![Face with long blond hair](https://schools.wrdsb.ca/athome/files/2020/06/258905.png)
Image Credit: Clipart Library
Guess That Estimation
This week’s Guess That Estimation Challenge:
How many kilometres of hair will the average human grow in a lifetime?
What information will help you estimate this challenge?
What is an estimate that is too low?
What is an estimate that is too high?
What is a “just right” estimation range?
The answer will be posted tomorrow.
Categories: Elementary