Collecting data

There are 25 NRICH Mathematical resources connected to Collecting data
Estimating time
problem
Favourite

Estimating time

Age
11 to 14
Challenge level
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How well can you estimate 10 seconds? Investigate with our timing tool.
The hair colour game
problem
Favourite

The hair colour game

Age
7 to 11
Challenge level
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The class were playing a maths game using interlocking cubes. Can you help them record what happened?
In the Playground
problem
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In the playground

Age
5 to 11
Challenge level
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What can you say about the child who will be first on the playground tomorrow morning at breaktime in your school?
The car that passes
problem
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The car that passes

Age
7 to 11
Challenge level
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What statements can you make about the car that passes the school gates at 11am on Monday? How will you come up with statements and test your ideas?

Three Ball Line Up
problem
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Three ball line up

Age
5 to 7
Challenge level
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Use the interactivity to help get a feel for this problem and to find out all the possible ways the balls could land.
Real Statistics
problem
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Real statistics

Age
7 to 11
Challenge level
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Have a look at this table of how children travel to school. How does it compare with children in your class?

Reaction timer
problem
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Reaction timer

Age
11 to 14
Challenge level
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This problem offers you two ways to test reactions - use them to investigate your ideas about speeds of reaction.
A population survey
problem

A population survey

Age
14 to 18
Challenge level
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A geographical survey: answer the tiny questionnaire and then analyse all the collected responses...

Healthy Snack Shop
problem

Healthy snack shop

Age
7 to 11
Challenge level
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What information do you need to know to set up a healthy snack shop for your class?
A well-stirred sample
problem

A well-stirred sample

Age
16 to 18
Challenge level
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Typical survey sample sizes are about 1000 people. Why is this?