""First Days In Number: A Primer Of Arithmetic"" is a book written by Della VanAmburgh in 1903. This book serves as an introductory guide to arithmetic, aimed at young students who are just beginning to learn about numbers and basic mathematical operations. The book covers a range of topics, including addition, subtraction, multiplication, and division, as well as fractions, decimals, and percentages. The author uses clear and concise language, as...