Curated OER
The CPI and You
Students examine the consumer price index (CPI). In this economics lesson, students explore how the cost of living and inflation indicate the CPI. Students complete activity worksheets in this lesson.
Curated OER
Systems of Equations
Young scholars solve systems of equations. In this algebra lesson, students use elimination and substitution to solve for the point of intersection. They use graphing to see where the two lines intersect.