2 Digit Subtraction With Regrouping Task Cards for 1st, 2nd and 3rd Grade with a space theme are perfect for your math centers, stations, or rotations, to play the game " Scoot" or " Quiz, Quiz Trade", for early finishers, etc. If laminated children write on the cards with a dry erase marker. I have also included a fun game board with a twist. If the student lands on an alien they must go back to space. This resource includes: 30 Task Cards Without a Line Between the Ones and Tens30 Task