It's a fact! When your child understands and develops key skills, math
can be more fun and a lot less stressful. In Addition & Subtraction
Grades 1-2 workbook, you'll find hundreds of math facts for fast, fun
learning, with clear instructions and step-by step examples for you and
your child to follow. The workbook is aligned with the Common Core State
Standards for Mathematics a comprehensive and progressive set of
learning objectives created to help students succeed in math. At the
bottom of each workbook page is a cross-reference to the Common Core
grade level and "domain" or skill area that the activity practices. The
workbook is also consistent with Principles and Standards for School
Mathematics, a publication by the National Council for Teachers of
Mathematics (NCTM), and it is compatible with Singapore math pedagogy.
The lessons are planned in learning sequence; skills introduced in one
lesson build on those taught in previous lessons. It's a perfect way to
introduce, review, and maintain essential math skills.