Addition Rally: Regrouping Challenge

Get ready to rally! In this free, interactive math game, you’ll solve two-digit addition problems with regrouping to speed up your car and beat the AI opponent.

Each correct answer gives you a boost! All problems:

• Use two two-digit numbers (like 47 + 38),
• Require carrying in the ones place,
• Stay within 100.

Perfect for building speed, accuracy, and confidence in regrouping. No worksheets—just instant feedback and fun!