Adding Integers Teacher Resources

Practice basic addition facts using online flashcards. The game keeps track of how many of the attempted flashcards you get correct, and lets you know your percentage. Did you input an incorrect answer? Don't worry, a message with the...

Practice your basic addition facts using this interactive online game of Concentration. Please note that this is a Java application needing Microsoft Internet Explorer 4.x or Netscape 4.5 or greater.

Students can practice their addition facts playing Addition MATHO, a combination of math and bingo! This is a great timed mental math activity.

Professor Ellen Freedman uses this very short video to explain how to add and subtract positive and negative integers. She offers tips on how to keep track of whether the answer is positive or negative.

Practice solving addition and subtraction problems with integers (positive and negative numbers). Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Practice finding the missing value in an addition or subtraction equation involving negative numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Practice finding the missing value in an addition or subtraction equation involving negative numbers.

Practice plugging in values to evaluate negative number addition and subtraction expressions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Practice solving addition and subtraction problems with integers (positive and negative numbers).

Demonstrates with the help of a number line how to add positive and negative 2-digit numbers. [5:32]

Demonstrates how to use a blank number line to add three 2-digit positive and negative numbers. [5:33]

Use a number line to add 15 + (-46) + 29.