Looking for Answers: Board Games for Add and Subtract Within 20Students increase fluency in adding and subtracting within 20 by completing a game board, then playing the game. Students can complete the game boards independently, then find a partner to compare answers and play the game. Students can also work with a partner taking turns solving a problem, checking each other’s answers, and then playing the game. The last answer and an answer box are provided to support learners as they work