KDP categories · Top KDP authors
Children's General Study Aids: Amazon KDP category data
Amazon Books Best Sellers data for Children's General Study Aids, updated Nov 2, 2026: median price $8.93, median 2,158 reviews, average rating 4.7 and a KDPTop opportunity score of 19/100 (highly competitive).
| Price range (middle 50%) | $6.99 – $11.83 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 1% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Only 1% of its best sellers are under 90 days old, fewer than in 97% of Books categories: established titles hold the list.
- Its review barrier is higher than in 93% of Books categories: the median best seller has 2,158 reviews, so new books need time to build up.
- At $8.93 its median price is below 94% of Books categories, so it is a volume game.
Top 10 Children's General Study Aids best sellers
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The IXL Ultimate 3rd Grade Math Workbook, Activity Book for Kids Ages 8-9 Covering Addition, Subtraction, Multiplication, Division, Fractions, Geometry, and More Mathematics (IXL Ultimate Workbooks)
by IXL Learning
- List rank#1
- Price$9.37
- Rating4.7
- Reviews3,510
-
Preschool Big Fun Workbook: Preschool Learning Workbook with Over 250 Practice Games and Puzzles for PreK Math, Writing, Shapes and More Activities
- List rank#2
- Price$6.99
- Rating4.8
- Reviews8,388
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Humble Math - 100 Days of Timed Tests: Multiplication: Grades 3-5, Math Drills, Digits 0-12, Reproducible Practice Problems
by Humble Math
- List rank#3
- Price$7.50
- Rating4.8
- Reviews12,319
-
The IXL Ultimate 4th Grade Math Workbook, Activity Book for Kids Ages 9-10 Covering Addition, Subtraction, Multiplication, Division, Fractions, ... and More Mathematics (IXL Ultimate Workbooks)
by IXL Learning
- List rank#4
- Price$12.53
- Rating4.7
- Reviews3,040
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The IXL Ultimate 2nd Grade Math Workbook, Activity Book for Kids Ages 7-8 Covering Addition, Subtraction, Place Value, Geometry, Measuring, and More Mathematics (IXL Ultimate Workbooks)
by IXL Learning
- List rank#5
- Price$15
- Rating4.7
- Reviews2,613
-
Kindergarten Big Fun Workbook: Prep Workbook with Kindergarten Learning Activities Featuring Tracing Worksheets, Alphabet Practice, Math Activities and Puzzles
- List rank#6
- Price$6.99
- Rating4.8
- Reviews7,233
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Kindergarten Big Workbook Ages 5 -6: 220+ Activities, Writing, Phonics, Reading & Language Arts, Counting and Math (Gold Stars Series)
by Gold Stars
- List rank#7
- Price$11.63
- Rating4.8
- Reviews2,053
-
First Grade Big Workbook Ages 6 - 7: 220+ Activities, Phonics, Spelling, Reading, Language Arts, Math, Space, Measurement and Time (Gold Stars Series)
by Gold Stars
- List rank#8
- Price$11.38
- Rating4.8
- Reviews2,422
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The IXL Ultimate 5th Grade Math Workbook, Activity Book for Kids Ages 10-11 Covering Multiplication, Division, Fractions, Decimals, Geometry, and More Mathematics (IXL Ultimate Workbooks)
by IXL Learning
- List rank#9
- Price$11.30
- Rating4.7
- Reviews3,135
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Brain Quest Workbook: 2nd Grade Revised Edition
- List rank#10
- Price$6.98
- Rating4.8
- Reviews988
FAQ
Is Children's General Study Aids a good niche for Amazon KDP?
Its KDPTop opportunity score is 19/100, which makes it highly competitive. The median best seller has 2,158 reviews and sells for $8.93.
How many reviews do you need to rank in Children's General Study Aids?
The median best seller has 2,158 reviews, and 6% of them have fewer than 100.
What do Children's General Study Aids best sellers cost?
The median price is $8.93; half of the best sellers are priced between $6.99 and $11.83.
Can new books break into Children's General Study Aids?
1% of the current best sellers were released in the last 90 days.
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.