Race to 100
Activity Type: Whole Group
Problem Solver +/- (Adding/Subtracting)
Quick Description:
Children do addition and subtraction problems using counters. (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.