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

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 red circle is inscribed inside a blue square. The arrangement leaves gaps in the square’s four corners, two of which are filled with smaller circles that just barely touch the big red circle and the ...

All the Latest Game Footage and Images from Math Problem Challenge Challenge your problem solving skills in this fast paced math game. Each round consists of three math problems: addition, subtraction ...

After cracking the 'sum of cubes' puzzle for 42, mathematicians discover a new solution for 3. What do you do after solving the answer to life, the universe, and everything? If you're mathematicians ...