Description
Further develop subtraction skills, practicing 13–18. Great for test prep and review. Self-checking, with answers on card backs. Sturdy cards and storage box. 99 cards. 3” x 6” no-see-through cards with quick-sorting, rounded corners.
Further develop subtraction skills, practicing 13–18. Great for test prep and review. Self-checking, with answers on card backs. Sturdy cards and storage box. 99 cards. 3” x 6” no-see-through cards with quick-sorting, rounded corners.