1000+ Sudoku Puzzles for Adults: Medium to Hard Sudoku Puzzles with Detailed Step-by-step Solutions and Hints When You Get Stuck

Math Practice Workbook Grades 6-8: 1000+ Questions You Need to Kill in Middle School by Brain Hunter Prep (Arithmetic, Algebra, Geometry, Measurement, ... more in Kill It Series by Brain Hunter Prep)

Number Tracing book for Preschoolers: Preschool Numbers Tracing Math Practice Workbook: Math Activity Book for Pre K, Kindergarten and Kids Ages 3-5

Summer Learning HeadStart, Grade 7 to 8: Fun Activities Plus Math, Reading, and Language Workbooks: Bridge to Success with Common Core Aligned ... (Summer Learning HeadStart by Lumos Learning)

Quadrivium: The Four Classical Liberal Arts of Number, Geometry, Music, & Cosmology (Wooden Books)

Competition Math for Middle School

Can You Count in Greek?: Exploring Ancient Number Systems, Grades 5-8

Timed Tests: Addition and Subtraction Math Drills, Practice 100 days of speed drills

A Beginner's Guide to Constructing the Universe: Mathematical Archetypes of Nature, Art, and Science

Writing Practice Boxset (Writing Fun)