1947 math book,3rd grade arithmetic book,math teacher,Learning Arithmetic 3 by Lennes, RODGERS & TRAVER - ILLUSTRATED BY MILO WINTER - ...Vintage math book - titled: Learning Arithmetic 3 by Lennes, Rogers and Traver, published by Laidlaw Brothers, copyright 1947. This was the 3rd grade book in a series. the book has 224 pages. It basically covers addition, subtraction, multiplication and division. there are story problems throughout the book.- HARDCOVER CONDITION GOOD BOOK SIZE 5 5/8 X 8 - 224 PAGES EX SCHOOL BOOK STAMPED NORTHERN WISCONSIN COLONY AND TRAINING SCHOOL -