The math number ruler is a ruler that combines traditional arithmetic with modern technology. This arithmetic learning device is great for interactive math lessons in kindergarten. The arithmetic practice tool helps children understand mathematical concepts through and hands-on activities. The math training ruler is an essential tool for developing arithmetic skills in young learners. Features -Color:Assorted Color -Material:Plastic -Size:26.00X4.00X0.50cm/10.22X1.57X0.20in -Engaging math tool: the arithmetic training tool is an engaging math tool that helps children learn basic arithmetic in a fun way -Simple addition and subtraction: with the math number ruler, children can easily learn addition and subtraction, enhancing their math skills -Cute and fun design: the arithmetic learning tool features a cute pink design that makes learning math more enjoyable for children -Safe for kids: made from palstic materials, this arithmetic learning device is safe for children to use during their learning sessions -Versatile use: the arithmetic practice tool can be used for various purposes, including math practice, drawing, and measuring, making it a versatile tool for kids Package list: 2 x addition and subtraction ruler