You may be an optimist. You may always see the positive side of things. But in math, you gotta hang onto your negatives. More

You may be an optimist. You may always see the positive side of things. But in math, you gotta hang onto your negatives. More

Some quick steps to solving nonlinear inequalities created by an awesome new presentation tool – ThingLink! More

You can use the tangent lines from a parabola to make a Christmas Tree. Really! More

PEMDAS is riddled with problems. Here’s a situation where real students were directly affected by this horrid mnemonic. More

Y’know those weird rules on solving inequalities? How about explaining it using a number line? More

Did you know you can teach square roots with fractional exponents – and it just might work better that using radicals! More

What do you think about this analogy I use when teaching square roots and other manipulations of radicals? It’s pretty non-PC, but it seems to work. More

Do you teach transformations? Are they tough to introduce? Try this activity! More

I’ve always wondered, “Why is the y-intercept called b?” And just today I discovered the answer! More

Here is a handy way to help students understand what the distributive property is really all about. More