5-Minute Math Problem of the Day Author:Martin Lee, Marcia Miller 250 Fun, Multi-Step Problems That Sharpen Math Reasoning, Number Sense, and Computation Skills — Meets NCTM Standards! — Chock-full of problems to help your students exercise essential problem-solving skills every day of the year. These fun, multi-step problems will save you time and fuel your students' interest in: whole number conc... more »epts and operations, decimals, fractions, measurement, geometry, and more! Leveled to meet a range of abilities. Fully reproducible.« less