Frequency tables and bar charts

There are 17 NRICH Mathematical resources connected to Frequency tables and bar charts
Where are you flying?
problem

Where are you flying?

Age
14 to 18
Challenge level
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Where do people fly to from London? What is good and bad about these representations?
It's a scrabble
problem

It's a scrabble

Age
7 to 11
Challenge level
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Letters have different values in Scrabble - how are they decided upon? And would the values be the same for other languages?
The Pet Graph
problem

The pet graph

Age
7 to 11
Challenge level
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Tim's class collected data about all their pets. Can you put the animal names under each column in the block graph using the information?
Presenting the Project
problem

Presenting the project

Age
7 to 11
Challenge level
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Have a look at all the information Class 5 have collected about themselves. Can you find out whose birthday it is today?
Data matching
problem

Data matching

Age
14 to 18
Challenge level
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Use your skill and judgement to match the sets of random data.
What Does it Say to You?
article

What does it say to you?

Written for teachers, this article discusses mathematical representations and takes, in the second part of the article, examples of reception children's own representations.