Play Ratio Stadium at Math Playground! Identify equal ratios in this action-packed math game. Play Grand Prix Multiplication at Math Playground! Know your multiplication facts and you can win the race. Play Jet Ski Addition at Math Playground! Use your addition skills to win the water race. Wheely 6 Tiny King. This interactive game allows kids to practice their multiplication facts while racing cars! Each game allows 4 players and when many people are playing, the games disappear quickly. Jet Ski Addition Two Digit Addition Minus Mission Subtraction Space Race Multiplication Drag Race Division. Money, Time, Counting and Shape Games. E njoy a healthy competition inside the classroom or out! Factor Pair Up SumBots.