Need help with mental math in your classroom? This guide is full of tips, tricks, and examples to help the teacher encourage learners to use their brain instead of a calculator. Practice problems are included with reasons how...

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.

This sample chapter from Hurst's book Picturing Math is an excellent resource for using picture books and activities for learning computation.

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.

A huge collection of teacher resources in basic multiplication and division. Information on multiplication as repeated addition and division as repeated subtraction. Includes worksheets, games, PowerPoint presentations, smartboard...

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.

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a zero. 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...

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a one. 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...

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a two. 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...

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a three. 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...

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...

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a five. 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...

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a six. 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...

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a eight. 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...

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a seven. 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...

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a nine. 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...

Click on each puzzle and print out these colorfully illustrated PDF file pages to practice these addition facts. Put them in a math center. Laminate them and they will last even longer.

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a ten. 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...

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding an eleven. 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...

Print out these colorfully illustrated PDF file pages to practice your addition facts when adding a twelve. 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...