10 Five-Minute Math Warm-Ups, With Examples
Ten five-minute math warm-ups that start class with thinking: retrieval questions, estimation, number talks, error analysis and more, with ready examples.
Study guides
Step-by-step guides to algebra, geometry, trigonometry, calculus, statistics and the SAT, with worked examples and practice problems. Plus study skills, and notes for teachers.
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Small Changes That Make a Big Difference in Math Classrooms
Six low-effort teaching changes backed by research: longer wait time, no-hands questioning, exit tickets, error analysis, retrieval practice and mixed review.
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Math Routines That Get the Whole Class Thinking
Routines that raise participation in math class: Notice and Wonder, Which One Doesn’t Belong, estimation, number talks, random groups and whiteboards.
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GeoGebra or Desmos? How to Choose for Your Math Class
A side-by-side comparison of GeoGebra and Desmos for math teachers: graphing, geometry, 3D, algebra tools, classroom activities and when to use each.
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Five Desmos Lessons That Get Students Thinking
Practical ways to use the Desmos graphing calculator and Desmos Classroom activities in algebra and geometry lessons, with step-by-step lesson ideas.