In recreational mathematics, the balance scale is an endless source of puzzles that require precise and elaborate logic and teach the fundamentals of generalization. Balance-scale puzzles abound in ...
Want to learn more? Sign up for a free five-week email mini-course full of research-backed strategies to help students make sense of math. Fractions are an important building block in students’ ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback