PBS
Career Connections | Pipefitting and Plumbing
Getting water to the drinking fountain and getting waste out of a building are just two jobs for pipefitters and plumbers. A short video details the education and training involved in this rewarding, hands-on career.
PBS
Career Connections | Bookkeeping and Accounting
Keeping track of the finances is the job of the accountant and the bookkeeper. Find out what skills add up to make it in the world of ledgers and numbers.
Mathispower4u
Evaluate Basic Algebraic Expressions (Example 2)
Algebraic expressions have value; mathematicians just have to calculate it. An educational video describes how to evaluate algebraic expressions with a focus on linear and quadratic expressions with one or two variables. Pupils work...
Mathispower4u
Evaluate Basic Algebraic Expressions (Example 1)
Evaluating expressions is pretty basic. Scholars watch an informative video that shows how to evaluate basic algebraic expressions. It provides examples that illustrate how to square and cube negative values as well as apply the order of...
Mathispower4u
Evaluate Various Algebraic Expressions
Learn the value of evaluating expressions. An educational video shows viewers how to evaluate algebraic expressions for given values of a variable. The video includes a set of five worked examples for the concept.
Mathispower4u
Evaluate a Polynomial in One Variable
One variable is sometimes enough. Viewers of an instructional video learn how to evaluate a polynomial expression in one variable. They watch as the narrator works through two such examples, one with a polynomial of degree four and the...
Mathispower4u
Applications of Equations - Heart Rate, Simple Interest, Population Growth
Here's a lesson sure to get your heart beating! Scholars learn how to apply equations to solve problems by watching a short YouTube video. They substitute values into given linear and exponential equations to determine values for heart...
Mathispower4u
Evaluate an Expression in the Form 6x^2y^2+3xy+4y+5x-8 (Example)
Know how to evaluate expressions? You will after watching an informative YouTube video. The expression under consideration is 6(z^2)(x^2)+3zx+4z+5x-8. The narrator shows how to evaluate the expression for given values of x and z.
Mathispower4u
Evaluate an Expression in the Form -7x^2-4y^2-8xy+7 (Example)
If you hate to evaluate, here's a video that might just change your attitude. Pupils watch a concise YouTube video that shows how to evaluate the expression -7x^2-4y^2-8xy+7. It describes how using parentheses when substituting negative...
Mathispower4u
Evaluate an Expression in the Form 3x^2y (Example)
What's the value in learning about 3(b^2)r? A brief YouTube video demonstrates how to evaluate the algebraic expression 3(b^2)r. Specifically, scholars find the value of this expression when b = -3 and r = -2.
Mathispower4u
Evaluate an Expression in the Form (a+b)/(c-d) (Example 2)
All you need to do is two easy steps: substitute and simplify. By viewing a brief YouTube video, scholars see an example of evaluating an expression. This example is in the form (a+b)/(c-d) and requires simplifying a fraction after...
Mathispower4u
Evaluating Algebraic Expression (L1.3)
You'll definitely find value in a helpful video. Young mathematicians watch a YouTube video to learn about evaluating algebraic expressions for given values. The video goes through several examples, including both mathematical and...
Virtual Nerd
How Do You Plug Variables into an Algebraic Expression?
The instructor demonstrates how to plug-in given variables to rewrite an algebraic expression as a numerical expression. Follow the order of operation rules to simplify the numerical expression once you have plugged in those given values.
Mathispower4u
Evaluate an Expression in the Form (a+b)/(c-d) (Example 1)
Don't hesitate to evaluate. A short YouTube video demonstrates how to evaluate an expression of the form (a+b)/(c-d). It shows the substitution, evaluation, and simplification steps given values of a, b, c, and d.
Mathispower4u
Evaluate an Expression in the Form (a+b)/(cd) (Example)
If you evaluate the resource, you'll find it very useful. Scholars learn to evaluate algebraic expressions by watching an informative video. It gives an expression of the form (a+b)/(cd) as an example and shows viewers how to evaluate...
Mathispower4u
Evaluate an Expression in the Form (a-b)/(cd) (Example)
There's no substitute for learning through examples. A brief YouTube video shows how to evaluate an algebraic expression through substitution. The expression of interest is in the form (a-b)/(cd), where the values of the variables are...
Math TV
Math tv.com: Simplifying Expressions: With Numbers Only
Learn how to use order of operations to simplify expressions. Several videos, featuring a math teacher and students, offer step-by-step instruction on how to simplify expressions that only involve numbers.
Math TV
Math tv.com: Positive and Negative Numbers: Order of Operations
Several video demonstrations offer help with using order of operations to simplify expressions.
Khan Academy
Khan Academy: Algebra: Evaluating Exponential Expressions 2
Video evaluating an exponential expression using the order of operations. Includes a zero exponent. [3:01]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Introduction to Order of Operations
This video introduces the concept of order of operations with several examples. Practice problems are available. [9:40]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Order of Operations
This video demonstrates the order of operations in a numerical expression. Practice problems are available. [9:40]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Order of Operations 1
This video explains the order of operations with exponents and negative numbers. Practice problems are available. [4:36]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: More Complicated Order of Operations
This video explores more advanced order of operations problems in numerical expressions. Practice problems are available. [9:40]
Khan Academy
Khan Academy: Algebra: Order of Operations Example
A video that demonstrates how to use order of operations to evaluate expressions with and without variables. Some expressions contain up to two variables. [14:23]