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Fractions

Fractions. By Melissa Polston Math Lab K-5 Number and Operations—Fractions5 3.NF Develop understanding of fractions as numbers. 1. Understand a fraction 1/ b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a / b as

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Fractions

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  1. Fractions By Melissa Polston Math Lab K-5 Number and Operations—Fractions5 3.NF Develop understanding of fractions as numbers. 1. Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts of size 1/b.

  2. Fraction Action Button • Click on the fraction action button to see information about what a fraction represents! • Click here to skip basic information slides. Melissa Polston Fractions

  3. Parts of a Fraction 3 = the number of parts 4 = the total number of parts that equal a whole Melissa Polston Fractions

  4. Parts of a Fraction 3 = numerator 4 = denominator Melissa Polston Fractions

  5. Which number is circled? 3 4 = denominator Melissa Polston Fractions

  6. Which number is circled? 3 = numerator 4 Melissa Polston Fractions

  7. ¾ looks like 1/4 1/4 3 4 1/4 Melissa Polston Fractions

  8. ¾ looks like 1/4 3 1/4 4 1/4 Melissa Polston Fractions

  9. ¾ looks like 1/4 1/4 3 4 1/4 Melissa Polston Fractions

  10. What fraction of the balls are green? 3 4 Melissa Polston Fractions

  11. What fraction of the balls are green? 1 4 Melissa Polston Fractions

  12. What fraction of the balls are green? 1 6 Melissa Polston Fractions

  13. What fraction of the balls are green? 1 6 Melissa Polston Fractions

  14. What fraction of the balls are green? 4 6 Melissa Polston Fractions

  15. What fraction of the rectangle is orange? 2 6 Melissa Polston Fractions

  16. What fraction of the balls are orange? 5 6 Melissa Polston Fractions

  17. What fraction of the balls are orange? 1 6 Melissa Polston Fractions

  18. What fraction of the rectangle is green? 4 6 Melissa Polston Fractions

  19. Fraction Video • Click the link below or the camera to see my fraction video • http://jaycut.com/community/mixes/UsDB6qidE/h264-mp4-medium.mp4?0 Melissa Polston Fractions

  20. Yummy Pizza!If Tiffany ate 2 pieces of this pizza, how much did she eat? • 1/3 • 1/3 • 1/3 2/3 Melissa Polston Fractions

  21. Check out Fraction Models! • Click the picture below to explore different fraction models. Melissa Polston Fractions

  22. Click picture to play game! Melissa Polston Fractions

  23. Primary Review • Check out the following slides! Melissa Polston Fractions

  24. What fraction of the musical instruments have strings? 2 5

  25. What fraction of the fish have stripes? 3 5

  26. What fraction of the arrowshit the bullseye? 1 3

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