25 questions / Multiplication Subtraction With Regrouping 3-Digit Addition With Regrouping 3-Digit Subtraction With Regrouping Surprise!
20 questions / Addition With Regrouping Subtraction With Regrouping 3-Digit Addition With Regrouping 3-Digit Subtraction With Regrouping
25 questions / Addition With Regrouping Subtraction With Regrouping 3-Digit Addition With Regrouping 3-Digit Subtraction With Regrouping Surprise!