noticed?