Three different “Crack The Safe” activities taking students through calculating average and range from raw data, then through frequency table and finally to grouped frequency and estimating the mean etc. These are designed to create a bit of discussion but also allow students to self-mark as answer options are given. Good for a starter or plenary.
Something went wrong, please try again later.
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.
£0.00