Unit Plan
Khan Academy

Khan Academy: Missing Numbers on the Number Line

For Students 5th - 7th
Practice more challenging problems where you identify positive and negative integers on a number line that doesn't have zero labeled. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...
Activity
Discovery Education

Discovery Education: Web Math: Using a Number Line

For Students 9th - 10th Standards
This WebMath site provides an interactive number line "solver." Content includes helpful hint and a full explanation of the mathematical solution.
Unit Plan
PBS

Pbs: Logical Leaps: Adding Rational Numbers on the Number Line

For Students 6th - 8th
In this interactive, use logic to solve riddles involving a wallaby jumping contest. Add two consecutive jumps and place them on a number line, finding equivalent fractions and common denominators to do so. Backward jumps represent...
Unit Plan
PBS

Pbs: Logical Leaps: Adding Fractions, Mixed Numbers, and Decimals on the Number Line

For Students 3rd - 5th
In this interactive, use logic to solve riddles involving a jumping frog contest. Add two consecutive jumps by one frog and place the jumps on the number line, finding equivalent fractions with common denominators to do so. Numbers are...
Website
Other

Cyber Sleuth Kids: Number Line Worksheets

For Students Pre-K - 1st Standards
Using a number line has just gotten a little easier for teachers and students in this site from CyberSleuth that contains an assortment of printable number line worksheets. Here you will find blank number lines, number lines with...
Unit Plan
Khan Academy

Khan Academy: Negative Decimals on the Number Line

For Students 5th - 7th Standards
Practice placing positive and negative decimal numbers on the number line. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Article
Cuemath

Cuemath: Integers

For Students 6th - 9th Standards
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...
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.
Activity
Texas Instruments

Texas Instruments: Partitions How Many Ways Can We Split a Number?

For Teachers 6th - 8th
In this activity, students explore multiple representations of positive integers. They also learn how to partition positive integers using the number line.
Handout
Help Algebra

Help algebra.com: The Real Number System

For Students 9th - 10th Standards
Natural numbers, whole numbers, integers and rational numbers begin this lesson on the real number system. You can also learn more about the number line and absolute value. Examples and diagrams are included to enhance understanding.
Lesson Plan
Utah Education Network

Uen: Ordering and Computing With Negative Fractions and Decimals

For Teachers 9th - 10th Standards
This lesson plan allows students to practice comparing and ordering rational numbers on a number line as well as computing with fractions and decimals. It provides an assessment plan and attachments for the lesson's activities.
Activity
Discovery Education

Discovery Education: Web Math: Comparing Two Numbers on a Number Line

For Students K - 1st Standards
Type in two numbers. A number line and explanation will appear with an explanation how one number is smaller than the other.
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.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ns Integers on the Number Line 2

For Teachers 6th Standards
Sixth graders examine negative numbers and their relationships in inequalities in this problem. Aligns with 6.NS.C.7.a.
Activity
Texas Instruments

Texas Instruments: Number Line

For Teachers 6th - 8th
In this activity, students explore addition and subtraction of integers.
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...
Lesson Plan
Better Lesson

Better Lesson: Rational Numbers and Integer Practice

For Teachers 6th Standards
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.
Unit Plan
PBS

Pbs: Multiplying and Dividing With Negatives

For Students 6th - 8th
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...
Lesson Plan
Better Lesson

Better Lesson: Ordering Numbers to 30

For Teachers K Standards
Numbers don't stop at 20! We spend the last week or so of school looking at the numbers beyond 20. Today we do it by looking at the number line.
Lesson Plan
Better Lesson

Better Lesson: What Are Integers?

For Teachers 6th
What are integers? This activity 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...
Graphic
Cool Math

Coolmath: Number Systems

For Students 9th - 10th
This CoolMath resource will teach students about natural numbers, positive numbers, and whole numbers.
Activity
Texas Instruments

Texas Instruments: Integers! It All Adds Up!

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

Ck 12: Positive and Negative Fraction and Decimal Comparison Grade 6

For Students 6th - 7th
[Free Registration/Login may be required to access all resource tools.] Compare and order positive and negative fractions and decimals.
Lesson Plan
Better Lesson

Better Lesson: Coordinate Grid and Geometry

For Teachers 6th - 7th Standards
Students make connections between the coordinate grid and Geometry by finding the distance of line segments using the coordinate plane. This lesson plan includes a detailed lesson plan, slides containing notes and problems, and a...