Add & Subtract Math (Grades 1-2)

Practicing addition and subtraction skills can be easy and fun with clear instructions, step-by-step examples, and colorful illustrations. Engaging activites teach and reinforce place value, regrouping, fact families, and more. The addition and subtraction skills taught in this workbook incorporate the Common Core State Standards for Mathematics as well as standards published by the National Council of Teachers of Mathematics (NCTM). For grade 1, ages 6-4.