“Designing playing card game”. Centering your rules around math concepts. Whether it is addition, multiplication, or probability, embed the math directly into the mechanics
“Real life graph plotting” visualizing speed over time (distance-time graphs), tracking varying costs (taxi and utility rates), and converting between different measurements
“Measurements of shapes and scales in space”. Drawing dimensions by the scale factor to calculate the actual size of their park features, demonstrating mastery of ratios
“Bingo using equations or algebra”
“Star gazing: geometry of the stars”
“Escape room questions”

