## Tag: exponential notation

## Penny a Day

Introducing Exponential Notation and Exponential Relations In Ontario, exponential notation is introduced in grade 8 in order to pave way for topics such as area of a cirlce and Pythagorean Theorem. As students reach secondary, exponential notation becomes increasingly more important as more complex functions are introduced in each course. Recently, I had a number of teachers emailing me for an interesting 3 act style problem to introduce exponents. While Double Sunglasses by Dan Meyer and Dark Side by Jon Orr are two great tasks involving exponents, I've found that they can be pretty difficult for students in grade 8 to wrap their heads around when they are just being introduced to exponential notation. I think many are familiar ...