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Mixed Number Addition and Subtraction Examples for Solving Problems

Learn how to add, subtract, and rename mixed numbers to solve various problems. Practice using calculators and dimensional analysis.

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Mixed Number Addition and Subtraction Examples for Solving Problems

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  1. Transparency 3 Click the mouse button or press the Space Bar to display the answers.

  2. Splash Screen

  3. Example 3-5b Objective Add and subtract mixed numbers

  4. Example 3-5b Vocabulary None

  5. Lesson 3 Contents Example 1Add and Subtract Mixed Numbers Example 2Add and Subtract Mixed Numbers Example 3Use Mixed Numbers to Solve a Problem Example 4Rename Mixed Numbers to Subtract Example 5Rename Mixed Numbers to Subtract 1/5

  6. Find Write in simplest form. Example 3-1a Write problem Use calculator Answer: 1/5

  7. Find Answer: Example 3-1b 1/5

  8. Find Write in simplest form. Example 3-2a Write problem Use calculator Answer: 2/5

  9. Find Write in simplest form. Answer: Example 3-2b 2/5

  10. COOKING A quiche recipe calls for cups of grated cheese. A recipe for quesadillas requires cups of grated cheese. What is the total amount of grated cheese needed for both recipes? Example 3-3a Write problem + “total amount” refers to addition Answer: cups Use calculator Add dimensional analysis 3/5

  11. BAKINGA recipe for chocolate chip cookies calls for cups of sugar. A recipe for muffins requires cups of sugar. What is the total amount of sugar needed for both recipes? Answer: cups Example 3-3c 3/5

  12. Find Example 3-4a Write problem Use calculator Answer: 4/5

  13. Find . Example 3-4b Answer: 4/5

  14. Find . Example 3-5a Write problem Use calculator Answer: 5/5

  15. Find . Example 3-5b * Answer: 5/5

  16. End of Lesson 3 Assignment

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