Take the pressure off of problem-solving with engaging thinking games that encourage students to work together to find ...
A controversial new movement promoting the "science of math" has come into the math establishment's crosshairs.
BOY 1: Uno más uno es igual a dos. BOY 2: Cinco menos uno es igual a cuatro. BOY 3: Diez dividido por dos es igual a cinco. Tip: This video can be used as an interactive introduction to this topic or ...
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