Fractions with movie

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Fractions with movie

  1. 1. Elk Grove Elementary Lesson on Fractions
  2. 2. Good Morning!
  3. 3. When Do We Use Fractions? <ul><li>We can use it when we eat pizza! </li></ul><ul><li>When we are looking at a number of something out of a whole. </li></ul><ul><li>What are some examples?... </li></ul>
  4. 4. What does a Fraction Look Like? <ul><li>Which one is the fraction?? </li></ul><ul><li>There are several names for a number, just as there are several names for a person… Example: Rebecca can also be called Becky. </li></ul><ul><li>We can refer to ½ as 2/4. These are called EQUIVALENT FRACTIONS. </li></ul>
  5. 5. Where is the Numerator and the Denominator? <ul><li>What do you think? Using the fraction ½… </li></ul><ul><li>Is the number 1 in the fraction the numerator or the denominator?? </li></ul><ul><li>Is the number 2 in the fraction the numerator or the denominator?? </li></ul>
  6. 6. Top or Bottom? <ul><li>The numerator is the number on top of the fraction. </li></ul><ul><li>Numerator has a “u” in it and so does “up.” </li></ul><ul><li>Denominator begins with “D” and so does “down.” </li></ul><ul><li>The 1 in the fraction ½ is the NUMERATOR. </li></ul><ul><li>The 2 in the fraction ½ is the DENOMINATOR. </li></ul>
  7. 7. As a Fraction, How Do We Write the Shaded Parts? <ul><li>The NUMERATOR is the number that tells what part of a whole is shaded in. </li></ul><ul><li>The DENOMINATOR is the number that tells the total of equal parts. </li></ul><ul><li>For example, in one triangle, 1/3 of the triangle is shaded pink. </li></ul>
  8. 8. FRACTIONS!!

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