Lesson Plan
Government of Hong Kong

Areas and Volumes - 2D Shapes

For Teachers 3rd - 6th Standards
Unfortunately for young mathematicians, the world isn't made entirely of parallelograms, triangles, and trapezoids. After first learning the area formulas for these common shapes, students apply this new knowledge to...
Lesson Plan
Curated OER

Finding the Salt Front

For Teachers 4th - 5th
Students discuss definitions of estuary, salinity, and the salt front. They listen as the teacher explains the Hudson River Miles and ways the upriver and downriver sections relate to the north and south. Students graph the salt front...
Lesson Plan
Curated OER

Out to Lunch

For Teachers 6th
Sixth graders create a menu. In this math lesson, 6th graders use mean, median and mode to determine the prices for the typical cost of an appetizer, entree, kid's meal, drinks and dessert. Students write a number sentence to show how...