These cards are in excellent shape the box is not fantastic it is taped . The James Burnett Think Tank ORIGO Education Grade 4 Computation And Number Sense is a study card set designed for public education and homeschooling students in grade 4. Published in 2009 by ORIGO Education, this box set includes note cards focused on mathematical analysis and computation. Specifically tailored for intermediate level students, the cards feature a teacher’s edition and are authored by James Burnett. The publication is part of the ORIGOmath series and is written in English, making it a valuable resource for parents looking to enhance their child’s math skills.