Lesson 3.1 – 3.2 How do you solve one-step equations?

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Presentation transcript:

Lesson 3.1 – 3.2 How do you solve one-step equations? Identify the variable Identify the operation that will undo the current operation in the equation Perform the operation to each side

Lesson 3.3 How do you solve two-step equations? Identify the variable and the constant term Use inverse operations to remove the constant term Use inverse operations to remove the coefficient

Lesson 3.4 How do you solve problems by writing two-step equations? You can use a verbal model to help get started. Identify the variable, the constant term and the operation involved. Write your equation.

Lesson 3.5 How do you use the formulas for perimeter and area? Select the correct formula Replace the variables with the correct dimension Simplify

Lesson 3.6 – 3.7 How do you solve an inequality? You will use inverse operations to isolate the variable. If you multiply or divide by a negative number then you must flip the inequality symbol. Once solved, you’ll graph the solution set on a number line. Open circle if it’s greater than or less than. Closed circle if it’s greater than or equal to or less than or equal to.