Teachnology
Teachnology: Addition and Subtraction Teaching Theme
Addition and Subtraction Math Theme provides an excellent collection of free sample worksheets, teacher resources, lesson plans and interactive media to support addition and subtraction skills.
Books in the Classroom
Carol Hurst's Children's Literature Site: Computation and Picture Books
This sample chapter from Hurst's book Picturing Math is an excellent resource for using picture books and activities for learning computation.
![E workshop.on.ca: Effective Instr'n in Math, K 6: Multidigit Computation [Pdf] Professional Doc](https://static.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png "E workshop.on.ca: Effective Instr'n in Math, K 6: Multidigit Computation [Pdf] Professional Doc")
Queen's Printer for Ontario
E workshop.on.ca: Effective Instr'n in Math, K 6: Multidigit Computation [Pdf]
Volume 5 in an eworkshop Guide to Effective Instruction in Math outlines and illustrates instructional strategies for teach basic facts and multidigit computation to students in kindergarten through grade 6.
History is Fun
Jan Brett: Addition Facts Flashcards for 4 Pdf [Pdf]
Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a four. Fold them in half and one side shows the problem while the other side shows the problem with the correct answer. Put them in a math...
Primary Resources
Primary Resources: Word and Real Life Problems
Are you looking for some problem solving activities to do with your class? Look no farther. This site includes games, worksheets, presentations in PowerPoint, and smartboard files.