Book Store

Curriculum-aligned math workbooks with step-by-step solutions. Every title has a free sample — the full table of contents and a complete sample unit.

Buying for a school on a purchase order? Print the one-page order form.

Math GeniusMental MathStrategies
Essential Strategies Series
Mental Math Strategies

The Essential Shortcut Playbook for Middle School Success

Grades 5–8· 50 chapters
Math GeniusSpeedMath
Drill & Mastery Series
Speed Math

Fast Calculation Drills for Middle School Mastery

Grades 5–8· 18 chapters
Math Genius1+12x3x+yax2=Pre-Algebra
Foundations Series
Pre-Algebra

Building Bridges from Arithmetic to Algebra

Grades 6–7· 42 chapters
Math GeniusCompetitionGeometry
Competition Mathematics Series
Competition Geometry

Euclidean Geometry and Competition Problem Solving

Grades 6–8· 32 chapters
Math Geniusx2 + bx + c= 0CompetitionAlgebra
Competition Mathematics Series
Competition Algebra

Foundations and Competition Techniques

Grades 6–10· 50 chapters
Math GeniusCompetitionProbability
Competition Mathematics Series
Competition Probability

Counting, Probability, and Competition Problem Solving

Grades 6–8· 14 chapters
Math Genius2345678910111213141516PRIMENumberTheory
Competition Mathematics Series
Number Theory: From Divisibility to Competition

Divisibility, Primes, and Competition Problem Solving

Grades 6–10· 14 chapters
Math GeniusCompetition MathGrades 4–6
Competition Mathematics Series
Competition Math for Grades 4–6

Topics and Problem-Solving Strategies for Math Contests

Grades 4–6· 40 chapters
Math GeniusCompetition MathGrades 6–8
Competition Mathematics Series
Competition Math for Grades 6–8

Topics and Problem-Solving Strategies for Math Contests

Grades 6–8· 62 chapters
Math GeniusGeometryPractice
Practice Workbook Series
Competition Geometry Practice Workbook

Extra Practice for Every Chapter, with a Worked Solution for Every Method

Grades 6–8· 32 chapters
Math GeniusAlgebraPractice
Practice Workbook Series
Competition Algebra Practice Workbook

Extra Practice for Every Chapter, with a Worked Solution for Every Method

Grades 6–10· 50 chapters
Math GeniusPre-AlgebraPractice
Practice Workbook Series
Pre-Algebra Practice Workbook

Extra Practice for Every Chapter, with a Worked Solution for Every Method

Grades 6–8· 42 chapters
Math GeniusMental MathPractice
Practice Workbook Series
Mental Math Practice Workbook

Extra Practice for Every Strategy, with a Worked Solution for Every Method

Grades 4–8· 50 chapters
Math GeniusCompetition 4–6Practice
Practice Workbook Series
Competition Math 4–6 Practice Workbook

Extra Practice for Every Chapter, with a Worked Solution for Every Method

Grades 4–6· 40 chapters
Math GeniusCompetition 6–8Practice
Practice Workbook Series
Competition Math 6–8 Practice Workbook

Extra Practice for Every Chapter, with a Worked Solution for Every Method

Grades 6–8· 62 chapters
Math GeniusGeometryTests
Practice Test Series
Competition Geometry Practice Tests

Ten Timed Tests with Answer Keys and Full Solutions

Grades 6–8· 10 chapters
Math GeniusAlgebraTests
Practice Test Series
Competition Algebra Practice Tests

Ten Timed Tests with Answer Keys and Full Solutions

Grades 6–10· 10 chapters
Math GeniusPre-AlgebraTests
Practice Test Series
Pre-Algebra Practice Tests

Ten Timed Tests with Answer Keys and Full Solutions

Grades 6–8· 10 chapters
Math GeniusCompetition 4–6Tests
Practice Test Series
Competition Math 4–6 Practice Tests

Twenty Timed Tests with Answer Keys and Full Solutions

Grades 4–6· 20 chapters
Math GeniusCompetition 6–8Tests
Practice Test Series
Competition Math 6–8 Practice Tests

Twenty Timed Tests with Answer Keys and Full Solutions

Grades 6–8· 20 chapters

Bundles

The same books, bought together for less. A bundle unlocks every title in it — each one downloads separately, exactly as if you had bought them one at a time.

2 titles
Competition Math 6–8 + Workbook

The book and its practice workbook together

  • Competition Math for Grades 6–8 $30.00
  • Competition Math 6–8 Practice Workbook $30.00
2 titles
Competition Geometry + Workbook

The book and its practice workbook together

  • Competition Geometry $30.00
  • Competition Geometry Practice Workbook $30.00
2 titles
Competition Algebra + Workbook

The book and its practice workbook together

  • Competition Algebra $25.00
  • Competition Algebra Practice Workbook $25.00
2 titles
Competition Math 4–6 + Workbook

The book and its practice workbook together

  • Competition Math for Grades 4–6 $30.00
  • Competition Math 4–6 Practice Workbook $20.00
2 titles
Pre-Algebra + Workbook

The book and its practice workbook together

  • Pre-Algebra $25.00
  • Pre-Algebra Practice Workbook $20.00
2 titles
Mental Math + Workbook

The book and its practice workbook together

  • Mental Math Strategies $20.00
  • Mental Math Practice Workbook $25.00
3 titles
Competition Geometry — Complete Set

The book, its workbook and its practice tests

  • Competition Geometry $30.00
  • Competition Geometry Practice Workbook $30.00
  • Competition Geometry Practice Tests $20.00
3 titles
Competition Algebra — Complete Set

The book, its workbook and its practice tests

  • Competition Algebra $25.00
  • Competition Algebra Practice Workbook $25.00
  • Competition Algebra Practice Tests $20.00
3 titles
Pre-Algebra — Complete Set

The book, its workbook and its practice tests

  • Pre-Algebra $25.00
  • Pre-Algebra Practice Workbook $20.00
  • Pre-Algebra Practice Tests $20.00
3 titles
Competition Math 4–6 — Complete Set

The book, its workbook and its practice tests

  • Competition Math for Grades 4–6 $30.00
  • Competition Math 4–6 Practice Workbook $20.00
  • Competition Math 4–6 Practice Tests $25.00
3 titles
Competition Math 6–8 — Complete Set

The book, its workbook and its practice tests

  • Competition Math for Grades 6–8 $30.00
  • Competition Math 6–8 Practice Workbook $30.00
  • Competition Math 6–8 Practice Tests $25.00
14 titles
Competition Series

Every competition title — books, workbooks and tests

  • Competition Geometry $30.00
  • Competition Algebra $25.00
  • Competition Probability $25.00
  • Number Theory: From Divisibility to Competition $25.00
  • Competition Math for Grades 4–6 $30.00
  • Competition Math for Grades 6–8 $30.00
  • Competition Geometry Practice Workbook $30.00
  • Competition Algebra Practice Workbook $25.00
  • Competition Math 4–6 Practice Workbook $20.00
  • Competition Math 6–8 Practice Workbook $30.00
  • Competition Geometry Practice Tests $20.00
  • Competition Algebra Practice Tests $20.00
  • Competition Math 4–6 Practice Tests $25.00
  • Competition Math 6–8 Practice Tests $25.00
20 titles
The Complete Library

All twenty titles

  • Mental Math Strategies $20.00
  • Speed Math $20.00
  • Pre-Algebra $25.00
  • Competition Geometry $30.00
  • Competition Algebra $25.00
  • Competition Probability $25.00
  • Number Theory: From Divisibility to Competition $25.00
  • Competition Math for Grades 4–6 $30.00
  • Competition Math for Grades 6–8 $30.00
  • Competition Geometry Practice Workbook $30.00
  • Competition Algebra Practice Workbook $25.00
  • Pre-Algebra Practice Workbook $20.00
  • Mental Math Practice Workbook $25.00
  • Competition Math 4–6 Practice Workbook $20.00
  • Competition Math 6–8 Practice Workbook $30.00
  • Competition Geometry Practice Tests $20.00
  • Competition Algebra Practice Tests $20.00
  • Pre-Algebra Practice Tests $20.00
  • Competition Math 4–6 Practice Tests $25.00
  • Competition Math 6–8 Practice Tests $25.00