COLORADO — Math can be challenging for many students. Recognizing the need for additional math support, the Colorado Department of Education partnered with 18 teachers statewide to develop a free ...

Last year, my seventh-grade class created at-scale drawings of cost-efficient cabins for an outdoor education camp. Using three-dimensional figures and proportional reasoning, my students designed and ...

How do you solve a problem like eighth grade algebra? Not the actual problems covered by the syllabus — the graphing of compound inequalities, say, or the untangling of scatter plots — but the ...