21pts!

In this investigation, you will be estimating the values of √40, √75, √90, √245, √450, √640 and √675 to the nearest hundredths place. Be sure to use at least two module vocabulary words in your responses.

1. Describe clearly what strategy you plan to use to estimate these values.

2. Estimate the values to the nearest hundredth and show or briefly describe your work. (refer to pic below)

3. Reflect on the calculations you made. What general methods or short cuts did you find to make the calculations easier as you did each calculation?