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January 18, 2006
Complete lesson 43, subtracting fractions with borrowing. Show your work on separate notebook or graph paper. Show EACH step.
There will be a daily quiz tomorrow from problems A-H on the homework lesson.
Follow these steps:
- Stack the problem - Whole numbers lined-up - Fractions lined-up
- Subtract fractions first - If the top fraction is too small - BORROW from the whole number
- Change mixed number to an improper fraction
- Slide the bottom fraction - over/under the improper fraction - Subtract the fractions
- Subtract the whole numbers
- Combine the whole number answer and the fraction answer
- Simplify the fraction if needed - Box or circle your answer
Posted by Mrs. Beals
