Search for tag: "expressions"

21 Media

02:20 Solving a word problem with two unknowns using a… Solving a word problem with two unknowns using a linear equation.	Solving a word problem with two unknowns using a linear equation. This shows how to represent the two unknowns using their given relationship so that a linear equation can be written using one variable. Then that equation is solved to answer the question math math emporium equation word problem expression solving hamburgers cheeseburgers monday times total answer expressions nation scenarios members problem word focus shop hamburger From Tom Grant 5 plays 0
01:33 Translating a sentence into a multi-step equation Translating a sentence into a multi-step equation	Translating a sentence into a multi-step equation Shows how to interpret a verbal description into an mathematical equation. math math emporium product less than equals equation expression sentence multiplication expressions watson thing reason ey result things step multi From Tom Grant 6 plays 0
01:31 Multiplicative property of equality with whole… Multiplicative property of equality with whole numbers	Multiplicative property of equality with whole numbers A quick statement of the property followed by two examples of its use. math math emporium multiplication equality thing sides times property problem action kind expressions things numbers From Tom Grant 5 plays 0
01:38 Additive property of equality with whole numbers Additive property of equality with whole numbers	Additive property of equality with whole numbers A short demo involving subtracting whole numbers from both sides of an equation. There are two examples. math math emporium addition property of equality thing numbers x. side subtraction property equals minus omega addition sides kind expressions things equality From Tom Grant 4 plays 0
01:57 Rationalizing a denominator: Quotient involving a… Rationalizing a denominator: Quotient involving a monomial	Rationalizing a denominator: Quotient involving a monomial Two quick demonstratoins of a rational expression containing radicals being ratioinalized by multiplication of a form of one to transform a radical in the denominantor to a whole number. math math emporium rational number irrational number rationalizing root answer bottom square numbers opposites operations opposite expressions denominators From Tom Grant 8 plays 0
02:42 Simplifying a quotient involving a sum or… Simplifying a quotient involving a sum or difference with a square root	Simplifying a quotient involving a sum or difference with a square root This demonstrates creating a multiplication in the numerator of a rational expression that will allow the expression to be reduced by dividing like factors to simply one math math emporium factoring reducing a fraction root factor multiplication answer twos times numbers term division fractions location bottom square bar fraction denominators expression expressions caution quotient From Tom Grant 10 plays 0
03:17 Special products of radical expressions:… Special products of radical expressions: Conjugates and squaring	Special products of radical expressions: Conjugates and squaring This demonstrates the squaring of a binomial with radical terms and the multiplication of conjugates (sum and differences of the same terms) math math emporium binomial squaring an expression conjugates root times x. multiplication expression answer thing radicals subtraction addition division opposites numbers expressions term minus foil From Tom Grant 11 plays 0
03:06 Simplifying a quotient involving a sum or… Simplifying a quotient involving a sum or difference with a square root	Simplifying a quotient involving a sum or difference with a square root Demonstrations that emphasize the fact that a fraction bar acts like parentheses in that the each part of the fraction must be factored so that there is a product of factors on both top and bottomof… math math emporium factor f. o. i. l. root times multiplication parentheses fraction place fractions roots precedence factors expression calculator calculations bar radicals expressions From Tom Grant 9 plays 0
03:23 Special products of radical expressions:… Special products of radical expressions: Conjugates and squaring	Special products of radical expressions: Conjugates and squaring A demonstration of squaring a binomial with radical terms and then a second example showing how conjugate binomials can be multiplied. math math emporium squaring binomials f.o.i.l. conjugate root times minus roots thing conjugates expression pair answer factors operations square operation radicals difference situation squaring expressions From Tom Grant 9 plays 0
01:47 Introduction to simplifying a product of radical… Introduction to simplifying a product of radical expressions: Univariate	Introduction to simplifying a product of radical expressions: Univariate Some simpler examples of square root multiplication math math emporium radical multiplication root factors square z. a. variable x. opposites quantity expressions From Tom Grant 10 plays 0
01:56 Simplifying a radical expression with two… Simplifying a radical expression with two variables	Simplifying a radical expression with two variables Two examples of simplifying expressions under a square root symbol to "liberate" as many factors as possible math math emporium radical factors root times answer power square expressions eighth x. leftover exponent things t. numbers variables From Tom Grant 7 plays 0
$Thumbnail for entry Complex fractions: GCF factoring$ 02:56 Complex fractions: GCF factoring Complex fractions: GCF factoring	Complex fractions: GCF factoring Demonstrates how to reduce a complex fraction when the technique of factoring a greatest common factor (GCF) is needed. math math emporium gcf greatest common factor fraction bar factors division factoring factor times answer addition bottom exits bit ins term sine side alright things leaves expressions From Tom Grant 10 plays 0
04:11 Adding rational expressions with multivariate… Adding rational expressions with multivariate monomial denominators: Advanced	Adding rational expressions with multivariate monomial denominators: Advanced Shows how to use the given factors of two different denominators and find the LCD then adjust the fractions so they can be added math math emporium adding rational expressions lcd least common denominator cubed times thing cube denominator bottom threes factors answer tops root fractions theories infant k. variables multivariant denominators expressions From Tom Grant 8 plays 0
02:25 Adding rational expressions with denominators ax… Adding rational expressions with denominators ax - b and b - ax	Adding rational expressions with denominators ax - b and b - ax Describes how to deal with denominators that are simply opposite in sign when adding or subtracting fractional expressions. math math emporium adding rational expressions opposite expressions minus times bottom ax denominators expressions answer signs result pattern numerator fraction denominator opposites x. b. form From Tom Grant 9 plays 0
04:08 Adding rational expressions with denominators ax… Adding rational expressions with denominators ax and bx: Basic	Adding rational expressions with denominators ax and bx: Basic Demonstrates how to adjuxt fractional algebra so that the fractions can be added together lcd math math emporium adding rational expressions times denominator half y. factors bottom x. thing examples fraction fractions element minus numerator count words dollar quarters fourths From Tom Grant 9 plays 0
01:30 Finding the LCD of rational expressions with… Finding the LCD of rational expressions with linear denominators: Common factors	Finding the LCD of rational expressions with linear denominators: Common factors This shows how to find the least common denominator of two fractions, nothing more. math math emporium rational expression lcd least common denominator lcm denominator factor factors multiple fractions methods types numbers expression expressions From Tom Grant 8 plays 0