Search for tag: "problems"

Finding the roots of a quadratic equation needing simplification

This demonstrates how some quadratic equations need to be simplified and put in standard form before the quadratic expression can be factored so the factors can be set to zero and solved.

From  Tom Grant 11 plays 0  

Dividing a polynomial by a monomial: Univariate

Shows how to distribute a division like you do with multiplication when there is one term being distributed.

From  Tom Grant 35 plays 0  

Power of 10: Negative exponent

Negative powers of 10 means that they are very small fractions.

From  Tom Grant 27 plays 0  

Finding slopes of lines parallel and perpendicular to a line given in slope-intercept form

Describes how and why the slopes of parallel and perpendicular lines can be found

From  Tom Grant 9 plays 0  

Solving a percent mixture problem using a linear equation

Shows how to organize the information given in words using a chart. This allows you to use the percent formula to show how the columns are combined to then find an equation to solve for the answer,

From  Tom Grant 52 plays 0  

Finding the original price given the sale price and percent discount

Explains the pitfalls that you need to know about to correctly do this problem. It is not as easy as it seems at first glance, so pay close attention to this video.

From  Tom Grant 21 plays 0  

Additive property of equality with integers

The beginnings of understanding how to solve equations by doing something to both sides, keeping it equal

From  Tom Grant 11 plays 0  

Distributive property: Whole number coefficients

Two examples of how to distribute

From  Tom Grant 21 plays 0  

Order of operations with integers

Three quick examples that show the order in which we simplify different opertions in arithmetic.

From  Tom Grant 13 plays 0  

Interpreting Slope-Intercept Form

Explains what slope and y-intercept mean in the context of a real-world example.

From  Tom Grant 1,099 plays 0  

Writing Algebraic Expressions for Applications

This video demonstrates how to translate a description of an actual problem into algebraic expression and simplify it

From  Tom Grant 934 plays 0