Roller Digital Teaching Stamp, Within 100 Teaching Math Practice Questions

Roller Digital Teaching Stamp, Within 100 Teaching Math Practice Questions 

• Reusable: Roller Digital Teaching Stamp 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.

• Efficient and fast: Rotate and adjust column types, you can adjust 10 different queue sides. , you can quickly prepare math problems for your child at home. You can quickly complete the quiz simply by scrolling through the math questions.Efficient and fast: Rotate and adjust column types, you can adjust 10 different queue sides. , you can quickly prepare math problems for your child at home. You can quickly complete the quiz simply by scrolling through the math questions.

• Digital Teaching Stamp Roller: Adjustable numbers, gently rolling, can efficiently and quickly print out math practice questions within 100, Roller Digital Teaching Stamp is a fun and meaningful gift for your children or friends' children!

• Quick Addition and Subtraction: You can quickly prepare math problems for your kids at home, just roll the Roller Digital Teaching Stamp, you can quickly print math problems, and Roller Digital Teaching Stamp dries quickly, convenient and practical.Arrangement needs to be changed every 10 math problems to avoid duplication

• Learning and Education Gift: Roller Digital Teaching Stamp 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.