Soustraction

Addition and subtraction: a cognitive perspective

edited by Thomas P. Carpenter, James M. Moser, Thomas A. Romberg.

Subtraction Fun

Betsy Franco

Shapes, Halves, and Symmetry: Geometry and Fractions (Investigations in Number, Data, and Space)

Douglas H. Clements, Joan Akers

Fast Facts: Addition & Subtraction: Dozens of Leveled Practice Pages to Improve Students' Speed and Accuracy With Math Facts (Fast Facts)

Susan Dillon

Brainy Book of Addition and Subtraction

Carson-Dellosa Publishing, Thinking Kids

Subtraction Facts That Stick: Help Your Child Master the Subtraction Facts for Good in Just Eight Weeks

Kate Snow, Debra Pearson, Corrin Brewer

Busy kids' number fun

[activities, Gloria Jaramillo ; illustrations, Andrée Chevrier ; graphic design, Zapp]

Our Harvest Lunch

Suzanne I. Barchers

Minilessons for Extending Addition and Subtraction: A Yearlong Resource (Contexts for Learning Mathematics)

Catherine Twomey Fosnot, Willem Uttenbogaard

Primary Math 2A: Home Instructor's Guide

Jennifer Hoerst