Talk it Out
Activity Type: Small Group
Problem Solver +/- (Adding/Subtracting)
Present addition (and then subtraction) problems under an empty number line and have students "talk aloud" to solve the problem, representing their thinking on the empty number line. (Adapted from Building Blocks)
Special Thanks To
The research reported here was supported by the Institute of Education Sciences, U.S. Department of Education, through grant numbers R305K050157, R305A120813, R305A110188, and R305A150243. to the University of Denver. The opinions expressed are those of the authors and do not represent views of the Institute or the U.S. Department of Education.