Get out your timer and number two pencil to see if your arithmetic skills are still sharp.

Instagram user Erin shared videos of her three-year-old son, Declan, solving large math problems that have caught the ...

Solve word problems using a checklist. Engage in a Number Talk to find "how many." Solve addition and subtraction word problems with a Step-by-Step Visual Model checklist. Understand what the problem ...

A key part—though surely not the only part—of early-grades math is ensuring students get the basic arithmetic functions down and, beyond that, making sure they’re able to swiftly and automatically ...