Description Designed as a double sided dry erase board, this A4 addition subtraction flash card dry erase board provides a reusable writing pad for kids to master elementary addition and subtraction. The educational math posters offer guided practice, making it the math practice pad for both classroom must haves and homeschool supplies. Features -Color:Assorted Color -Material:Paper -Size:28.20X20.70X0.10cm/11.08X8.14X0.04in -Doublesided learning convenience: the double side dry erase board allows children to practice addition and subtraction on both sides, doubling the opportunities to build math skills and enhancing interactive math learning at home or school -Reusable practice: made from erasable dry erase sheets, this math manipulatives lapboard for kids minimizes paper waste and encourages environmental consciousness, making it a reusable writing pad for daily math practice -Compatible standard size: featuring an a4 double sided dry erase math manipulatives design, the board fits all common writing pad for kids and handwriting practice sheets, for family and classroom math activities -Early learning enhancement: as a preschool beginners dry erase math board, this educational table chart is tailored for early childhood math education, boosting children’s interest in addition and subtraction practice -sturdy classroom resource: built for repeated use and easy cleaning, this elementary school supply is a classroom must have for teachers seeking reliable addition subtraction board for student engagement and effective lessonsPackage list: 4 x math worksheets for kids