Ray's New Primary Arithmetic: Through Grades 1-2. Ray's New Primary Arithmetic introduces the four operations of addition, subtraction, multiplication, and division, along with counting and other basic skills. This book is the first in the Classic Ray's Arithmetic series. 96 pages, Paperback.
Ray's New Intellectual Arithmetic: Grades 3-4. Extends work in the four operations to higher numbers and begins fractions, measurements, ratio and percentage.
Ray's New Practical Arithmetic: Initially published in 1877. Principles are presented, and then followed with examples and analysis, and then by graduated exercises. This volume covers division (short and long), compound numbers including measurement and money, factors, decimal fractions, percentages, interest, discounts, exchanges, insurance, taxes, square roots, and more. Original examples and amounts have been kept, providing an interesting look into life during the late 1800s. Students will need to work answers in a separate notebook or separate paper (not included). 336 pages, softcover.