This lesson plan will actively engage middle schoolers to identify and add positive and negative integers. In cooperative groups, students will discuss everyday vocabulary that will activate middle schoolers' existing background...

A fast paced game where students add and subtract positive and negative integers quickly so they can smash a pinata. Three levels of play, and instructional help is available as they progress.

[Free Registration/Login may be required to access all resource tools.] In this lesson students find sums of integers by using a number line. Students examine guided notes, review guided practice, watch instructional videos and attempt...

[Free Registration/Login may be required to access all resource tools.] In this lesson students find the sum of integers with different signs. Students examine guided notes, review guided practice, watch instructional videos and attempt...

Learners can test their knowledge of adding and subtracting positive and negative numbers with this interactive quiz.

Seventh graders explore what happens to a hot air balloon when they add or remove units of weight or heat. This activity is an informal exploration of addition and subtraction with positive and negative integers.

Find a quick, concise explanation of how to add and subtract with negatives. Step by step examples are included to help you understand how to find the sum or difference when negative numbers are involved.

Practice problems interpreting negative number statements.

Sixth graders work with a number line and football to model adding and subtracting integers.

Negative number addition and subtraction: word problems

What are opposites and what happens when you add them together? Students work with counters to model adding and subtracting integers.

Practice solving challenging negative number addition and subtraction problems. Number line models, variables, and absolute value come together to push your knowledge of negative numbers even deeper (maybe even below zero!). Students...

Students explore positive and negative numbers in this interactive web lesson. Learning exercises are provided for students to practice adding integers.

Students identify, compare, add, subtract, and multiply integers using a number line.

Add and subtract positive and negative numbers.

Using the story Less than Zero by Stuart Murphy, middle schoolers relate money matters to positive and negative numbers as a real-life correlation. Incorporated into this lesson plan, students play the path to positive game where they...

[Free Registration/Login may be required to access all resource tools.] Learn how to add integers.

[Free Registration/Login may be required to access all resource tools.] Learn how to add integers.

[Free Registration/Login may be required to access all resource tools.] Learn how to add integers.

Practice matching addition and subtraction equations to real-world scenarios. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Practice solving word problems with negative numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Practice determining whether the sum of two numbers is positive, negative, or zero. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Practice adding positive and negative single-digit numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Using several examples, this resource demonstrates how positive and negative numbers are added while applying them to real world situations.