1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

Savvas is uniquely providing New Mexico educators a complete K-12 math solution that comprises not only core and supplemental programs and assessment tools, but also an array of dual credit and career ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

The uncertainty inherent to quantum mechanics has long left physicists wondering whether the observations we make on the ...

Examining mistakes gives students a chance to discuss misconceptions openly and find new approaches to solving problems.