Signs of shelf life, but no writing inside. This Primary Mathematics 2A Home Instructor's Guide is a comprehensive resource for homeschooling families who are teaching math to their children. It covers a range of topics, from the basics of mathematics to more advanced concepts, and is designed to help parents guide their children through the curriculum. The guide is authored by Singapore Math, a trusted name in the world of education, and is specifically targeted towards homeschooling families who want to provide their children with a high-quality math education. The guide is a textbook and is perfect for parents who want to teach their children math at home. It is suitable for children in the second grade and covers a range of subjects, including addition, subtraction, multiplication, division, fractions, decimals, geometry, and more. The guide is published in Singapore and is authored by experts in the field of education. It is an excellent resource for homeschooling families who want to provide their children with a high-quality math education.