Exploring Division Estimation with Whole Numbers
Explore how estimating quotients helps check the reasonableness of division results. Compare different divisors to see which produces the best estimate.
課題1
Putting It All Together
Answer these open ended questions on your own or with others to form deeper math connections.
課題2
How did you determine which number to choose?
課題3
When would someone estimating quotients want to round numbers? When would they not need to round?