3 algebra games
Order of Operation Millionaire
Patterns & Functions (many games)
Function Machine
Equation Hoop Shoot
Expression & Equations (many games)
https://www.math-play.com/Algebraic-Expressions-Millionaire/algebraic-expressions-millionaire.html
https://mrnussbaum.com/science
https://jeopardylabs.com/play/5th-grade-algebra-review3