Subtraction Equations And Differences Box

The Subtraction Equations and Differences Box contains cards with all the equations and their corresponding differences for the subtraction combinations 1-18 to be used with the Subtraction Working Charts. Children use these cards to practice solving subtraction equations. The box provides a structured way to organize and access the cards. It contains 2 sets of printed plastic cards in 2 separate compartments: 1 for all the possible subtraction problems, 1 for all the corresponding answers.