Math Mammoth Add & Subtract 2-B (Topical Blue Series)

Math Mammoth curriculum, developed by an experienced math teacher/homeschool mom, will appeal to independent learners and their busy parents. Its mastery-based emphasis is on teaching number sense and conceptual understanding – not just memorizing math procedures. The Blue Series consumable Worktexts focus on a different mathematics topic, providing instruction, games, internet resources, and most importantly, pages of lessons with practice problems and drills. Students will benefit from concentrated practice in a specific skill, ideal as remedial work, extra review, or as a supplement to Math Mammoth Light Blue Series (sold separately) or other math curriculum. Addition & Subtraction 2-B covers addition and subtraction facts within 0-18, strategies for adding and subtracting within 0-20; and word problems. Answer key included. 72 pages, consumable softcover. Grades 1 and up.