Khan Academy
Khan Academy: Mixed Numbers and Improper Fractions: Points on a Number Line
This video shows how to plot fractions, negative numbers, decimals, and fractions on a number line.
Khan Academy
Khan Academy: Negative Number Basics: Ordering Negative Numbers
A video showing ordering negative numbers from least to greatest on a number line.
Khan Academy
Khan Academy: Reasoning Through Inequality Expressions
This video lesson shows how to reason with different given inequalities.
Khan Academy
Khan Academy: Why Subtracting a Negative Equivalent to Adding a Positive
Intuition as to why subtracting a negative number is equivalent to adding the absolute value of that number
Virtual Nerd
Virtual Nerd: What Is the Opposite, or Additive Inverse of a Number
This short video tutorial explains how to find the additive inverse of a number. It provides a definition and examples of the skill.
Math Mammoth
Math Mammoth: Rational Numbers on Number Line and Convert Fractions to Decimals
This is the second video of a lesson on rational numbers. Students are shown how to plot positive and negative fractions and decimals on a number line, and how to use long division to convert fractions to decimals. [8:08]
Other
Algebra2go: Additive Inverse and Absolute Value
Video tutorial reviews the concepts of additive inverse (opposite) and absolute value using a number line. [7:39]
Other
Algebra2go: Absolute Value and the Opposite
Absolute value is presented as representing distances on a number line. The concept of opposite (additive inverse) is also demonstrated on a number line. Professor Perez provides an explanation of this in his virtual classroom. [8:26]
Khan Academy
Khan Academy: Algebra I Worked Examples: Absolute Value and Number Lines
The video resource shows worked examples of algebra concepts. Students watch detailed problems on how to find the absolute value of a number using number lines.
Khan Academy
Khan Academy: Absolute Value: Absolute Value and Number Lines
Plot the values on a number line and find the absolute value.
Khan Academy
Khan Academy: Algebra: Absolute Value Equations 1
This video demonstrates how to solve an equation that contain absolute values. It also shows how to graph the solution on a number line. [2:36]
Khan Academy
Khan Academy: Negative Number Basics: Negative Numbers Introduction
This video shows how to think about and represent negative numbers using a number line.
Khan Academy
Khan Academy: Absolute Value: Absolute Value 1
A step-by-step demonstration on how to list absolute value quantities from smallest to largest on a number line.
Khan Academy
Khan Academy: Absolute Value: Absolute Value of Integers
This video explains that an absolute value of an integer is its distance from zero.
Khan Academy
Khan Academy: Multiplying Positive and Negative Numbers
A video of basics of multiplication with negative numbers.
Khan Academy
Khan Academy: Multiplying and Dividing Negative Numbers
A video showing the rules of multiplying and dividing negative numbers.
Khan Academy
Khan Academy: Decimals on a Number Line
Conceptualizing decimals and place notation: decimals on a number line.
Other
Organic Chemistry Tutor: Addition and Subtraction of Numbers
This video provides a basic introduction to mathematics, in particular, the process of addition and subtraction of positive and negative numbers using a number line or by hand. It contains plenty of examples and practice problems on...
Sophia Learning
Sophia: Absolute Value
This lesson will teach you the basics of absolute value including a definition of absolute value, examples of absolute value in real life situations and practice solving absolute value equations.
Sophia Learning
Sophia: Absolute Value
This lesson will teach you the basics of absolute value including a definition of absolute value, examples of absolute value in real life situations and practice solving absolute value equations.
Shmoop University
Shmoop: Absolute Value
This resource provides a short video about finding absolute value.
Shmoop University
Shmoop: Introduction to Absolute Value
This animation features the mathematical concept of absolute value and how to perform the calculation. 2:37sec.
Loyola University Chicago
Math Flix: Integers and the Number Line Part 2
This QuickTime movie provides more information about the basic concept of integers, positive and negative numbers, using the number line. As you watch and listen to the teacher and student interact it helps clarify the thinking behind...