Less Than Zero (Mathstart: Negative Numbers: Level 3)

Stuart J. Murphy

Cover of Less Than Zero (Mathstart: Negative Numbers: Level 3)

Less Than Zero (Mathstart: Negative Numbers: Level 3)

Age Rating, Reading Level & Content Guide

by Stuart J. Murphy

Illustrated by Frank Remkiewicz

Reading Level 2 Gentle (Lvl 1) Ages 5-8 Matched

The text is written at a 2nd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is gentle with no concerning themes.

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About This Book

The crunch of snow under Perry’s flippers and the chilly breeze whip through the air as he counts every coin jingling in his pocket. Trying to save up for a shiny new ice scooter, Perry faces a puzzling problem—what happens when his money dips below zero? This frosty adventure teaches him the surprising world of negative numbers and why every cent counts.

Themes

Mathematics - GeneralArithmeticJuvenile NonfictionFamilyEducation

Quick Assessment

This early reader book introduces children ages 5-8 to the concept of negative numbers through an engaging story about Perry the Penguin managing his money to buy an ice scooter. The book uses simple arithmetic and graphic methods to help young learners understand math fundamentals in a relatable context. It's suitable for early readers and supports foundational math skills without any concerning content.

For Parents

Content Intensity

Level 1 — Gentle
Gentle Mild Moderate Intense Very Intense

No conflict beyond everyday childhood experiences. Safe for sensitive readers.

Data confidence: standard

Was our "Gentle" content intensity rating accurate for this book?

Reading Insights

Hook Factor

1/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
2
Emotional Weight
2
Theme Richness
5
World Scope
1
Data Confidence
7

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Details

Book Length

33 pages
ISBN
9780606291996
Pages
33
Publisher
Turtleback Books Distributed by Demco Media
Published
September 2003
Type
Fiction

Subjects

MathematicsArithmeticGraphic MethodsNumbers, Negative