'Subtraction properties' diaporamas de présentation

Section 2.1

Section 2.1. The Addition & Subtraction Properties of Equality. Determine whether a number satisfies an equation. A. OBJECTIVES. B. OBJECTIVES. Use the addition and subtraction properties of equality to solve equations. C. OBJECTIVES. Use both properties together to solve an equation.

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6.1 Solving Linear Inequalities in One Variable

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Adding and Subtracting Whole Numbers and Perimeter

Section 1.3. Adding and Subtracting Whole Numbers and Perimeter. 3 + 4 = 7 addend addend sum. Addition Property of 0. The sum of 0 and any number is that number. 8 + 0 = 8 and 0 + 8 = 8. Martin-Gay, Prealgebra, 5ed. Commutative Property of Addition.

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Adding and Subtracting Whole Numbers and Perimeter

Section 1.3. Adding and Subtracting Whole Numbers and Perimeter. 3 + 4 = 7 addend addend sum. Addition Property of 0. The sum of 0 and any number is that number. 8 + 0 = 8 and 0 + 8 = 8. Martin-Gay, Prealgebra, 5ed. Commutative Property of Addition.

161 views • 12 slides

2.1 solving 1-step equations

2.1 solving 1-step equations. I can solve one-step equations in one variable. Equivalent Equations. Equations that have the same solutions. In order to solve a one-step equation, you can use the properties of equality and inverse operations. Addition and subtraction properties of equality.

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Solving Multi-Step Equations

Solving Multi-Step Equations. Work Backwards. Multi-step equations can be solved by undoing the operations in reverse of the order of operations. Steps for Solving Equations. 1. Use the Distributive Property to remove the grouping symbols.

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3.2 Solving Inequalities by Adding or Subtracting

3.2 Solving Inequalities by Adding or Subtracting. I can solve inequalities by adding or subtracting. Equivalent Inequalities. Just as you used properties of equality, you can use properties of inequality. Equivalent inequalities are inequalities that have the same solutions.

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