Handling data

problem
Favourite

About Average

Age

11 to 14

Challenge level

1 out of 3

Can you find sets of numbers which satisfy each of our mean, median, mode and range conditions?
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Favourite

Half a Minute

Age

11 to 14

Challenge level

1 out of 3

Anna, Ben and Charlie have been estimating 30 seconds. Who is the best?
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Favourite

Who's the Best?

Age

11 to 14

Challenge level

2 out of 3

Which countries have the most naturally athletic populations?
problem
Favourite

What's the Weather Like?

Age

11 to 14

Challenge level

2 out of 3

With access to weather station data, what interesting questions can you investigate?
problem
Favourite

Estimating Time

Age

11 to 14

Challenge level

2 out of 3

How well can you estimate 10 seconds? Investigate with our timing tool.
problem
Favourite

Unequal Averages

Age

11 to 14

Challenge level

2 out of 3

Play around with sets of five numbers and see what you can discover about different types of average...
problem
Favourite

Litov's Mean Value Theorem

Age

11 to 14

Challenge level

3 out of 3

Start with two numbers and generate a sequence where the next number is the mean of the last two numbers...
problem
Favourite

Statistical Shorts

Age

11 to 16

Challenge level

1 out of 3

Can you decide whether these short statistical statements are always, sometimes or never true?
problem
Favourite

Connecting Averages

Age

11 to 16

Challenge level

1 out of 3

The number in the square is the mean of the four numbers surrounding it. Can you find the missing numbers?
problem
Favourite

Searching for Mean(ing)

Age

11 to 16

Challenge level

2 out of 3

If you have a large supply of 3kg and 8kg weights, how many of each would you need for the average (mean) of the weights to be 6kg?