National Council of Teachers of Mathematics4 年
Principles to Actions Professional Learning Toolkit
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.
National Council of Teachers of Mathematics2 年
Isosceles Triangle Investigation
Isosceles ΔABC is constructed so that AB = AC = 5. Use this tool to investigate the relationship between the area of the triangle and the length of its base (BC). Understand that by similarity, side ...
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 Mathematics9 年
NCTM 2020 Standards for Mathematics Teacher Preparation
NCTM's Mathematics teacher preparation program recognition standards and review process are used by institutions seeking accreditation from the Council for the Accreditation of Educator Preparation ...
National Council of Teachers of Mathematics6 年
Bobbie Bear
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 ...
National Council of Teachers of Mathematics6 年
Ten Frame
Thinking about numbers using frames of 10 can be a helpful way to learn basic number facts. The four games that can be played with this applet help to develop counting and addition skills. (This ...
National Council of Teachers of Mathematics9 年
Benefits of Formative Assessment
Formative assessment is any assessment task designed to promote students' learning. These tasks give both teachers and students feedback, so that teaching and learning activities can be altered ...
National Council of Teachers of Mathematics5 年
NCTM Spring Conference
The NCTM Spring Conferences provide dynamic, face-to-face networking and learning opportunities for mathematics educators across the nation. These opportunities are a great way to engage with your ...
National Council of Teachers of Mathematics5 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 Mathematics9 年
Access and Equity in Mathematics Education
Creating, supporting, and sustaining a culture of access and equity require being responsive to students' backgrounds, experiences, cultural perspectives, traditions, and knowledge when designing and ...
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 Mathematics6 年
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 ...