Estimating and Measuring

by School Zone, Joan Hoffman, Barbara Bando Irvin

For 20 years, School Zone I Know It books have set the standard for home learning materials. Each book is developed by professional educators to complement the curriculum at each grade. Each I Know It book has clear instructions and fun-to-do exercises.

32 pages, Pamphlet

First published November 1, 1999

About the author

School Zone Publishing Company