Curated OER
Cookie Topography
Students construct a cross section diagram showing elevation changes on a "cookie island." Using a chocolate chip cookie for an island, they locate the highest point in centimeters on the cookie and create a scale in feet. After tracing...
Curated OER
Making Sense of the Census
Students problem solve the mean and median of agricultural data by completing a worksheet. They discuss the results of the statistical data.
Curated OER
Preparation and Transition to Two-Column Proofs
Students investigate proofs used to solve geometric problems. For this geometry lesson, students read about the history behind early geometry and learn how to write proofs correctly using two columns. The define terminology valuable to...
Curated OER
Makiing Sense of the Census
Students investigate trends in agriculture. In this secondary mathematics lesson plan, students evaluate agricultural census data from 1982 to 2202 as they compare the properties of the mean and the median. Students explore what sorts...
Curated OER
Weather Watchers
Students collect and analyze data about the weather. In this algebra lesson, students organize and graph their data using graphs, line plots and stem and leaf plots. They make observation and draw conclusion using their data.
Curated OER
In the Path of the Ancients: Unearthing Formulas for Area
Students apply the formulas for the area of parallelograms and triangles. Through guided practice, students discover the correct way to apply the formulas. Working in pairs, they write their own problems featuring the formulas.