Lesson Plan
Virginia Department of Education

Line of Best Fit

For Teachers 10th - 12th Standards
Pupils work through a guided activity on fitting a linear equation to a set of data by entering the data into a calculator and trying to envision a line of best fit. They then have the calculator determine the least-squares line and...
Worksheet
Curated OER

Model Subtraction

For Students 2nd - 4th
In this subtraction practice worksheet, students sharpen their problem solving skills as they solve 6 story problems using the provided table.