Carrot Edu: Dinosaur Math Numbers and Operations: Numbers from 1 to 100

The series was set up with the basics that build confidence in learning how to learn the first-grade math textbook. I want you to understand the second concept of mathematics -- easy explanations of math from a dinosaur friend, and then solve the problems of play. By learning three step-by-step learning from one-student to one-seven-50 to 51-100, you learn the basic concepts of the centuries and the order of events, the order and the number of carves and gathering. 4 Close dinosaur characters and cute, little, little ones who love math kids, explain math to you. It's not just a difficult subject, it's a friendly subject.

Korean title: 공룡수학 수와 연산: 1부터 100까지의 수

Korean author: 당근에듀

Korean publisher: 그린다이노

ISBN-13: 9791198315342