Practice problems for addition and subtraction KUMON Mathematics Grade A materials 1-200 (200 sheets total) No missing sheets These are used worksheets, all filled in and graded. *Some worksheets have reward stickers or stamps, and some have lines drawn with colored markers. *The name sections will be erased before shipping. *Please understand that these are used worksheets that a child has used, so there may be folds, stains, wrinkles, etc. I am also selling other KUMON worksheets.