KRIOM Roller Digital Teaching Stamp, Mathematic Roller Stamp Within 100 Teaching Math Practice Questions Pre-School Kindengarten Home School Supplies (Addition)

Adjustable numbers, gently scrolling, and quick questions without paying a high price for math problems
Rotate and adjust the column type, you can adjust 10 different queue methods for addition numbers from 1-100
Arrangement needs to be changed every 10 math problems to avoid duplication
The mark is clear, dry and does not fade after printing, and ink can be added for repeated use Parents can prepare math exercises for their children, and children can also prepare exercises for each other, learn together, and make progress together
Specification: Material: PVC ,
Size: 48*44*30MM
Style: Division
Blot: 20*4MM
1. Due to manual measurement, please allow a slight error.
2. Colors may be slightly different due to different monitors.

【Digital Teaching Stamp Roller】Adjustable numbers, gently rolling, can efficiently and quickly print out math practice questions within 100, it is a fun and meaningful gift for your children or friends’ children!
【Mathematics Skill Development】 Rotate and adjust the column, and 10 different queuing methods can be adjusted. Satisfy all addition and subtraction numbers from 1-100, and cultivate children’s logical calculation ability.
【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
【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.
【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.