Unit 13 · Class 8 IB MYP · Formula Sheet

Inequalities Formulas — Class 8 IB MYP

Solve and graph linear inequalities in one and two variables.

Key Formulas

Solving Inequalities

\text{Same as equations, but flip sign when multiplying/dividing by negative}

Double Inequality

a < x < b

Worked Examples

1Using: Application

Apply the key formula from this topic to a sample problem.

Step 1: Identify the formula.

Step 2: Substitute the values.

Step 3: Simplify to get the answer.

Answer: See solution above

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More Class 8 IB MYP Formulas

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Frequently Asked Questions

How many formulas are in Class 8 IB MYP Inequalities?+
There are 2 formulas in the Inequalities chapter for Class 8 IB MYP. Each formula is essential for solving problems in this topic.
How to remember Inequalities formulas easily?+
Practice regularly with worked examples, group related formulas together, and use SparkEd's interactive practice mode to reinforce your memory through problem-solving.
Are these Inequalities formulas enough for exams?+
Yes, these formulas cover the complete IB MYP Class 8 syllabus for Inequalities. Practice applying them to different types of questions for full exam readiness.

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