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Published byAngela Golden Modified over 6 years ago
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May 20, Class 201 OBJECTIVE: Students will be able to add and subtract mixed numbers with like denominators. AIM: How does our understanding of improper fractions help us when we add and subtract mixed numbers? STANDARDS: 5.N.22 PRIOR KNOWLEDGE: Add and change to a mixed number if necessary:
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Mini Lesson: When we add improper fractions, we keep the denominators the same and just add the numerators, just like any other fraction addition. Example We can then convert our answer to a mixed number
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When we add mixed numbers, we add the whole number parts first, then the fraction parts. If the fraction part becomes an improper fraction, we change it to a mixed number and add the whole number parts again, then the fraction parts again. Example
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Another example
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GROUP WORK Try these with your desk partner. Write your answers in your notebook.
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INDEPENDENT WORK Now do these by yourself while I visit your desk and answer any questions.
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HOMEWORK
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