Guess and Check Problem Solving Vid... Here’s the first of a series of videos on Guess and Check Problem Solving strategy using the Horses, Pigs, and Cows activity as an example. This video gives 4 key steps to...

Reverse the Math Puzzle Using 2, 3,... Using the numbers 2, 3, and 4, and mathematical operations, create expressions that equal the numbers from 1 through 10. This puzzle increases number sense and reinforces the...

Knights Tour 5×5-A Mathematica... Knights Tour 5×5 is a motivating activity/puzzle that works with both over and under achievers, promotes critical thinking and strategy, and is a great introduction to chess....