The following are links to various example of MAT games using Scratch:
Math Blast (Basic) -- https://scratch.mit.edu/projects/34502792/
Basic Addition game -- https://scratch.mit.edu/projects/2656217/
Coordinate Math game: https://scratch.mit.edu/projects/37189792/
Reflection Coordinate - https://scratch.mit.edu/projects/20268474/
Line Slope Calculator -- https://scratch.mit.edu/projects/43622538/
Slope & Intercept - https://scratch.mit.edu/projects/323304/
Show a line when the slope and the intercept are specified.
Slope and Y-Intercept - Test by Graphing - https://scratch.mit.edu/projects/19543509/
Graphing Slope - Algebra - https://scratch.mit.edu/projects/323304/
Graphing Calculator - https://scratch.mit.edu/projects/50113560/
Curve (instruction is in Spanish) - https://scratch.mit.edu/projects/59589992/
Factors Finder -- https://scratch.mit.edu/projects/52769736/
Graph - Quadratic Function -- https://scratch.mit.edu/projects/3029181/
Area Finder - https://scratch.mit.edu/projects/50540036/
Parabola -- https://scratch.mit.edu/projects/58501998/
Two Step Equation -- https://scratch.mit.edu/projects/1728088/
Eat the fruits and do the Math!