Strand Math Sample
Level 3 Learning Outcomes:
- gain information from a variety of data displays.
- be aware of the type of data each display is appropriate for and the kind of
pattern/relationship it best communicates.
pattern/relationship it best communicates.
- link others’ claims with the appropriateness of displays used.
WALT: Sort data into categories
Wiremu is allowed to choose a pet for his birthday. He decides to find out what
pets his classmates have. He gives each classmate a blank data card, asks
them to list any pets they have, and collects the cards. With a classmate, discuss
Wiremu’s data. Which information is necessary? Which information is unnecessary?
Which data is difficult to interpret?
pets his classmates have. He gives each classmate a blank data card, asks
them to list any pets they have, and collects the cards. With a classmate, discuss
Wiremu’s data. Which information is necessary? Which information is unnecessary?
Which data is difficult to interpret?
Make a comment on one piece of data from above: there are more necessary data then
unnecessary and hard to interpret.
Unnecessary group (why is it unnecessary?): because it isn't help.
Hard to interpret group (why is it hard to interpret?):because we may not know
the animal or it may be a issue with the animal like if it was sick or something.
the animal or it may be a issue with the animal like if it was sick or something.
WALT: Interpret and communicate findings about data
The class next door did a similar survey to the one above but they were asked to name
their favourite pet. The results are shown on this tally chart and then presented on the bar graph:
their favourite pet. The results are shown on this tally chart and then presented on the bar graph:
Write three statements that interpret the data shown above:
- More people liked cats then guinea pigs
- It’s more likely that people like cats 1/3
- On the graph all of the selections of pets are 2 apart except cats
ReplyDeleteOllie, you have shown you are able to sort out data provided and clearly able to interpret what is unnecessary/necessary data and explain why this is. Your next step is to look at the range, median, mean and mode of any data provided.