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Activity
Texas Instruments

Texas Instruments: Integer Subtraction What's the Difference?

For Teachers 6th - 8th
In this activity, students use the number line to investigate subtraction of integers and to justify and support the rules they develop.
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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.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Differences of Integers Using a Number Line

For Students 6th - 7th
[Free Registration/Login may be required to access all resource tools.] Use a number line to find the differences of integers.
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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.
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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.
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Activity
Learning Wave Communications

Learning Wave: Subtracting Integers

For Students 6th - 8th Standards
The rules of subtracting integers are demonstrated using an example of a credit card balance.
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Activity
Google

Math Game Time: Subtracting Multiple Integers [Pdf]

For Students 6th - 8th Standards
A worksheet to practice subtracting multiple integers. Answer key provided.
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Unknown Type
Khan Academy

Khan Academy: Negative Number Addition and Subtraction: Word Problems

For Students 7th Standards
Negative number addition and subtraction: word problems
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Unit Plan
Khan Academy

Khan Academy: Ordering Negative Number Expressions

For Students 6th - 8th Standards
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...
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Unknown Type
Khan Academy

Khan Academy: Interpreting Negative Number Statements

For Students 7th Standards
Practice problems interpreting negative number statements.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Differences of Integers Using Absolute Value

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Subtract integers by using opposites
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Unit Plan
Khan Academy

Khan Academy: Addition & Subtraction: Find the Missing Value

For Students 6th - 8th Standards
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.
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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.
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Unit Plan
Shmoop University

Shmoop: Basic Operations: Subtracting Integers

For Students 9th - 10th Standards
Students learn how to subtract integers. The resource consists of notes, detailed examples, and practice problems with solutions.
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Interactive
Doina Popovici

Math Play: Concentration Integers Game

For Students 6th - 8th
Match the sum or difference of a problem with the correct integer in this concentration integers game.
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Interactive
Doina Popovici

Math Play: Subtracting Integers Math Racing Game

For Students 6th - 8th
Get practice solving integer subtraction problems with this math racing game.
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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.
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Unknown Type
Math Aids

Math Aids: Integers Worksheets

For Teachers Pre-K - 1st Standards
Great resource to practice and strengthen math skills pertaining to integers. Math worksheets are printable, may be customized, and include answer keys.
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Unknown Type
Varsity Tutors

Varsity Tutors: Aplusmath: Decimal Subtraction Worksheets

For Students 4th - 8th
Create customized decimal subtraction worksheets. Choose from basic facts to four-digit by four-digit questions. The size of problem set can be selected, as well as whether the format will be vertical or horizontal. An answer key can...
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Activity
Texas Instruments

Texas Instruments: Multiplication of Integers Repeated Addition and Subtraction

For Teachers 6th - 8th
In this activity, students investigate how repeated addition or subtraction is related to multiplication.
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Unknown Type
Khan Academy

Khan Academy: Ordering Negative Number Expressions

For Students 6th - 8th
In this exercise, students practice ordering expressions. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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Unknown Type
Soft Schools

Soft Schools: Integers and Real Numbers Quiz

For Students 9th - 10th Standards
Students are expected to evaluate the sum, difference, product, quotient, and the absolute value of real numbers and integers. Also, they must know the concepts of positive and negative numbers.
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Unknown Type
NumberNut

Number Nut: Subtraction: Two Digit Subtraction With Negatives

For Students 3rd - 5th
A quiz for practicing subtraction of two-digit numbers where some of the answers may be negative numbers.
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Interactive
Soft Schools

Soft Schools: Fishing Subtraction Game

For Students Pre-K - 1st
Go fishing by catching the fish with the correct answer to a basic subtraction problem. This game is interactive, fun, and the score is kept at the top of the page.

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