Calculation Cards for Elementary School 1st Grade Math Addition Subtraction Addition Subtraction Instant purchase OK! Brand new, unused item. Just purchased. We also offer various calculation cards and advantageous set sales. Please take a look. How about it for lost cards, damage, education from early childhood, or a re-challenge as an adult? It's a brand new, unused item. I understand you're in a hurry, so I'll ship it as soon as possible (within 24 hours). It will be packaged with water damage protection and shipped via Yu-Packet (anonymous delivery, trackable, with compensation). ◆ Includes 4 types of cards with 188 cards including 0, bound with a color fancy ring. ◆ Comes with a case. Math Set Single Item Calculation Cards First Grade Home Study Addition Subtraction Memorization Math Set