Virtual Nerd
What is Absolute Value?
As long as you keep in mind that there is no such thing as negative distance, then you will know the meaning of absolute value. The teacher writes on a white board to explore integers on a number line, give a definition of absolute...
Curated OER
How Do You Add a Negative Number to a Positive Number?
Combine a negative number with a positive number. How? Follow along and see the instructor explain what to do.
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.
Other
Math Tutor Dvd: Solving & Graphing Absolute Value Inequalities in Algebra, Part 1
This lesson features step-by-step example problems that explain how to solve inequalities that have absolute values in them. [23:29]
Other
Math Snacks: Number Rights
Whole numbers are no better than any others! Practice plotting values on the number line as a passionate activist rises up and demands equity for all numbers, including fractions and decimals. A teaching guide with printable resources is...
Math Antics
Math Antics: Negative Numbers
Gain a basic understanding of negative numbers by watching this easy to understand video tutorial. Additional resources are available as part of a paid subscription service. [8:26]
Khan Academy
Khan Academy: Equivalent Fractions on Number Lines
The Teacher uses number lines to teach equivalent fractions.
Khan Academy
Khan Academy: Addition and Subtraction With Number Lines
Watch as Sal figures out which number line matches up with a 2-digit addition or subtraction problem. [1:52]
PBS
Pbs Math Club: What Is an Integer?
This episode of Math Club defines integers, explains the difference between positive and negative numbers, shows how integers are represented on a number line, and demonstrates how to determine integers with greater value. [4:30]
Homeschool Math
Homeschool Math: Numbers With One Decimal Digit Tenths
A complete lesson with video instruction and exercises about numbers with one decimal digit (tenths). [5:32]
Homeschool Math
Homeschool Math: Three Decimal Digits Thousandths
A 5th grade complete lesson with video instruction and exercises about decimals with three decimal digits. Includes writing them as fractions, place value & expanded form, and decimals on a number line.