University of South Florida
Fcat: Human Number Line: Teacher Notes
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.
CK-12 Foundation
Ck 12: Arithmetic: Integer Comparison on a Number Line
[Free Registration/Login may be required to access all resource tools.] Compare positive and negative integers and order them on a number line.
CK-12 Foundation
Ck 12: Arithmetic: Sums of Integers on a Number Line
[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...
Khan Academy
Khan Academy: Number Equations & Number Lines
Practice writing addition and subtraction equations to match number line diagrams. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Arithmetic: Differences of Integers Using a Number Line
[Free Registration/Login may be required to access all resource tools.] Use a number line to find differences of integers
CK-12 Foundation
Ck 12: Arithmetic: Differences of Integers Using a Number Line
[Free Registration/Login may be required to access all resource tools.] Use a number line to find the differences of integers.
Discovery Education
Discovery Education: Web Math: Comparing Two Numbers on a Number Line
Type in two numbers. A number line and explanation will appear with an explanation how one number is smaller than the other.
Better Lesson
Better Lesson: Rational Numbers and Integer Practice
A lesson for students to practice adding integers, defining rational number, and placing rational numbers on a number line. Included on the page is videos and documents to help execute the lesson.
Texas Instruments
Texas Instruments: Integer Subtraction What's the Difference?
In this activity, students use the number line to investigate subtraction of integers and to justify and support the rules they develop.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Integer Addition
Get independent practice adding integers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
The Math League
The Math League: Integers
This site provides a detailed overview of integers, including positive and negative integers, number lines, absolute values of integers, and comparing integers.
Other
Nearpod: Adding Integers: Visual Approaches
In this lesson, students learn several methods to adding integers, including visual approaches and the standard algorithm.
Khan Academy
Khan Academy: Integers: Negative Numbers: Number Opposites
Students take a quiz over the concept of integer opposites, also known as additive inverses. After answering each question they are given feedback. Hints are available but affect the score. If students are still struggling with the...
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Integer Subtraction
Get independent practice subtracting integers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Domain, Range, Vertical Line Test
A detailed tutorial on functions covering the following topics: finding the domain and range of a function, using the vertical line test, determining whether a function is even, odd, or neither, and applying the greatest integer function...
Texas Instruments
Texas Instruments: Integers! It All Adds Up!
In this activity, students can use the number line to add integers and to justify and support the rules they develop.
Texas Instruments
Texas Instruments: Somewhere in Between
In this activity, students develop estimation and mental arithmetic skills for integer addition and subtraction. In this activity, the Number Line application will be used for targeting estimations.
Other
Science Direct: Recent Advances on Two Dimensional Bin Packing Problems
This paper surveys recent advances obtained for the two-dimensional bin packing problem, with special emphasis on exact algorithms and effective heuristic and metaheuristic approaches.
CK-12 Foundation
Ck 12: Arithmetic: Comparison of Integers With Absolute Value
[Free Registration/Login may be required to access all resource tools.] Compare and order integers by using a number line and inequality symbols
PBS
Pbs: Multiplying and Dividing With Negatives
Deepen your understanding of multiplication and division of rational numbers. This interactive exercise focuses on the rules for finding the products and quotients of positive numbers, negative numbers, and fractions and then finding the...
Shmoop University
Shmoop: Basic Operations: Adding Integers
Students learn how to add integers. The resource consists of notes, examples, and practice problems with solutions.
Cuemath
Cuemath: Integers
The term "integer" was adapted in Mathematics from the Latin word "integer", which means intact or whole. Integers are very much like whole numbers, but they also include negative numbers. This article explains the properties of integers...
Better Lesson
Better Lesson: What Are Integers?
What are integers? This lesson has students connecting integers with altitude, temperature, and football. These lessons will help students understand integers in multiple contexts. Lesson page includes documents and a video to help...
PBS
Pbs Kids: Cyberchase: Space Coupe to the Rescue
This interactive game allows users to practice with positive and negative numbers.