Ships within 24 hours! Calculation Cards for Elementary School 1st Grade Math Addition and Subtraction Instant purchase OK! Brand new, unused item. Just purchased. I also sell various calculation cards andお得なセット販売 (great value sets). Please take a look! #MocoMathSet Perfect for lost cards, damage, early childhood education, or a fresh start as an adult! Brand new, unused. I understand you're in a hurry, so I'll ship quickly. (Ships within 24 hours) I will package it to prevent water damage and ship via Yu-Packet (anonymous shipping, trackable, with compensation). ◆ Includes 4 types of cards with 188 cards total, including 0, bound with a color fancy ring. ◆ Comes with a case. Math set, single item, calculation cards, calculation cards, first grade, home study, addition, subtraction, memorization, math set