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Solving Rational Number Operations

Learn to add, subtract, multiply, and divide rational numbers step by step. Compare and contrast two problems. Adjusting steps for each problem. Always enforce PEMDAS rule - Parenthesis, Exponents, Multiply/Divide, Add/Subtract.

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Solving Rational Number Operations

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  1. Practicing Adding/subtracting/Multiplying and Dividing Rational Numbers

  2. Tell me the steps to solve this problem: 3 – 7 x (-8 How is this problem the same? 3.25 - x (-

  3. 3.25 - x ( - 3 – 7 x (-8 How are these different? What different steps do you think we would need to do to solve the second problem?

  4. 3.25 - x ( - 3.25 + 3.25 + .5 (change to the same form) 3.75

  5. 9

  6. 9 1 - 57 - 55

  7. Video Help https://www.youtube.com/watch?v=UQiYAXpB0zE

  8. You must ALWAYS pay attention to the Order of Operations PEMDAS!!!!! Parenthesis Exponents Multiply/Divide Add/Subtract

  9. 6.25 – (- 4 ) +

  10. - (- ) ÷ (-2

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