Curated OER
How Do You Solve an Equation With Fractions With Different Denominators Using Addition?
Find the value of a variable in an equation that has fractions with unlike denominators. Use the addition property of equality first to isolate the variable. Then find the LCD and do the math to make the denominators the same. Now they...
Curated OER
How Do You Find the Area of a Rectangle Whose Sides are a Monomial and a Polynomial?
Yes, it's a real-world word problem, but it's as easy as multiplying a monomial and a polynomial. Then all you have to do is to make sure you write it in simplest form.
Khan Academy
Khan Academy: Algebra: Simplifying Radical Expressions 2
Video simplifying the square root of an algebraic expression by identifying perfect squares. [2:49]
Khan Academy
Khan Academy: Algebra: Simplifying Radical Expressions 3
Video simplifying the cube root of an algebraic expression by identifying perfect cubes. [3:09]
Virtual Nerd
Virtual Nerd: How Do You Simplify an Expression?
Review how to simplify an algebraic expression in order to prepare for the SAT. Follow this tutorial for practice putting an expression in simplest form. [2:39]
Khan Academy
Khan Academy: Algebra: Simplifying Cube Roots
Video simplifying the cube root of an algebraic expression by identifying perfect cubes. [5:24]
Khan Academy
Khan Academy: Algebra: Radical Expressions With Higher Roots
Video first finding the square root of an integer and then working towards finding larger roots of numbers by utilizing fractional exponents and exponent rules. Highest root is the 6th root. Includes an example with a variable. Video is...
Khan Academy
Khan Academy: Algebra: Simplifying Square Roots
Video simplifying the square root of an algebraic expression using prime factorization. [5:36]
Khan Academy
Khan Academy: Algebra: Simplifying Square Roots Comment Response
Video simplifying the square root of an algebraic expression found in the previous video [Simplifying Square Root] using a different process. Includes a discussion of the domain of the variable. [4:16]
Virtual Nerd
Virtual Nerd: How Do You Simplify an Expression?
Simplifying an algebraic expression is a fundamental part of solving math problems. Follow along with this tutorial to get some practice. [2:40]
Virtual Nerd
Virtual Nerd: How Do You Solve a Word Problem by Multiplying Trinomials?
Watch this instructional video to learn how to find the area of a quilt using polynomials as the measurement of each side. [3:27]