Math: Order of Operations Back-to-School

A back-to-school refresher! Simplify numerical expressions using the correct order of operations. Created in cooperation with Mathy Cathy!

Which operation should be completed FIRST to find the value of the expression?

16 − 6 6 + 4 I don't remember! It doesn’t matter!
Which operation should be completed FIRST to find the value of the expression?

5 • 2 20 ÷ 5 I don't remember! It doesn’t matter!
Which operation should be completed FIRST to find the value of the expression?

9 − 2 8 • 9 I don't remember! It doesn’t matter!
… and 18 more awesome questions! Check them out by clicking “Play”.