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These files guide you through 2 investigations and require the input of investigation data.

This is an investigation into p .The first sheet guides a group through discovering the relationship between diameter and circumference, then applies their result to predict the circumference of other circles. The second sheet introduces, applies and compares the 2 and 7 dec place value of p to calculate circmference. The third sheet introduces using p to calculate the area of circles. Circles This file has two active worksheets which investigate a relationship and applies it to make predictions. One relates size of spans to cubits, creates a mean ratio and uses it to predict cubit measures from span measures. The other file does the same using length of foot and height. |