ISBN 0325009023 books & textbook
YMAW Minilessons for Operations with Fractions, Decimals, and Percents, Grades 5-8 (Resource Package (Young Mathematicians at Work)
Fosnot, Catherine Twomey Dolk, Maarten
HEINEMANN /2006-08-24 Paperback / 120 Pages
isbn-10: 0325009023 / isbn-13: 9780325009025
