<p>NCTM’s Social Justice and Equity Resources See What’s Inside Our Featured Books A Fresh Look at Formative Assessment in Mathematics Teaching (2018) Chapter</p> ...

Help the alien spaceship move cows into corrals by counting, adding, and subtracting. This activity helps children learn grouping, tally marks, and place value. As they master counting, they can move ...

Students analyze the structure of algebraic expressions and a graph to determine what information each expression readily contributes about the flight of a horseshoe. This task is particularly ...

Considered the “premier mathematics education event of the year,” NCTM Annual Meetings bring together thousands of mathematics educators from all over the world to learn, collaborate, inspire, and ...

The programs of the National Council of Teachers of Mathematics present a variety of viewpoints. The content and views expressed or implied in these presentations should not be interpreted as official ...

Powerful Mathematicians Who Changed the World From A to Z introduces 26 inspiring figures—from ancient innovators to modern pioneers—whose ideas transformed mathematics. With engaging bios, ...

Laurie Boswell has deeply affected mathematics education in New Hampshire-and across the nation-as a teacher, researcher, curriculum leader, and author, and through her organizational service. Serving ...

Dr. Amanda Jansen is a professor in the School of Education at the University of Delaware. She is a mathematics educator who conducts research on students’ engagement in mathematics classrooms and ...

I love the story of Carl Friedrich Gauss—who, as an elementary student in the late 1700s, amazed his teacher with how quickly he found the sum of the integers from 1 to 100 to be 5,050. Gauss ...

People of all ages love to play games that are fun and motivating. Games give students opportunities to explore fundamental number concepts, such as the counting sequence, one-to-one correspondence, ...

Join NCTM as we celebrate our Centennial with 100 Days of Professional Learning - live, free webinars presented by selected speakers from the NCTM Centennial Annual Meeting program that was to be held ...

Reston, VA - January 30, 2026 - The National Council of Teachers of Mathematics (NCTM) is pleased to recognize the 2025 High School Mathematical Contest in Modeling (HiMCM) and Middle Mathematical ...