National Council of Teachers of Mathematics7 天
Principles and Standards
A comprehensive and coherent set of mathematics standards for each and every student from prekindergarten through grade 12, Principles and Standards is the first set of rigorous, college and career ...
National Council of Teachers of Mathematics7 天
Tessellation Creator
A tessellation is a repeating pattern of polygons that covers a plane with no gaps or overlaps. What kind of tessellations can you make out of regular polygons? What shapes tessellate? If shapes can ...
National Council of Teachers of Mathematics10 天
NCTM Board Members Meet with Congressional Leaders to Champion Mathematics Education
The NCTM representatives outlined four critical priorities during their congressional meetings: Strengthening the Foundation ...
National Council of Teachers of Mathematics13 年
Common Core State Standards
The Common Core State Standards (CCSS) are a set of academic standards in mathematics and English language arts/literacy (ELA) developed under the direction of the Council of Chief State School ...
National Council of Teachers of Mathematics11 年
Reasoning and Sense Making Task Library
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 ...
National Council of Teachers of Mathematics4 个月
Standards and Positions Main Page
NCTM's Standards publications and position statements present a vision of appropriate goals for high-quality mathematics teaching and learning. This vision is at the heart of NCTM's efforts to provide ...
National Council of Teachers of Mathematics3 年
Circle Tool
How do the area and circumference of a circle compare to its radius and diameter? This activity allows you to investigate these relationships in the Intro and Investigation sections and then hone your ...
National Council of Teachers of Mathematics9 年
12 Math Rules That Expire in the Middle Grades
1906 Association Drive Reston, VA 20191-1502 (800) 235-7566 or (703) 620-9840 FAX: (703) 476-2970 [email protected] ...
National Council of Teachers of Mathematics2 年
Geometric Solids
This tool allows you to learn about various geometric solids and their properties. You can manipulate and color each shape to explore the number of faces, edges, and vertices, and you can also use ...
National Council of Teachers of Mathematics4 年
NCTM Position Statements
NCTM position statements define a particular problem, issue, or need and describe its relevance to mathematics education. Position statements are approved by the NCTM Board of Directors.
National Council of Teachers of Mathematics6 年
Algebra Tiles
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 ...
National Council of Teachers of Mathematics2 年
Grouping and Grazing
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 ...