Algebra

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Math Review of Division and Reciprocals of Rational Expressions
Math Review of Division and Reciprocals of Rational Expressions 150 150 Deborah

Overview Division of rational expressions is similar to division of real numbers. In order to divide by a rational expression, the rational expression is changed to its reciprocal, then multiplied.…

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Math Review of the Square Root Property
Math Review of the Square Root Property 150 150 Deborah

Overview The square root property is an important shortcut to use when solving quadratic equations, or any equation that asks for square roots and powers of 2. It uses the…

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Math Review of Integers as Exponents
Math Review of Integers as Exponents 150 150 Deborah

Overview Exponents are expressed as numbers or variables in superscript above a base number. When the exponent is equal to or greater than 2, it directs how many times the…

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Math Review of Solving Quadratic Equations by Completing the Square
Math Review of Solving Quadratic Equations by Completing the Square 150 150 Deborah

Overview Many quadratic equations can be solved by a process called “completing the square.” The process uses the definitions of square roots, as well as the principles of adding or…

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Math Review of Factors of Polynomials
Math Review of Factors of Polynomials 150 150 Deborah

Overview A factor is an even divisor of another number or expression. For example, 3 is a factor of 12 because 12 can be evenly be divided by 3. The…

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Math Review of Factoring Quadratic Trinomials
Math Review of Factoring Quadratic Trinomials 150 150 Deborah

Overview Many quadratic trinomials follow a pattern that can be used to factor them. These patterns include the patterns for perfect square trinomials, the pattern for the difference of squares,…

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Math Review of Solving Quadratic Equations by Factoring
Math Review of Solving Quadratic Equations by Factoring 150 150 Deborah

Overview Although the Quadratic Formula can be used to solve quadratic equations, or show that the equation has no solution, it is not always necessary to use it. Some quadratic…

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Math Review of Solving Systems by Addition and Multiplication
Math Review of Solving Systems by Addition and Multiplication 150 150 Deborah

Overview Although systems of equations can be solved by substitution, there are situations where systems of equations can be solved by addition and multiplication. If the coefficients of one variable…

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Math Review of Descriptive Statistics
Math Review of Descriptive Statistics 150 150 Deborah

Overview Descriptive statistics are measurements of a data set that summarize information about the raw scores. Some types include distributions of scores, measures of central tendency, and measures of variability.…

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Math Overview of Radical Expressions
Math Overview of Radical Expressions 150 150 Deborah

Overview Radical expressions are algebraic expressions that include roots, such as squares and cubes, variable expressions that include numerals, and expressions that can be factored as products of perfect squares…

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