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Solving an equation of the form x^2 = a using the… duration 5 minutes 25 seconds Solving an equation of the form x^2 = a using the… Solving an equation of the form x^2 = a using the square root property	Solving an equation of the form x^2 = a using the square root property Discusses the square root property, then encourages the viewer to write a list of perfect squares in the marginfor reference. Lasly, three examples are presented and solved. math math emporium square root propery real number root minus times answer words a. property numbers square equals instance side examples opposite lists room calculator head squares roots From Tom Grant 7 plays 0
$Thumbnail for entry Introduction to adding fractions with variables & common denominators$ Introduction to adding fractions with variables… duration 1 minute 23 seconds Introduction to adding fractions with variables… Introduction to adding fractions with variables & common denominators	Introduction to adding fractions with variables & common denominators A quick presentation of why we only add the numerators of fractions with common denominators, and then a quick example of adding two fractions with the same denominator. math math emporium adding fractions common denominator numerator denominator thirds size pizzas fractions addition answer numerators portion slice notice total pizza instance fraction denominators From Tom Grant 9 plays 0
Dividing rational expressions involving… duration 2 minutes 28 seconds Dividing rational expressions involving… Dividing rational expressions involving multivariate monomials	Dividing rational expressions involving multivariate monomials A quick justification of dividing fractions by multiplying by the reciprocal of the second fraction in the division followed by an example that involves reducing the common factors in the numerator… math math emporium fraction monomial factor reducing fractions cubed bottom times fractions change multiplication division answer b. exponent reduces instance result denominator numerator x. flip thing variables From Tom Grant 5 plays 0
Multiplying rational expressions involving… duration 2 minutes 31 seconds Multiplying rational expressions involving… Multiplying rational expressions involving multivariate monomials	Multiplying rational expressions involving multivariate monomials A short reminder of how to reduce first and then multiply two numerical fractions. Then we apply the same priciples to reducing like factors in an example with more than one variable and numerical… math math emporium factor divide to one ratio rational expression times factors threes half fractions answer rest xs xes x. thirds sense multiply instance expressions From Tom Grant 5 plays 0
Identifying solutions to a linear equation in two… duration 2 minutes 6 seconds Identifying solutions to a linear equation in two… Identifying solutions to a linear equation in two variables	Identifying solutions to a linear equation in two variables A demo that shows how to substitute possible x-y ordered pairs into an equation to find out whether they create a true statement, determining which are solutions and which are not. math math emporium ordered pair solution evaluate times -40 -24 column pairs table node minus answer means instance variable xy coordinates left equation From Tom Grant 19 plays 0
Reading a point in the coordinate plane duration 40 seconds Reading a point in the coordinate plane Reading a point in the coordinate plane	Reading a point in the coordinate plane Just a short demo of how read the location of an (x, y) point on a Cartesian coordinate graph math math emporium x-y graph coordinates berlin direction units plane parentheses comma y. instance coordinate point From Tom Grant 13 plays 0
Multiplicative property of inequality with… duration 3 minutes 53 seconds Multiplicative property of inequality with… Multiplicative property of inequality with integers	Multiplicative property of inequality with integers This states the Multiplicative Propery of Inequality, then demonstates how it works with two examples. math math emporium inequality multiplication division sides times instance notice flip numbers w. bottom fourth fraction form opposite bit equality property From Tom Grant 17 plays 0
Multiplication of 3 or 4 integers duration 2 minutes 41 seconds Multiplication of 3 or 4 integers Multiplication of 3 or 4 integers	Multiplication of 3 or 4 integers A review of the sign rules for multiplication and three examples to demonstrate these. math math emporium positive negative multiplication integer times multiplications answer division signs negatives integers algebra kinds instance notice answers thing period ag videos From Tom Grant 9 plays 0
$Thumbnail for entry Rationalizing a denominator: Square root of a fraction$ Rationalizing a denominator: Square root of a… duration 4 minutes 4 seconds Rationalizing a denominator: Square root of a… Rationalizing a denominator: Square root of a fraction	Rationalizing a denominator: Square root of a fraction This discusses what rationals and irratioinals are, then goes on to demonstrate how to eliminate any radical number in the denominator. math math emporium rational number rationalizing irrational number root bottom thing numbers times fraction answer decimal fractions hold half doc operations squaring denominator sentences roots square sevenths instance From Tom Grant 8 plays 0
$Thumbnail for entry Complex fraction with negative exponents: Problem type 2$ Complex fraction with negative exponents: Problem… duration 2 minutes 45 seconds Complex fraction with negative exponents: Problem… Complex fraction with negative exponents: Problem type 2	Complex fraction with negative exponents: Problem type 2 This demonstrates how to convert negative exponents in a complex fraction to the reciprocal positive exponents and then use the LCD of all fractions to simplify. math math emporium lcd least common denominator complex fraction reciprocal negative exponents bottom fraction x. fractions exponent exponents circle answer factor divide axes care ys stays reciprocals instance variables From Tom Grant 13 plays 0
Word problem involving the Pythagorean Theorem duration 2 minutes 35 seconds Word problem involving the Pythagorean Theorem Word problem involving the Pythagorean Theorem	Word problem involving the Pythagorean Theorem Application of the equation relating the three sides of a right triangle:: a^2 + b^2 = c^2 where a and b are the shorter sides that make the rigiht angle and c is the lenght of the longest side. math math emporium pythagorean theorem a^2 + b^2 = c^2 square root decimal root side sides distance building triangle place answer m. shadow theorem buildings point instance diagrams matter direction minus square From Tom Grant 18 plays 0
Factoring a product of a quadratic trinomial and… duration 4 minutes 38 seconds Factoring a product of a quadratic trinomial and… Factoring a product of a quadratic trinomial and a monomial	Factoring a product of a quadratic trinomial and a monomial A two step process is shown here. First, as always, look for a greatest common factor (GCF) and remove it from all terms. Then second, the resulting quadratic expresssion can then be factored into… math math emporium gcf greatest common factor factoring binomial trinomial monomial times w. factor term numbers end possibilities parentheses expression answer minus instance sine possibility sets factors binomials alright From Tom Grant 25 plays 0
Identifying solutions to a linear inequallity in… duration 4 minutes 7 seconds Identifying solutions to a linear inequallity in… Identifying solutions to a linear inequallity in two variables	Identifying solutions to a linear inequallity in two variables Just an exercise in testing whether an ordered pair makes an inequality statement true when plugged in for the variables. math math emporium algebra inequality ordered pair times minus equation cursor statement variable variables answers bit truth fact matter instance pairs solutions From Tom Grant 11 plays 0
Graphing a parabola of the form y=ax^2 duration 5 minutes 31 seconds Graphing a parabola of the form y=ax^2 Graphing a parabola of the form y=ax^2	Graphing a parabola of the form y=ax^2 Demonstrates how to make t his graph per instructions, and also shows how to deal with a fractional leading coefficient. math math emporium algebra graph parabola vertex axis of symmetry point symmetry axis times side points equation middle parabolas things coordinate instance pen computer carabiner curve halves r3 From Tom Grant 13 plays 0
Solving for a variable in terms of other… duration 1 minute 20 seconds Solving for a variable in terms of other… Solving for a variable in terms of other variables using multiplication or division: Advanced	Solving for a variable in terms of other variables using multiplication or division: Advanced A second example of how to use multiplication or division to isolate a chosen variable in a formula. math math emporium algebra solvin for a variable h. side g. library instance lowercase capital notice times thing division multiplication variables variable From Tom Grant 16 plays 0
Multiplicative property of equality with integers duration 2 minutes 7 seconds Multiplicative property of equality with integers Multiplicative property of equality with integers	Multiplicative property of equality with integers Describes multiplying or dividing both sides of an quationn by the same value in order to get the variable alone on one side math math emporium algebra multiplicative property times thing sides property eliminate signs left side omega division instance things equals integers equality From Tom Grant 12 plays 0