I don't work for a math curriculum company but I'm just assuming half the job is just making sure the answers aren't 69 or 420.

"i is..." "No that's grammatically incorrect. It's 'I am'." "Okay. i am an imaginary number."

Thank you!

Thank you!

Calculus joke

Calculating someone's age by doing the standard algorithm vs counting up

I can't believe it. I was awarded Fresno State's Provost award for Outstanding Lecturer.

How many teachers does it take to do a subtraction problem? One, because it only takes one teacher to make a difference. Happy Teacher Appreciation Week!

May the fourths be "with you"

"It's just adding 1 in the denominator, how bad can it be?" How bad it can be: