The Greedy Triangle
by Marilyn Burns
Scholastic Inc. 1994
Great fit for 3rd grade
Reading level and content both target K–3rd grade · ages 5–9
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Genre
Themes
- self-acceptance
- contentment
- curiosity
- change and transformation
- consequences of choices
- math in everyday life
- problem-solving
About this book
Bored with having only three sides, a triangle visits a shapeshifter to try out life as a quadrilateral, pentagon, and more. As it changes, the triangle discovers how different shapes fit into the world around us. This playful, math-rich story introduces polygons and geometry vocabulary in a kid-friendly way. Perfect for K–3 readers who enjoy humorous picture books that make math feel real and fun.
Setting: a whimsical, math-infused world with everyday real-life scenes
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Frequently Asked Questions
Is The Greedy Triangle right for my child?
Yes — The Greedy Triangle is a great fit for 3rd grade. The reading level is AR 3.4, which is typical for 3rd grade. The interest level is rated Lower Grades (K–3), meaning the themes and content are designed for ages 5–9 (K–3rd grade). Themes include self-acceptance, contentment, curiosity.
How long does it take to read The Greedy Triangle?
At a typical 3rd grade reading pace, The Greedy Triangle takes around 10m to finish. The book has 1,300 words. Slower or faster readers may vary significantly.
Does The Greedy Triangle have an AR quiz?
Yes — The Greedy Triangle has an AR quiz available, worth 0.5 points. Your child will need to take and pass the quiz through their school's Accelerated Reader program to earn credit. The quiz is typically 5–20 multiple choice questions about plot, characters, and setting.
What grade level is The Greedy Triangle?
The Greedy Triangle has an AR reading level of 3.4, which places it at a 3rd grade reading difficulty. The interest level is rated Lower Grades (K–3) — this reflects the age-appropriateness of the content and themes, not just the reading difficulty. A strong younger reader may handle the words fine while the themes are aimed at an older audience, or vice versa.