Sophia Learning
Sophia: Algebra From English
How to write algebraic expressions is investigated in this mathematics resource. Students watch a video tutorial on how to turn a verbal phrase into an algebraic expression.
Sophia Learning
Sophia: Algebra From English
Students learn how to write algebraic expressions. The video lesson explores how to write an expression from a verbal phrase.
Sophia Learning
Sophia: Algebraic and Numeric Expressions
This video lesson defines and provides examples of algebraic and numeric expressions. Students can check their understanding with an assessment.
Sophia Learning
Sophia: Algebraic Expressions
Algebraic expressions are explored in this video tutorial. The lesson demonstrates how to write expressions using variables.
Khan Academy
Khan Academy: Variables and Expressions: Example: Evaluating an Expression
This video demonstrates how to solve a word problem using an expression and substituting values for a variable.
Khan Academy
Khan Academy: Examples of Evaluating Variable Expressions
Video shows how to simplify expressions showing multiplication and how to write products with variables without multiplication signs.
Khan Academy
Khan Academy: Variables and Expressions: What Is a Variable?
This video shows that a variable is just a symbol that can represent different values.
Khan Academy
Khan Academy: Constructing Numerical Expressions
Find out how to solve a word problem by constructing a numerical expression. [1:21]
Mucho Math
Algebra2go: Translating Word Statements to Math
Word statements with sums and differences are translated to mathematical expressions and equations.
Loyola University Chicago
Math Flix: Variables Puzzles
This QuickTime movie provides an excellent opportunity to figure out what values different variables should have. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Loyola University Chicago
Math Flix: Variables Defined
This QuickTime movie provides an excellent definition for variables with examples. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Loyola University Chicago
Math Flix: Variables Color Tile Riddles 1
This QuickTime movie provides an excellent introduction to variables. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Khan Academy
Khan Academy: Writing Expressions With Variables
Learn how to write simple algebraic expressions. [1:38]
Loyola University Chicago
Math Flix: Translating English to Algebra
This QuickTime movie provides an opportunity to translate English words into an algebraic expression. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Khan Academy
Khan Academy: Translating Expressions With Parentheses
Learn how to interpret written statements with parentheses and write them as mathematical expressions. [9:10]
Khan Academy
Khan Academy: Evaluating Expressions With Two Variables
Sal Khan illustrates an evaluating expressions example that has two variables. [2:05]
Sophia Learning
Sophia: Writing Equations With a Variable: Lesson 2
This lesson explains how to write out equations in which the variable would be on either side of the equal sign. It is 2 of 6 in the series titled "Writing Equations with a Variable."
Sophia Learning
Sophia: Writing Equations With a Variable: Lesson 4
This lesson explains how to write out equations in which the variable would be on either side of the equal sign. It is 4 of 6 in the series titled "Writing Equations with a Variable."
Sophia Learning
Sophia: Writing Verbal Expressions From Mathematical Expressions
Write verbal expressions that match given mathematical expressions.
Sophia Learning
Sophia: Using Real World Examples to Evaluate Expressions
Students watch a video lesson that demonstrates how to write and evaluate expressions using real-world information. The tutorial includes detailed examples of the skill.
Sophia Learning
Sophia: Writing Numeric Expressions
Students watch a video lesson that demonstrates how to write a numeric expression from a word problem.
Brightstorm
Brightstorm: Defining Variables
A defining variable is a symbol, such as x, used to describe any number. When a variable is used in a function, we know that it is not just one constant number, but that it can represent many numbers. Variables are instrumental in...