Try to estimate the distance around the tree trunk at its base measured in metres.
Does this picture give you an idea how you might use the picture, with your class at school, to work out a better estimate […]
Is the answer 3, 3,5 or 5? Make three columns on a large sheet of paper, and label them 3; 3,5; and 5. Look at the words and numbers on the small cards and work out what the answer is. Place each card in the appropriate column.
The teacher leads a discussion about the […]
a mean of 4
a median of 3
and a mode of 3?
One solution is 3, 3, 3 ,5 and 6 and there are several other solutions.
When you have found some solutions make […]
The data shows how many goals the teams scored in their matches.
There are six sets of data, three showing the results for Alpha United and three for Beta Rovers.
Match the data to the teams and explain your answers.
See the […]
Mdu has made both cities richer because the average salary has gone up in both due to his move. Can you explain how that could happen?
Describe what is needed for one person moving […]
If Abe leaves his group what happens to the average age in the group?
If Chris leaves the group instead what happens to the average?
If Erin leaves the […]