KDP categories · Top KDP authors
Digi Math: Amazon KDP author data
As of Nov 6, 2026, Digi Math has 52 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #40), mostly in Mathematics, Algebra, Homeschooling.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $12.74 |
| Median reviews | 1 |
| Total reviews | 5 |
| New books (30 days) | 9 |
| Breakout books (30 days) | 3 |
What stands out
- Median price $9.99, 25% below the median of their main category, Mathematics.
- 9 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Digi Math's best-ranked books
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Order of Operations Level 2 Workbook for Grades 7-8: PEMDAS with Negative Numbers, Exponents, Nested Brackets, Fraction Bars & Absolute Value | 100 ... with Full Answer Key (Pre-Algebra Essentials)
by Digi Math
- Price$11.99
- Reviews-
-
Order of Operations Workbook for Grades 5-6: PEMDAS Practice with Parentheses & Exponents | 100 Days of Practice | Pre-Algebra Math Drills for Ages 10-13 with Full Answer Key (Pre-Algebra Essentials)
by Digi Math
- Price$9.99
- Rating4.6
- Reviews3
-
Exponents & Square Roots Workbook for Grades 6-8: Powers, Perfect Squares, Square Roots, Order of Operations & Exponent Rules | 100 Days of Practice | Pre-Algebra Math Drills for Ages 11-14 with Full Answer Key
by Digi Math
- Price$9.99
- Reviews-
-
Solving Equations Workbook for Grades 6-7: Pre-Algebra One-Step & Two-Step Equations | Solve for x | 100 Days of Practice | Math Drills for Ages 11-14 with Full Answer Key (Pre-Algebra Essentials)
by Digi Math
- Price$9.99
- Reviews-
-
Math Word Problems for Grades 6-8: 100 Days of Real-World Problem Solving | Percents, Ratios, Rates, Integers, Fractions & Multi-Step Problems | ... Practice for Ages 11-14 with Full Answer Key
by Digi Math
- Price$9.99
- Reviews-
-
Volume & 3D Shapes Workbook for Grades 4-6: Volume of Rectangular Prisms & Cubes, Surface Area & Missing Edges | 100 Days of Practice | Geometry Math ... with Full Answer Key (Geometry & Measurement)
by Digi Math
- Price$9.99
- Rating4.0
- Reviews1
- Published2026-06
-
Slope & Linear Equations Workbook for Grade 8: 100 Days of Practice | Rate of Change, Slope from Two Points, Tables & Grids, Slope-Intercept Form y = mx + b & Writing Linear Equations with Answer Key
by Digi Math
- Price$12.99
- Reviews-
-
Positive & Negative Numbers Workbook for Grades 6-7: Add, Subtract, Multiply & Divide Integers | 100 Days of Practice | Pre-Algebra Math Drills for ... with Full Answer Key (Pre-Algebra Essentials)
by Digi Math
- Price$9.99
- Rating5.0
- Reviews1
- Published2026-06
-
Factors, Multiples, GCF & LCM Workbook for Grades 4-6: Factors, Multiples, Prime & Composite Numbers, Prime Factorization, GCF & LCM | 100 Days of ... Ages 9-12 with Full Answer Key (Number Sense)
by Digi Math
- Price$9.99
- Reviews-
- Published2026-07
-
The Daily Number Gym: 365 Math Puzzles & Brain Games for Adults | A Year of Number Workouts to Keep Your Mind Sharp | Sequences, Magic Squares, Logic & More with Full Solutions (Gentle Math)
by Digi Math
- Price$9.99
- Reviews-
- Published2026-06
Main categories
FAQ
How many books does Digi Math have on Amazon?
KDPTop tracks 52 of their books; 13 made an Amazon list in the last 30 days.
Which categories does Digi Math publish in?
Their books chart most often in Mathematics, Algebra, Homeschooling.
How does Digi Math price their books?
The median price is $9.99; half of the books cost $9.99–$12.74.
Has Digi Math released new books recently?
9 new books in the last 30 days, 3 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.