Friend of Numbers: The Life of Mathematician Srinivasa Ramanujan

by Priya Narayanan (Author) Satwik Gade (Illustrator)

A memorable, inspiring introduction to a groundbreaking figure in STEM history.

Growing up in southern India during British rule, Srinivasa Ramanujan was fascinated by numbers: they made patterns only he could see. Soon he spent as much time as he could in the world of mathematics, exploring concepts and trying to publish his ideas. In 1914, twenty-six-year-old Ramanujan sailed to England to work with the acclaimed mathematician G.H. Hardy. Cambridge University was so different from home, but Ramanujan's love of numbers kept him going. He had big questions to ask--and important discoveries to make!

This captivating biography follows the short but brilliant life of a man recognized as a genius in his time and our own. With bright, occasionally amusing art and compelling back matter, Friend of Numbers is an unforgettable portrait of one of history's most incredible mathematical minds.

National Science Teachers Association and the Children's Book Council Best STEM Books Award List (2024)

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Kirkus Reviews

Starred Review

Inspirational reading even for audiences resolute in their math avoidance.

Booklist

The first picture-book biography of Ramanujan available in America and created by an Indian writer and illustrator, this volume admires his brilliance, while helping children to understand aspects of the mathematician's homeland

Horn Book Magazine

The clear and succinct text explains Ramanujan's mathematical ideas in a thoroughly understandable manner. Gade's vivid digital art displays Ramanujan's unique mathematical daydreams for readers, helping them to begin to see the patterns that fascinated him.

School Library Journal

Starred Review

Gr 3-6--Spanning two continents and adroitly packing cultural information into its text and imagery, this story of Srinivasa Ramanujan opens with his childhood in India and ends with his untimely death at the age of 32 in England. Ramanujan grew up in rural India, fascinated by the patterns that he saw in daily life, discovering the language of mathematics therein and dreaming of following his true heart's goal of becoming a mathematician. Ramanujan grew up as a Brahmin in India and had to overcome barriers as he applied to study mathematics in England, took the leap to learn a new culture, and moved to Cambridge University to further his studies during the first world war. The story briefly mentions the difficulty Ramanujan had in assimilating into British culture, including the food, the cold weather, and being so far from India. The emotional depth of the story is shown through facial expressions done in brightly colored cartoon drawings with pen and ink. Interspersed with these drawings are visual representations of the mathematical concepts that fascinated Ramanujan. With roughly 50 words per page, the book uses Indian words for concepts and there is a glossary at the end to define terms, such as Brahmin. An afterword explains a few of Ramanujan's mathematical discoveries, as well as his importance among those of Indian descent. VERDICT A must-purchase for libraries, specifically for its handling of diversity and adversity among immigrants studying in higher education as well as its ability to show the childhood joy of discovering patterns and having that segue into higher mathematics.--Vi Ha

Copyright 2023 School Library Journal, LLC Used with permission.

Review quotes

 
Priya Narayanan
Priya Naranyanan is a writer, poet, and architect based in Ahmadabad City, India. While researching Friend of Numbers, she traveled to many places associated with Srinivasa Ramanujan, including his homes in Kumbakonam and Chennai, India, and in Cambridge, England. Visit Priya's website at priyanarayanan.in and follow her on Twitter @moonspotting.

Satwik Gade is an artist and designer whose work is inspired by comics, Indian mythology, and Impressionist art. He lives in Chennai, India, where he is the political cartoonist for the newspaper The Hindu. Follow Satwik on Instagram @satwikgade.
Classification
Non-fiction
ISBN-13
9780802856081
Lexile Measure
-
Guided Reading Level
-
Publisher
Eerdmans Books for Young Readers
Publication date
October 20, 2023
Series
Incredible Lives for Young Readers (Ilyr)
BISAC categories
JNF007050 - Juvenile Nonfiction | Biography & Autobiography | Cultural Heritage
JNF007090 - Juvenile Nonfiction | Biography & Autobiography | Science & Technology
JNF038020 - Juvenile Nonfiction | People & Places | Asia
JNF035000 - Juvenile Nonfiction | Mathematics | General
Library of Congress categories
JUVENILE NONFICTION / Biography & Autobiograp
Mathematics
Mathematicians
Ramanujan Aiyangar, Srinivasa

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