Unit Plan
Khan Academy

Khan Academy: Interpret Negative Number Addition and Subtraction Expressions

For Students 6th - 8th Standards
Practice working through addition and subtraction problems using the number line. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Adding & Subtracting Negative Numbers

For Students 7th Standards
Practice solving addition and subtraction problems with integers (positive and negative numbers).
Unit Plan
Khan Academy

Khan Academy: Substitution With Negative Numbers

For Students 6th - 8th Standards
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.
Unit Plan
Khan Academy

Khan Academy: Interpreting Negative Number Statements

For Students 6th - 8th Standards
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.
Interactive
Mr. Martini's Classroom

Mr. Martini's Classroom: Negative Number Subtraction Cards, Fill in the Blank

For Students 6th - 8th Standards
Students type the correct positive or negative number to complete the subtraction problems on these interactive flashcards. The problem changes color when the correct number is typed.
Activity
Mr. Martini's Classroom

Mr. Martini's Classroom: Negative Number Subtraction Flashcards

For Students 3rd - 8th Standards
Students solve positive and negative number subtraction problems on these interactive flashcards. The problem changes color when the correct number is typed.
Lesson Plan
Alabama Learning Exchange

Alex: What's the Difference? Subtracting Integers

For Teachers 6th - 8th
In Cooperative/Collaborative groups, this instructional activity will actively engage students to subtract positive and negative integers. An "Essential Question" will be used to activate background knowledge and set the purpose for...
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Integers

For Students 9th - 10th
Twenty-five problems presented on integer topics: integer operations, integer place value, evaluate expressions and equations with integers. They are given with each step to the solution cleverly revealed one at a time. You can work each...
Activity
Mr. Martini's Classroom

Mr. Martini's Classroom: Number Line With Negative Integers

For Students 3rd - 8th Standards
Students identify, compare, add, subtract, and multiply integers using a number line.
Unknown Type
Mr. Martini's Classroom

Mr. Martini's Classroom: Negative Number Addition Subtraction Quiz

For Students 3rd - 8th Standards
Learners can test their knowledge of adding and subtracting positive and negative numbers with this interactive quiz.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Signed Numbers

For Students 9th - 10th
This tutorial on signed numbers features lesson plans, practice pages, examples, application problems, and interactive work. Teacher resources include overhead manipulatives, card games, a Bingo game, and graphing calculator downloads.
Unit Plan
Khan Academy

Khan Academy: Equivalent Expressions With Negative Numbers

For Students 6th - 8th Standards
Practice identifying equivalent expressions involving the addition and subtraction of negative numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Interactive
Arcademics

Arcademics: Orbit Integers

For Students 5th - 8th
Orbit Integers is a multi-player racing game that allows students from anywhere in the world to race one another while practicing adding and subtracting integers!
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Sums of Integers on a Number Line

For Students 6th - 8th Standards
[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...
Interactive
Calculator Soup

Calculator Soup: Adding and Subtracting Integers (Whole Numbers) Calculator

For Students 9th - 10th
Use this calculator for adding and subtracting integers. Positive and negative whole numbers are integers. The calculator shows the work for the math and shows you when to change the sign for subtracting negative numbers.
Activity
Other

Numberpower: Integers

For Students 9th - 10th
Numberpower answers "What are integers?", "What is a positive integer?", and "What is a negative integer?". You will also find integer multiplication, integer addition, and integer subtraction rules, with examples.
Interactive
Mocomi & Anibrain Digital Technologies

Mocomi: Addition and Subtraction of Integers

For Students 6th - 8th
Explores the commutative, associative, and distributive properties of integers, and rules for adding and subtracting them.
Lesson Plan
Better Lesson

Better Lesson: Adding and Subtracting Integers on a Number Line

For Teachers 6th Standards
Sixth graders work with a number line and football to model adding and subtracting integers.
eBook
Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Integer Subtraction

For Students 9th - 10th Standards
Get independent practice subtracting integers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Lesson Plan
Better Lesson

Better Lesson: Adding and Subtracting Integers With Counters

For Teachers 6th
What are opposites and what happens when you add them together? Students work with counters to model adding and subtracting integers.
Lesson Plan
Organization for Community Networks

Ofcn Lesson Plan: Bean Toss

For Teachers 9th - 10th Standards
OFCN lesson to help students understand the concept of adding and subtracting positive and negative numbers.
Lesson Plan
University of South Florida

Fcat: Human Number Line: Teacher Notes

For Teachers 5th - 7th Standards
This activity allows students to physically create a number line and work on adding and subtracting integers. This lesson can be adapted to include other concepts with real numbers.
Unit Plan
AAA Math

Aaa Math: Subtraction

For Students 1st - 8th Standards
This tutorial focuses on basic subtraction, subtraction facts, subtraction skills, subtraction of fractions and subtraction of positive and negative integers. Features include practice exercises and games.
Activity
Wyzant

Wyzant: Simplifying Multiple Signs Worksheet

For Students 9th - 10th Standards
Dealing with multiple positive and negative signs in an algebra equation can be a challenge for some students. This inter-active quiz from WyzAnt provides 20 multiple-sign equations and their answers for students to test their knowledge.