Decide which charts and graphs represent the number of goals two football teams scored in fifteen matches.
What can you say about the child who will be first on the playground tomorrow morning at breaktime in your school?
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?
It was good to read your responses to the question of data representation.
We have chosen four solutions, each sent in from a different country - very fitting for this problem.
Ciaran from English Martyrs School in England wrote:
I think on the problem with the villages the one with one picture and $100$ next to it because its easier than counting all the people. on the flag one the grid is the best way instead of drawing $100$ flags.
From Vincent & Salambô at Lycée Henri Matisse in France we had;
For the first question about the population of the village, we choose the drawing with the heads organized in a square rather than the drawing with the head scrambled. Because in a square of side $10$ we understand easily that the area is $100$. Thus to symbolise $100$ people the best is to draw a square of side $10$ little heads.
From St. Martin's Gully School, Australia Ben wrote:
In the first graph with the people, I think the first one is best because its meaning is easiest to decipher. In the one with flags, I think the second graph is clearest because it is not as messy as the first one.
From Dubai in UAE we had a response from Amatuliah at Alameen Private School who wrote that for question $1$ the first way was best and for question $2$ the third one was best.
What do you think?