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: Fractions Time Line
A number line showing equivalent fractions.
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.
Texas Instruments
Texas Instruments: Comparing and Ordering
In this activity, students can use a number line to locate and compare rational numbers.
Texas Instruments
Texas Instruments: Number Line
In this activity, students use the Number Line application to represent distance moved in a particular direction (West or East) using vectors.
Texas Instruments
Texas Instruments: Prime Numbers Time Line
A number line showing prime numbers less than 100.
Texas Instruments
Texas Instruments: Number Line App
This App provides a dynamic, visual representation of a number line. Students build skills in comparing numbers in a wide variety of forms (decimal, fractional, and percentage).
Texas Instruments
Texas Instruments: Skip Counting 2,4,6,8, Who Do We Appreciate?
In this activity, students explore skip counting to enhance their understanding of multiplication and pattern completion. They investigate how to complete patterns using the number line.
PBS
Pbs Learning Media: Importance of the Origin
The CyberSquad tries to rescue the Cyberchase Council, which is being held captive by Hacker in this video segment from Cyberchase.
Math Medics
S.o.s. Math: Real Number Line, Interval Notation
This lesson explains the different types of notation used in describing solutions of graphs on number lines. Covers the basics as well as set and interval notation. Practice exercises and their solutions are also available to you.
Math Medics
S.o.s. Math: Solving Inequalities: Basic Rules
Explains the basic rules for solving inequalities. Gives examples and exercises with solutions to practice this skill.
Northeast Parallel Architectures Center, Syracuse University
Syracuse University: Properties of Absolute Value
This site by the Northeast Parallel Architecture Center, Syracuse University, reveals the secrets to solving problems that involve absolute value.
PBS
Pbs Kids: Dinosaur Train: Air Show
Fly the dinosaurs off the cliff by practicing your number line and counting skills.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: 2nd Grade Measurement & Data: Measuring Paths [Pdf]
K-5 Math Teaching Resources: 2nd Grade Measurement and Data: Measuring Paths students will use different measuring materials different scenarios.
Other
Resources for Implementation: Flower Gardens
A instructional activity that teaches students about fractions by locating them on a number line.
Other
Delta State University: Inequality Lesson Plan [Pdf]
This is a short lesson plan that would allow students to illustrate inequalities on a number line. There is a very short practice with this lesson.
Scholastic
Scholastic: Study Jams! Math: Numbers: Number Lines
This site provides great practice on the concept of number lines. Students can first learn about the topic by watching a step by step instruction video that also points out areas of concern. Finally, students can practice their knowledge...
Math Planet
Math Planet: Pre Algebra: Absolute Value
Gain an understanding of absolute value by viewing examples and a video lesson. [0:58]
Math Planet
Math Planet: Pre Algebra: Adding and Subtracting Integers
Gain an understanding of how to add and subtract integers by viewing examples and a video lesson. [0:56]
Virtual Nerd
Virtual Nerd: Recognize Opposite Signs of Numbers
Use the number line to recognize the opposite of a number.
Illustrative Mathematics
Illustrative Mathematics: 2.md Frog and Toad on the Number Line
This lesson plan has students use a number line to compare equations and determine equality.
Illustrative Mathematics
Illustrative Mathematics: 7.ns Distances on the Number Line 2
In this instructional activity, 7th graders add and subtract rational numbers on a number line.
Illustrative Mathematics
Illustrative Mathematics: 7.ns Operations on the Number Line
A number line is shown below. The numbers $0$ and $1$ are marked on the line, as are two other numbers $a$ and $b$. Aligns with 7.NS.A.1.