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Learn how to subtract mixed numbers in this lesson and solve real-life problems involving subtraction of fractions. Practice using calculators with mixed numbers and improve your math skills.

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Transparency 6

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  1. Transparency 6 Click the mouse button or press the Space Bar to display the answers.

  2. Splash Screen

  3. Example 6-4c Objective Subtract mixed numbers

  4. Example 6-4c Review Vocabulary Circumference The distance around a circle

  5. Lesson 6 Contents Example 1Subtract Fractions Example 2Subtract Fractions Example 3Subtract Fractions Example 4Solve a Problem with Fractions

  6. Find Example 6-1a Write problem Use calculator with mixed numbers Answer: 1/4

  7. Find Answer: Example 6-1b 1/4

  8. Find Example 6-2a Write problem Use calculator with mixed numbers Answer: 2/4

  9. Find Answer: Example 6-2b 2/4

  10. Find Example 6-3a Write problem Use calculator with mixed number Answer: 3/4

  11. Find Answer: Example 6-3c 3/4

  12. LANDA farmer gave acres of land to the local historical society for a historical park. Previously, the farmer owned acres of land. How much farmland does she have left? Example 6-4a How much farmland does she have left Determine process to use “How much left” refers to subtraction Write problem Remember: Big number first 4/4

  13. LANDA farmer gave acres of land to the local historical society for a historical park. Previously, the farmer owned acres of land. How much farmland does she have left? Example 6-4a How much farmland does she have left Use calculator with mixed numbers Add dimensional analysis Answer: acres 4/4

  14. CROPSA farmer planted acres of corn at the beginning of the summer. Now that it is fall, he has already harvested acres. How many acres of corn still need to be harvested? Answer: Example 6-4c * 4/4

  15. End of Lesson 6 Assignment

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