Pre-Algebra

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Math Review of Inequalities with More than One Step
Math Review of Inequalities with More than One Step 150 150 Deborah

Overview If an inequality contains more than one operation, it will take more than one step to solve it. Suppose that in order to solve an inequality, both multiplication and…

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Math Review of Inequalities
Math Review of Inequalities 150 150 Deborah

Overview While equations are statements that two quantities are equal, inequalities state that quantities are not equal. One side of the expression might be greater than the other side, or…

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Math Review of Percents
Math Review of Percents 150 150 Deborah

Overview Percents are special types of ratios that compare the number to 100. Similar to any ratio, a percent can be expressed as a fraction. Since percents compare to 100,…

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Math Review of Rates, Ratios, and Proportions
Math Review of Rates, Ratios, and Proportions 150 150 Deborah

Overview A rate compares 2 quantities that have different types of units, such as kilometers per hour or miles per gallon. A ratio compares quantities with the same type of…

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Math Review of Two-Step and Multi-Step Equations
Math Review of Two-Step and Multi-Step Equations 150 150 Deborah

Overview Not all equations can be solved in one step. Many take several steps to solve, but the principles of solving one-step equations can be applied. Use the order of…

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Math Review of One-Step Equations
Math Review of One-Step Equations 150 150 Deborah

Overview Some algebra equations can be solved with one step, using operations such as addition, subtraction, multiplication, and division. In order to solve them, use inverse operations so that the…

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Math Review of Simplifying Expressions
Math Review of Simplifying Expressions 150 150 Deborah

Overview Students can use the commutative, associative, and distributive properties of addition and multiplication to simplify algebraic expressions. Problems are more easily solved if compatible terms can be combined first.…

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Math Review of Order of Operations
Math Review of Order of Operations 150 150 Deborah

Overview Order of operations within math problems gives students a set of rules to follow in order to get the same answer. In the standard order of operations, expressions within…

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Math Review of Operations with Real Numbers
Math Review of Operations with Real Numbers 150 150 Deborah

Overview Operations with real numbers are the most familiar types in mathematics. Those numerical expressions with constants and operations include such actions as addition, subtraction, multiplication, and division.   Many algebraic…

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Math Review of Variables and Expressions
Math Review of Variables and Expressions 150 150 Deborah

Overview The language of algebra is written in symbols, numerals, variables, constants, and expressions. In order to be successful in math, students should be able to translate its language into…

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