Lesson Plan
Curated OER

Traffic Light Probability

For Teachers 4th - 8th
Students discuss the possible traffic signals that may be observed on the way to a field trip. They record data on the trip, and analyze the probability of the results occurring again.
Lesson Plan
Curated OER

Find the Value of Expressions Using the Order of Operations

For Teachers 4th - 6th
Here is another great way to introduce order of operations using "Please Excuse My Dear Aunt Sally." Pre-determined small groups work cooperatively to solve expressions. Afterward, they write a journal entry to explain the steps they...