Extends work in the four operations to higher numbers and begins fractions, measurements, ratio and percentage. Can be used with many children through grades 3 and 4.
Ray's New Intellectual Arithmetic
SKU: 0880620609
$12.99Price
ISBN-10: 0-88062-060-9ISBN-13: 978-0-88062-060-4Edition: 1870's and early 1880'sFormat: PaperbackPages: 144Author: Joseph Ray, MDAge: 8, 9Grade: 3rd, 4thTopic: Arithmetic