Addition and Subtraction Puzzle Cards Math Manipulatives Kindergarten Math Model:BMB104941 Waterproof Attributes That Ensure Protection

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Addition and Subtraction Puzzle Cards Math Manipulatives Kindergarten Math Model:BMB104941 Waterproof Attributes That Ensure ProtectionWhat's included There are a total of 20 double sided math puzzle cards, including 10 addition puzzles containing 80 addition equations. 10 pieces are subtraction puzzles, containing 80 subtraction equations. Learning through play Kids just match the number in the center to the corresponding equations. They improve children's fluency in addition and subtraction in a concrete, intuitive way! Children can learn through play and don't need to drill them