180 Days of Ideas for Discussion in Math Class.
(as of 9July2014, we're in overtime!)
Wednesday, May 14, 2014
Q3 - Invert and Multiply
Question 3: Invert and Multiply
You are told to “invert and multiply” to solve division problems with fractions. To the best of your understanding, explain why this works and when it works; include any situations for which this instruction doesn't work.