Mode = the most frequently occurring number in the set. (Note: if there are multiple most frequently occurring numbers in a dataset, the mode is not unique. All modes in this puzzle are unique) Range ...

Take the pressure off of problem-solving with engaging thinking games that encourage students to work together to find ...

Add Yahoo as a preferred source to see more of our stories on Google. Daily puzzlers would be quick to tell you that sudoku, Wordle’s mathematical cousin, is not as easy as it looks. The small grid, ...

I recently bought my toddler niece a wooden alphabet puzzle, happily recalling the time I spent with my own kids fitting the “A” shape into the cutout with the picture of an apple. During the toddler ...

These low-floor, high-ceiling problems support differentiation, challenging all students by encouraging flexible thinking and ...

An important context for figuring out problems through reasoning is puzzle play, say researchers. Psychologists recently conducted a study that found two-four year-old children, who play with puzzles, ...

Brainteasers are more than casual puzzles as they are structured in such a way that they serve as mental exercises. These ...

CHICAGO, Feb. 16 (UPI) -- Some parents will buy any high-tech toy if they think it will help their child, but U.S. researchers said puzzles help children with math-related skills. Psychologist Susan ...