Natalya Vinogradova
Investigating the sum of the medians of a triangle leads to inequalities related to the perimeter.
Anthony M. Rodriguez
Students create authentic models in community-based projects while learning about composting and mathematics.
Laurie H. Rubel
Expand the focus on diversity and equity to discuss the importance of gender and sexual identity for mathematics education.
Scott Steketee and Daniel Scher
Students see that geometric transformations—dilation and translation—correspond to algebraic parameters—m and b—in the familiar equation for a linear function.
Mimi Corcoran
Sampling experiments with different types of beads give students a memorable hands-on experience.