Subtraction 13-18 Skill Drill Flash Cards, 3 Packs

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. 99 cards per pack, 3" x 6". For ages 6 and up. Sold as 3 identical packs of flash cards.

Key Features:

• Further develop subtraction skills, practicing 13–18. Great for test prep and review.
• Self-checking, with answers on card backs.
• Sturdy tagboard cards and reinforced cardboard storage box.
• 3" x 6" no-see-through cards with quick-sorting, rounded corners.
• 99 cards per pack, sold as 3 packs