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.
Math Medics
S.o.s. Math: Solving Polynomial Inequalities
A short lesson on solving quadratic and polynomial inequalities.
Texas A&M University
Wtamu Virtual Math Lab: Intermediate Algebra
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
Beacon Learning Center
Beacon Learning Center: Round About
Students learn about estimation using a number line and rounding rules through this interactive web lesson.
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.
![Inside Mathematics: Fractions [Pdf] Lesson Plan](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Inside Mathematics: Fractions [Pdf] Lesson Plan")
University of Texas
Inside Mathematics: Fractions [Pdf]
This task challenges a student to use knowledge of fractions and place value system to locate numbers on a number line.
Massachusetts Institute of Technology
Mit: Scratch: Decimals and Fractions on the Number Line
The interactive activity has students place decimals and fractions on the correct place on a number line.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Fractions Intro
Create your own fractions using fun interactive objects. Match shapes and numbers to earn stars in the fractions games. Challenge yourself on any level you like. Try to collect lots of stars!
Other
Active Maths Limited: Decimal Number Lines: Whiteboard Resources
This is an excellent resource for teaching and learning about decimals. Three different interactive number lines help students visualize units in tenths and hundredths and decimals.
That Quiz
That Quiz: Practice Test: Fractions
This resource allows user to test their knowledge of fractions.
Khan Academy
Khan Academy: Fractions: 3rd Grade Math
Unlock your personalized study plan with quizzes, tutorials, and practice with third grade specific fractions.
Fun Brain
Fun Brain: Line Jumper Online Game
A fun, yet educational online math game to help you learn your number lines! You will be given a number and an equation, and then, you move the number forwards or backwards on the number line. Good Luck!
Math Drills
Math Drills: Number Line Worksheets
Download these worksheets to sharpen your skills with number lines. Sheets focus on counting, sequences, learning about the ordinality of numbers, and for use as a math aid.
Cuemath
Cuemath: Number Line
A comprehensive guide for learning all about number lines with definitions, uses of number lines, solved examples, and practice questions.
PBS
Pbs Learning Media: The Number Line: Rational Numbers and Football
Students add and subtract plays on a football field to practice working with negative and positive integers on the number line.
E-learning for Kids
E Learning for Kids: Math: Husky Sled: Addition to 20
Kodi the sled dog needs your help. Can you help him count?
E-learning for Kids
E Learning for Kids: Math: Inca Temple: Number Sense
Do you want to know how to pronounce really big numbers? Paul can teach you!
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Fractions Intro
The virtual simulation allows users to explore the features of fractions while playing this fun interactive game. Learn about numerators, denominators, number lines, and picture patterns.
Richland Community College
Rcc: Solving Inequalities Algebraically and Graphically
Straightforward explanations on how to solve inequalities. Includes linear inequalities, double inequalities, absolute value inequalities, polynomial inequalities, and rational inequalities.
Richland Community College
Richland Com. College: Graphing Systems of Inequalities
Thyis site offers problem solving systems and graphing systems of inequalities. Illustrations included.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: A Quadratic Inequality
"Dr. Math" responds to a student question about writing solutions to quadratic inequalities in interval form.
TED Talks
Ted: Ted Ed: How Big Is Infinity?
Explore the concept of infinity using the fundamentals of set theory in this animated video. [7:13]
Texas Instruments
Texas Instruments: Number Line
In this activity, students explore addition and subtraction of integers.
Texas Instruments
Texas Instruments: Partitions How Many Ways Can We Split a Number?
In this activity, students explore multiple representations of positive integers. They also learn how to partition positive integers using the number line.