42 printable pages combining Tic-Tac-Toe with addition, subtraction, multiplication and division:add to 20, add to 100, add to 1000, one-digit addition, two-digit addition, three-digit addition, four-digit addition, five-digit addition, six-digit addition, decimal addition (tenths, hundredths and thousandths)two-digit subtraction, three-digit subtraction, four-digit subtraction, decimal subtraction (tenths, hundredths and thousandths)one-digit multiplicationtwo-digit multiplicationthree-digit mu