Dizaa Teaching Stamp,Addition & Subtraction Teaching Stamps for Kids,Math Practice Number Rolling Stamp Addition Subtraction Math Exercises(44x30x48mm, Black)
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Roller Digital Teaching Stamp: Adjustable numbers, gently scrolling, Can efficiently and quickly print out less than 100 math problems. A fun and meaningful gift for your child!Math Skill Development: Rotate and adjust the column type, can adjust 10 different queue methods. Satisfy all addition and subtraction numbers from 1-100. Develop children’s logical calculation ability.Save Time: You can quickly prepare math problems for your kids at home. You can print quickly by just scrolling through the math problems, and it dries quickly. Primary school students make one page a day to improve the speed and accuracy of oral arithmetic.Reusable: Small and exquisite, easy to carry, can add ink for reuse. The imprint is clear, and it dries and does not fade after printing. The product includes a digital teaching stamp and ink.