"Math Puzzles-Addition" One of the most popular puzzle game from . Children choose a picture puzzle and the corresponding play board. Taking turns, children read the number or number sentence printed on the back of their puzzle pieces. If there is a number sentence they look for its answer or if there is a number they look for its matching number sentence on the play board and put that puzzle piece at the corresponding answer space on the board picture side up. When all the numbers and number sentences are matched correctly they will see that their beautiful picture puzzle is correctly matched. The pack includes three 25 pieces puzzles, 3 Play Boards, a special dice.