The Math Success in 30 Days series is systematically-designed to help children develop basic math and problem-solving skills in 30 days. Problem-solving Skills: Addition and Subtraction (Grades 1 ? 2) covers curriculum-based math concepts including using addition and subtraction to solve problems involving 1- and 2-digit numbers with and without the help of pictures, and using fact families to solve problems. The book features a daily schedule for children to follow as they work through it. This allows them to develop the habit of doing math regularly while strengthening their math skills in a progressive way. By working through Problem-solving Skills: Addition and Subtraction, children are sure to build a solid foundation in math and be prepared for future academic success.