Product Description
Specifications: [Addition Roller] includes ink and packaging box, [Subtraction Roller] includes ink and packaging box, [Multiplication Roller] includes ink and packaging box, [Division Roller] includes ink and packaging box,
Function: Addition and subtraction question generating stamp
Product: Math Question Generator
Purpose: A powerful tool for generating oral calculation problems
Colors: Blue, Pink
Size: 5cm*7cm
Target audience: Teachers, parents, students
Purpose: Teaching, tutoring, learning
Title: 100 problems
