The Smart Math Roller

Still, manually writing arithmetic questions for your child?
Roll gently and 100s of math problems will appear immediately. Cute and practical.

SKU:Smart-Math-Roller
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Product Description

Advantages:

  • Addition, subtraction, and multiplication questions to choose from.
  • Easy roller design with gear to adjust question sequence.
  • Ink comes with the box, which can be reused again!
  • Efficient and quickly gives you 100s of practice questions, no smudge, no fading!
  • Rotate to adjust 10 different question sequences. Small and exquisite, easy to carry.

    Specification:
    Weight: 120g
    Material: Plastic Choices: Addition, Subtraction, and Multiplication
    Colors: Blue and Pink Size: 4.4*3*4.8cm/1.7*1.2*1.9in
    Package Contents:
    1x Arithmetic Artifact (Contains seal ink)

 

 

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