A summer worksheet activity set.
Solve the 2-digit column problems before cracking the code and answering the summer riddles.
Included in the set are four question sheets:
1) 2-digit column addition (no regrouping).
2) 2-digit column addition (with regrouping).
3) 2-digit column subtraction (no borrowing).
4) 2-digit column subtraction (with borrowing).
Answer sheets are also provided.