PPT
BW Walch

Creating and Graphing Linear Equations in Two Variables

For Teachers 9th - 10th Standards
This detailed presentation starts with a review of using key components to graph a line. It then quickly moves into new territory of taking these important parts and teasing them out of a word problem. Special care is...
PPT
BW Walch

Creating Linear Equations in One Variable

For Teachers 9th - 10th Standards
The example of two travelers meeting somewhere along the road has been a stereotypical joke about algebra as long as algebra has existed. Here in this detailed presentation, this old trope gets a careful and approachable treatment....
Lesson Plan
2
2
Historical Thinking Matters

Spanish-American War: 5 Day Lesson

For Teachers 7th - 12th Standards
Nine historical documents, an interactive online notebook, and a fantastic opportunity for historical inquiry await your pupils in this 5-day lesson plan. Class members identify and discuss various causes for the Spanish-American War...