Bedtime Math is a nonprofit organization where families of children ages 3 to 9 can register to receive an age-appropriate brief math story and three math problems at three challenge levels (families ...

Check the Show Line of Best Fit box to see a linear approximation of this data. The correlation coefficient (r) indicates how well the line approximates the data.If |r| = 1, the line is a perfect fit ...

Features Initial, Now, and Next images are shown below the work area.Initial is the original shape (Stage 0) from which a fractal will be created.Now and Next describe the process that will be used to ...

recognize the attributes of length, volume, weight, area, and time; compare and order objects according to these attributes; understand how to measure using nonstandard and standard units; select an ...

Enter 4 onto the red pan. Then, enter 9 onto the blue pan. What happens? Why? Reset the balance. Enter 12 onto the red pan. Then, enter a sum (two numbers added together) onto the right pan that is ...

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 ...

Practices that support access and equity require comprehensive understanding. These practices include, but are not limited to, holding high expectations, ensuring access to high-quality mathematics ...

Enter the number of points to be plotted. Enter the points in the input box. The graph will update as the points are entered. Click the Show Line box to show a line. Fit the line to the data by moving ...

Enhance Your Professional Development with NCTM Membership Resources, research, an extensive network of peers, and exclusive member savings. As a mathematics educator or researcher, your passion is ...

The National Council of Teachers of Mathematics provides weekly math problems for students and teachers to enhance learning and problem-solving skills.

Come join your friends at the Quotient Cafe, where all the food is served family style. Everyone sits at one table and shares the meal evenly. Use your division skills to figure out how much each ...

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.