Khan Academy
Khan Academy: Understanding Moving the Decimal
In this exercise, students practice understanding moving the decimal when multiplying or dividing by 10. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
CK-12 Foundation
Ck 12: Algebra: Adding and Subtracting Rational Expressions
[Free Registration/Login may be required to access all resource tools.] This lesson covers adding and subtracting rational expressions when one of the denominators is the LCD. Students can look at guided notes and attempt practice problems.
CK-12 Foundation
Ck 12: Algebra: Algebra Expressions With Exponents
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn to evaluate powers with variable bases. Students can watch a video tutorial, explore guided notes and attempt practice problems.
CK-12 Foundation
Ck 12: Algebra: Algebra Expressions With Fraction Bars
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn how to work with fraction bars when evaluating expressions. Students can watch a video tutorial, explore guided notes and attempt...
Other
Algebra.com: Homework Solvers
This site offers both instruction and homework help in several algebraic topics, including topics within Pre-Algebra, Algebra I, and Algebra II.
CK-12 Foundation
Ck 12: Algebra: Calculator Use With Algebra Expressions
[Free Registration/Login Required] In this lesson students learn how to evaluate expressions using a calculator. Students watch a video tutorial, explore guided notes and attempt practice problems.
CK-12 Foundation
Ck 12: Algebra: Checking Solutions to Equations
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving expressions or equations for a given value. Students watch a video tutorial, explore guided notes and attempt practice problems.
CK-12 Foundation
Ck 12: Algebra: Equations With Variables on Both Sides
[Free Registration/Login may be required to access all resource tools.] This concept introduces solving equations with variables on both sides.
CK-12 Foundation
Ck 12: Algebra: Expression Evaluation With Powers
[Free Registration/Login may be required to access all resource tools.] Use the order of operations to evaluate powers in numerical and variable expressions
CK-12 Foundation
Ck 12: Algebra: Multiplication of Rational Expressions
[Free Registration/Login may be required to access all resource tools.] This lesson covers multiplying two or more rational expressions. Students examine guided notes, review guided practice and attempt practice problems.
Khan Academy
Khan Academy: Review: Writing Basic Expressions Word Problems
Four practice problems writing expressions from a word problem. Students are able to check their answers, view a solution, or watch a video for assistance.
Khan Academy
Khan Academy: Practice: Writing Basic Expressions Word Problems
Practice writing basic expressions from word problems. Students are able to check their answers, view a solution, or watch a video for assistance.
Wyzant
Wyzant: Substitution
Students learn how substitution works and can practice problems using a substitution calculator.
Varsity Tutors
Varsity Tutors: Hotmath: Graphing Calculator Practice Problems Operations and Expressions
Practice using your graphing calculator for operation and expression problems. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly under each problem.
CK-12 Foundation
Ck 12: Algebra: Scientific Notation With a Calculator
[Free Registration/Login may be required to access all resource tools.] Evaluate scientific notation on a calculator.
CK-12 Foundation
Ck 12: Algebra: Evaluating Exponential Expressions
[Free Registration/Login may be required to access all resource tools.] Apply the order of operations to evaluate exponential expressions.
CK-12 Foundation
Ck 12: Algebra: Expressions for Real Life Situations
[Free Registration/Login may be required to access all resource tools.] Use given and variable expressions to solve real-world problems
CK-12 Foundation
Ck 12: Algebra: Numerical Expression Evaluation
[Free Registration/Login may be required to access all resource tools.] In this lesson students use the order of operations to verify that solutions to numerical equations are correct. Students examine guided notes, review guided...
CK-12 Foundation
Ck 12: Algebra: Numerical Expression Evaluation With Basic Operations
[Free Registration/Login may be required to access all resource tools.] In this lesson students evaluate variable expressions using addition, subtraction, multiplication and division. Students examine guided notes, review guided...
CK-12 Foundation
Ck 12: Algebra: Variable Expressions
[Free Registration/Login may be required to access all resource tools.] Choose variables and write expressions.
CK-12 Foundation
Ck 12: Algebra: Variable Expressions
[Free Registration/Login may be required to access all resource tools.] Choose variables and write expressions.
CK-12 Foundation
Ck 12: Algebra: Words That Describe Patterns
[Free Registration/Login may be required to access all resource tools.] Write and evaluate variable expressions to solve real-world problems.
CK-12 Foundation
Ck 12: Algebra: Expressions With One or More Variables
[Free Registration/Login may be required to access all resource tools.] Evaluate multi-variable expressions with given values.
CK-12 Foundation
Ck 12: Algebra: Expressions With One or More Variables
[Free Registration/Login may be required to access all resource tools.] Substitute values for variables and evaluate expressions.