Do you remember pictograms?
A pictogram is a type of chart that uses pictures or symbols to represent numerical data - like this one:
It represents the number of chocolate bars sold on a charity fundraising stand each day.
We can see the pictogram includes a key:
We use it to find how many chocolate bars were sold each day.
For example, on Tuesday, we have:
which is the same as
Since each of the full bars is 8:
we have:
Hence we get 8 + 8 + 6 = 22 chocolate bars!
Let's have a go at some questions!