In this activity from Tools of Algebra: Expressions, Equations, and Inequalities (part 1, pg. 42) , students look at equations that are not true, then add parentheses to make them true.
![](https://i0.wp.com/www.collectedny.org/wp-content/uploads/2019/12/FixTheseEquations.png?resize=604%2C167&ssl=1)
Do you have other interesting ways of practicing order of operations? Let us know.