Illustrative Mathematics
Illustrative Mathematics: A ced.a.4: Rewriting Equations
The goal of this task is to manipulate equations in order to solve for a specified variable. Aligns with HSA-CED.A.4.
Illustrative Mathematics
Illustrative Mathematics: A sse.b.3: Ice Cream
This task illustrates the process of rearranging the terms of an expression to reveal different aspects about the quantity it represents. Aligns with A-SSE.B.3.
Illustrative Mathematics
Illustrative Mathematics: A sse.b: Taxes and Sales
This task is not about computing the final price of the shirt but about using the structure in the computation to make a general argument. Aligns with A-SSE.B.
Khan Academy
Khan Academy: Identify Dependent & Independent Variables
Practice figuring out if a variable is dependent or independent. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Intro to Factors & Divisibility
Learn what it means for polynomials to be factors of other polynomials or to be divisible by them.
Khan Academy
Khan Academy: Factors & Divisibility
Students practice multiple-choice problems with factors and divisibility.
CK-12 Foundation
Ck 12: Expressions for Real Life Situations: Shopping for Sisters
[Free Registration/Login Required] Students practice solving real-life situations involving expressions. Click challenge me to answer a practice question and click learn more to explore expressions and watch a video.
CK-12 Foundation
Ck 12: Algebra: Distributive Property
[Free Registration/Login may be required to access all resource tools.] Understand, identify, and apply the distributive property in order to evaluate numerical expressions. Students examine guided notes, review guided practice, watch...
CK-12 Foundation
Ck 12: Algebra: Distributive Property
[Free Registration/Login may be required to access all resource tools.] Students learn to use the Distributive Property to evaluate and simplify numerical and algebraic expressions. Students examine guided notes, review guided practice,...
BBC
Bbc: Manipulation of Aglebraic Expressions
Pick up some valuable pointers on how to simplify and factor algebraic expressions. When you finish working your way through the pages, you can take an online "Test Bite" and check your understanding.
Alabama Learning Exchange
Alex: Calendar Fun Operations
This activity is designed to help students evaluate numerical expressions by using order of operations. The students will be provided a calendar for the current month of the year. Students will then be provided with a worksheet that...
Better Lesson
Better Lesson: Working With Expressions and Equations Part 2
Sixth graders use substitution to find the values of equations and expressions they wrote using appropriate math symbols.
Khan Academy
Khan Academy: Praxis Core Math: Algebraic Properties Lesson
Goes over the properties that apply to algebraic expressions and equations. Includes examples and practice questions.
CK-12 Foundation
Ck 12: Algebra: Definition of Variable
Write algebraic expressions and equations using variables.
Other
Jeff Miller: Earliest Uses of Symbols for Variables
This personal site explains how variables began and who were the first to use them.
Sophia Learning
Sophia: Using Order of Operations
This lesson will explain the rules regarding order of operations and present the situations in which knowing the order of operations becomes necessary.
Sophia Learning
Sophia: Variables in Algebraic Expressions: Lesson 2
This lesson will explain how to define a variable in an algebraic expression. It is 2 of 4 in the series titled "Variables in Algebraic Expressions."
Sophia Learning
Sophia: Explanatory and Response Variables: Lesson 2
This lesson will explain explanatory and response variables. It is 2 of 3 in the series titled "Explanatory and Response Variables."
Sophia Learning
Sophia: Variables in Algebraic Expressions: Lesson 1
This lesson will explain how to define a variable in an algebraic expression. It is 1 of 4 in the series titled "Variables in Algebraic Expressions."
Wyzant
Wyzant: Factoring a Gcf From an Expression
This tutorial demonstrates how to factor the GCF out of a polynomial expression. An online worksheet is provided for extra practice.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Variables
Find a quick, concise explanation of what variables are. An example is given and clearly explained.