More than 900 students at UC San Diego needed catch-up math classes in the fall of 2025 compared to 32 five years earlier.

Mathematics has always been one of the most challenging subjects for students of all ages. From simple arithmetic to complex calculus, many learners struggle to understand formulas, equations, and ...

These low-floor, high-ceiling problems support differentiation, challenging all students by encouraging flexible thinking and allowing for multiple solution paths.

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