For those of you who know how to solve absolute value inequalities, here is how they also mean something like “numbers between 8 and 14.”
Category: Algebra 1
What are fraction exponents? Why is x⅓=∛x? Here’s an explanation.
You probably already know that 20=1. In fact any number to the power of 0 is one. But why?
A lively presentation of how to solve a two different word problems involving motion, using distance = rate * time. The text is a little small so click the “full screen” option to really see it. (I’ll redo this eventually — still learning ins and outs of Zoom!)
Categories
Saved by a Word Problem
A lively and amusing example of using “guess and check” to write an equation to solve a word problem which got me out of a jam. Just like we teachers always tell you might happen someday: this really happened to me!