How do I file a tax return? What is a credit score? How much of my paycheck will be taken out in taxes? How much rent can I afford? What'...

Last week, I wrote a post about using a hole punch to find function inverses in the coordinate plane. A few people asked on Facebook if the ...

"But Miss, these word problems don't have any numbers!" "You're right! They're numberless word problems!"

Are your algebra or algebra 2 students learning how to find inverse functions? Here's how to make the process of finding function invers...

Fractional exponents (a.k.a. rational exponents) are a little weird. They force us to think backwards, to ask, "What number multiplied ...

Why is a number raised to the zero power equal to 1? And why do terms with negative exponents become fractions? Are we able to see this thro...