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Dividing decimals by decimals

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Dividing decimals by decimals

  1. 1. Wednesday, August 31st<br /><ul><li>Take out homework </li></ul>(a-d on notes)<br /><ul><li>Please write down the homework
  2. 2. Complete warm up
  3. 3. Please complete the Warm Up</li></ul>Warm UP<br />Find the quotient<br />1. 1.84 ÷ 4 2. 97.5 ÷ 3<br />
  4. 4. Corny Joke of the Day<br />Where do Crayons go on vacation?<br />Color-ado<br />
  5. 5. When is the Math<br />Superbowl<br />
  6. 6. What did Cinderella do wrong?<br />Standard to scientific method<br />.00341<br />
  7. 7. Let’s Finish the Notes!<br />
  8. 8. Dividing Decimals<br />Decimals<br />
  9. 9. Welcome To….<br />
  10. 10. Your Mission….<br /> To find out how much each individual animal eats in each species<br />
  11. 11. Remember!<br />1. Vocab Review<br />Quotient<br />0.15<br />0.75<br />5<br />Divisor<br />Dividend<br />
  12. 12. 2. Recipe<br />First number=dividend (INSIDE the box) <br />Second number =divisor<br />Place decimal point for quotient directly above the decimal point in the dividend<br />Divide as you would with whole numbers <br />
  13. 13. Place a decimal point in the quotient directly above the decimal point in the dividend. Divide as you would with whole numbers. <br />Just Watch<br />Find the quotient.<br />0.84 ÷ 3<br />0.<br />2<br />8<br />3 0.84<br />– 6<br />24<br />– 24<br />0<br />
  14. 14. 3. Let’s Try the First together!<br />a. 3.56 ÷ 4<br />First number=dividend (INSIDE the box) <br />Second number =divisor<br /> Place decimal point for quotient directly above the decimal point in the dividend<br />Divide as you would with whole numbers <br />
  15. 15. Practice makes perfect<br />b. 0.72 ÷ 3<br />c. 2.96 ÷ 4<br />d. .32 ÷ 4 <br />Complete and then help others in your group!<br />
  16. 16. 3. Now We’re Ready<br />To Help <br />Zoo Atlanta<br />
  17. 17. Individually….A. <br />The City Zoo feeds its three giant pandas 181.5 pounds of bamboo shoots every day. Each panda is fed the same amount of bamboo.<br /> How many pounds of bamboo does each panda eat every day?<br />
  18. 18. #b<br />The City Zoo feeds its two giraffes 22.5 pounds of oats every day..<br /> How many pounds of oats does each giraffe eat every day?<br />
  19. 19. #c<br />The City Zoo feeds its 14 penguins 153.6 pounds of fish<br /> How many pounds of fish does each penguins eat every day?<br />
  20. 20. A little refresher on division<br />18.9 ÷ 3<br />Dad: Divides<br />Mom: multiplies <br />Sister: Subtracts<br />Brother: Brings Down<br />
  21. 21. Are you Ready for Some…<br />Dividing<br />A Wednesday Morning Party….<br />We’ve got Ms. Evans, the PP, and your minds,<br />Let’s get these quotients started!<br />M<br />
  22. 22. Table of Contents <br />Date: 8/31<br />Section: 3.7<br />Title: Dividing decimals by Decimals<br />Page: <br />
  23. 23. Recipe <br />Set up divisor and Dividend<br />Look at the Divisor, move decimal place over to last non-zero number<br />How ever many places you moved the decimal in step 2, you move the decimal in the dividend <br />Divide as you would with a whole number<br />
  24. 24. Divide. <br />Move decimal place over once for divisor<br />Move decimal place over once for dividend<br />Just Watch<br />Find the quotient.<br />5.2 ÷ 1.3<br />Dividend=5.2 1.3=Divisor<br />1.3 5.2<br />4<br /> 13 52<br />–52<br />0<br />5.2 ÷ 1.3 = 4<br />
  25. 25. 36 6,130.000<br />Move decimal place over twice in dividend<br />Move decimal place over twice in divisor<br />Let’s Try Together!<br />a. 61.3 ÷ 0.36<br />0.36 61.30<br />Remember-You can add as many zeroes as you want to the left of dividend!<br />
  26. 26. __<br /> 61.3 ÷ 0.36 = 170.27<br />Place the decimal point in the quotient. Divide. <br />When a repeating pattern occurs, show three dots or draw a bar over the repeating part of the quotient. <br />0<br />.2<br />1<br />7<br />7<br />7<br /> 36 6,130.000<br />-36<br />253<br />-252<br />10<br /> -0<br />100<br />-72<br />280<br />-252<br />280<br />-252<br />28<br />
  27. 27. 1<br />Move decimal over once in divisor<br />Move decimal over once in dividend<br />Divide. <br />1 more! <br />Find the quotient.<br />b. 6.6 ÷ 1.1<br />1.1 6.6<br />6<br /> 11 66<br />-66<br />0<br />6.6 ÷ 1.1 = 6<br />
  28. 28. On Your Own! <br />3.74 ÷ .8<br />
  29. 29. Practice, Practice, Practice<br />You choose 5 to do on each worksheet <br />Show work on separate sheet of paper<br />

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