It has been proven that children benefit immensely when parents take an active role in their education. Skill Sharpeners Math series provides the frequent, focused practice needed to help ensure mastery and retention of skills.
Sharpen math skills with flashcard fun! This set provides practice of subtraction facts from 11 to 18, and includes vertical and horizontal versions of each equation for optimal practice. Pair with Learning Line activity books. Grades 1–5