Content-rich math cards do their work, teaching students new skills in a fun way. This educational aid develops basic addition skills 13-18.Self-checking, answers on card backs. Sturdy cards and storage box. Students will delight in mastering new skills.

• Dimensions - 2" L x 6.3" W x 3.3" H
• Weight - 0.75 lbs
• Further develop addition skills, practicing 13–18 Great for test prep and review
• Self-checking, with answers on card backs
• Sturdy tag board cards and reinforced cardboard storage box
• Made in the USA for quality and product safety The TREND brand has been trusted by teachers and families since 1968
• 99 cards 3" x 6" no-see-through cards with quick-sorting, rounded corners
• Spot Clean
• Imported