The common-core math standards require that students learn the standard algorithm for multi-digit adding and subtracting—you know, the process in which you line the numbers up vertically to add or ...

was utilized to evaluate and compare the effects of both strategies. Results indicated that the TOUCHMATH strategy was more effective and efficient in teaching students' single-digit addition problems ...

Your child continues to use tape diagrams as a visual tool to solve word problems. Your child continues to use tape diagrams as a visual tool to solve word problems. Now, he solves for an unknown in ...