Unit 4: Equations and Inequalities
Solving One Step Addition and Subtraction Equations - Khan Acadmey
Solving One Step Multiplication Equations - Khan Academy
Solving One Step Division Equations - Khan Academy
These tend to be the trickiest to do CORRECTLY!
Simply, you multiply both sides by the denominator, but it is CRUCIAL to understand that multiplying by the denominator on the side with the variable results in a value of 1x.
Inequalities
the relationship between two expressions that are not equal, employing a sign such as ≠ “not equal to,” > “greater than,” or < “less than.” Solutions include a set of numbers.
Graphing Solutions to Inequalities on a Number Line
Inequality Notation - Learnzillion
Graphing Inequalities - Learnzillion
Writing and Graphing Inequalities - Anywhere Math
Solving One Step Inequalities
Solve inequalities just like equations!
Preform the opposite operation to both sides to isolate the variable!
Solving Inequalities - Khan Academy
Solving Addition and Subtraction Inequalities - Khan Academy
Solving Addition and Subtraction Inequalities - Anywhere Math
Solving Multiplication and Division Inequalities - Khan Academy
