How Long to Read Henderson's Intellectual and Practical Lightning Calculator

How Long Does it Take to Read Henderson's Intellectual and Practical Lightning Calculator?

It takes the average reader to read Henderson's Intellectual and Practical Lightning Calculator by J A Henderson

Assuming a reading speed of 250 words per minute. Learn more

Description

First published in 1900, this classic manual to mental arithmetic offers practical techniques for performing quick calculations in one's head. Written by J.A. Henderson, a renowned accountant and teacher of mental arithmetic during the early 20th century, this book is a must-read for those interested in improving their math skills. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

How long is Henderson's Intellectual and Practical Lightning Calculator?

Henderson's Intellectual and Practical Lightning Calculator by J A Henderson is 0 pages long, and a total of 0 words.

This makes it 0% the length of the average book. It also has 0% more words than the average book.

How Long Does it Take to Read Henderson's Intellectual and Practical Lightning Calculator Aloud?

The average oral reading speed is 183 words per minute. This means it takes to read Henderson's Intellectual and Practical Lightning Calculator aloud.

What Reading Level is Henderson's Intellectual and Practical Lightning Calculator?

Henderson's Intellectual and Practical Lightning Calculator is suitable for students ages 2 and up.

Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.

When deciding what to show young students always use your best judgement and consult a professional.

Where Can I Buy Henderson's Intellectual and Practical Lightning Calculator?

Henderson's Intellectual and Practical Lightning Calculator by J A Henderson is sold by several retailers and bookshops. However, Read Time works with Amazon to provide an easier way to purchase books.

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