Reusable Multiply Divide Addition Subtraction Maths Roller Stamp 4Pcs Roller Digital Teaching Stamp <p>【Digital Teaching Stamp Roller】 4pcs digital teaching stamp(including multiplication practice, addition practice, learn division, math subtraction) Adjustable numbers, gently rolling, can efficiently and quickly print out math practice questions within 100, Fun and meaningful gift for children!</p> <p>【Mathematics Skill Development】 Rotate and adjust the column, and 10 different queuing methods can be adjusted. Satisfy all multiply divide addition and subtraction numbers from 1-100, and cultivate children's logical calculation ability.</p> <p>【Quick Addition and Subtraction】You can quickly prepare math problems for your kids at home, just roll the stamp, you can quickly print math problems, and it dries quickly, convenient and practical.Arrangement needs to be changed every 10 math problems to avoid duplication.</p> <p>【Reusable】Small and exquisite, easy to carry, and can be reused after adding ink. The imprint is clear, the color does not fade after drying, and it is not easy to smudge.</p> <p>【Learning and Education Gift】This is a great gift, when children need to practice math problems, parents can quickly prepare them for them, and children can also prepare for each other and learn together.</p>