Reston, VA-The National Council of Teachers of Mathematics (NCTM) and KenKen ®, and Amuse Labs have formed a new educational partnership designed to help teachers engage students in mathematical ...

TCP-NCTM Math Teaching in Practice Series. The National Council of Teachers of Mathematics (NCTM) has partnered with Teachers College Press (TCP) at Teachers College, Columbia Uni ...

The rules of Krypto are simple: Combine five number cards using the four arithmetic operations (+, –, ×, ÷) to arrive at a "target" number. This online version of Primary Krypto uses the numbers 1–10 ...

There are many fun and innovative ways to celebrate Pi Day in your classroom and beyond—you probably already use it as a jumping-off point for key mathematical lessons. If you're in need of something ...

Educational decisions made by teachers, school administrators, and other professionals have important consequences for students and for society. The Principles for school mathematics provide guidance ...

When students become active doers of mathematics, the greatest gains of their mathematical thinking can be realized. The process of sense making begins when we create classrooms full of curious ...

This tool allows you to practice multiplying single-digit numbers. Founded in 1920, the National Council of Teachers of Mathematics (NCTM) is the world's largest organization dedicated to improving ...

Bobbie Bear is planning a vacation and wants to know how many outfits can be made using different colored shirts and pants. Click on a shirt or a pair of pants and drag it over Bobbie Bear. Release ...

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 ...

Use tiles to represent variables and constants, learn how to represent and solve algebra problem. Solve equations, substitute in variable expressions, and expand and factor. Flip tiles, remove zero ...

These grade-band specific professional learning modules are focused on the Effective Teaching Practices and Guiding Principles from Principles to Actions: Ensuring Mathematical Success for All.

Join thousands of students and coaches in TEAMS Tests of Engineering Aptitude, Mathematics, and Science—an annual, theme-based competition that provides middle school and high school students with the ...