Subtraction 13-18 Skill Drill Flash Cards
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$9.99
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Content-rich math cards do their job, teaching students new skills in a fun way. This educational aid develops basic subtraction skills 13-18. Self-checking, answers on card backs. Sturdy cards and storage box. Students will delight in mastering new skills. No-see-through cards with quick-sorting, rounded corners. Includes 99 cards, 3" x 6". For ages 6 and up. Recommended age 6-10 years