The Secrets Of Sums
Kjartan Poskitt
The Secrets Of Sums
Age Rating, Reading Level & Content Guide
by Kjartan Poskitt
Illustrated by Postgate, Daniel, illustrator
The text is written at a 6th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
Numbers zoom across the page as a sneaky sign pops up, ready to trick you! Suddenly, a prime suspect appears, but can you catch the secret behind the sums before it slips away? The puzzle is just beginning, and every number holds a clue!
Themes
Quick Assessment
This engaging book introduces children aged 9-12 to the fascinating world of arithmetic through fun facts, clever tricks, and entertaining characters. It simplifies complex concepts like prime numbers and division, making math approachable and enjoyable for middle-grade readers. The content is appropriate for this age group, with no concerning themes or content warnings.
Why we rated The Secrets Of Sums 11C
The Secrets Of Sums is written at a Level 6 reading level across 208 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, The Secrets Of Sums works for readers up to grade 8.0.
We rate The Secrets Of Sums as 11C ("Clear") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.
Thematically, The Secrets Of Sums explores arithmetic, humor, and juvenile literature — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about arithmetic, humor, juvenile literature.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
11C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
Similar Books
Based on content and theme analysis
Murderous Maths
Kjartan Poskitt
Murderous Maths
Kjartan Poskitt
Puzzle Sums (DK Games)
Anonyme, Dorling Kindersley Publishing
Puzzle Sums (DK Games)
Anonyme, Dorling Kindersley Publishing
Murderous Maths
Kjartan Poskitt
Murderous Maths
Kjartan Poskitt
The Number Puzzler
Roy Mullins
The Number Puzzler
Roy Mullins
Number puzzles
Rose Griffiths
Number puzzles
Rose Griffiths
Number Sense
unknown author
Number Sense
unknown author
Details
Book Length
- ISBN
- 9781407147239
- Pages
- 208
- Publisher
- Scholastic
- Published
- 2014
- Type
- Nonfiction