pptx, 42.5 KB
pptx, 42.5 KB
Pupils are often asked to find the means of a large or awkward sets of data. Faced with this kind of problems they can easily make calculation errors. To overcome this the scaling method can be used and for that reason this lesson is carefully prepared to show the pupils the steps required to solve such problems.

Reviews

Something went wrong, please try again later.

This resource hasn't been reviewed yet

To ensure quality for our reviews, only customers who have purchased this resource can review it

Report this resourceto let us know if it violates our terms and conditions.
Our customer service team will review your report and will be in touch.