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Dividing by Whole Numbers

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Dividing by Whole Numbers

  1. 1. Dividing by Whole Numbers
  2. 2. Vocabulary <ul><li>Name the terms involved. </li></ul>______________ ______________ ______________
  3. 3. Vocabulary Review <ul><li>Name the terms involved. </li></ul>Divisor Quotient Dividend
  4. 4. Notes <ul><li>When dividing a decimal by a whole number, place the decimal point in the quotient above the point in the dividend. </li></ul>
  5. 5. EXAMPLE 1 Dividing a Decimal by a Whole Number Soccer – Your soccer team orders sports cards for each player. You buy a set of 8 cards for $9.92. How much do you pay for each card? To answer the question above about sports cards, Find 9.92 ÷ 8.
  6. 6. EXAMPLE 1 Dividing a Decimal by a Whole Number To answer the question above about sports cards, Place the decimal point. STEP 1 9 . 92 8 . )
  7. 7. EXAMPLE 1 Dividing a Decimal by a Whole Number STEP 2 Then divide. 9 . 92 8 )
  8. 8. EXAMPLE 1 Dividing a Decimal by a Whole Number STEP 2 Then divide. 9 . 92 8 1 8 )
  9. 9. EXAMPLE 1 Dividing a Decimal by a Whole Number STEP 2 Then divide. 9 . 92 8 1 8 1 )
  10. 10. EXAMPLE 1 Dividing a Decimal by a Whole Number STEP 2 Then divide. 9 . 92 8 1 8 1 9 )
  11. 11. EXAMPLE 1 Dividing a Decimal by a Whole Number STEP 2 Then divide. 9 . 92 8 1 .2 8 1 9 1 6 )
  12. 12. EXAMPLE 1 Dividing a Decimal by a Whole Number STEP 2 Then divide. 9 . 92 8 1 .2 8 1 9 1 6 3 )
  13. 13. EXAMPLE 1 Dividing a Decimal by a Whole Number STEP 2 Then divide. 9 . 92 8 1 .2 4 8 1 9 1 6 32 32 )
  14. 14. EXAMPLE 1 Dividing a Decimal by a Whole Number STEP 2 Then divide. 9 . 92 8 1 .2 4 8 1 9 1 6 32 32 0 )
  15. 15. EXAMPLE 1 Dividing a Decimal by a Whole Number STEP 2 Then divide. 9 . 92 8 1 .2 4 8 1 9 1 6 32 32 0 ANSWER You pay $ 1.24 for each sports card. )
  16. 16. You try!
  17. 17. EXAMPLE 2 Find the quotient Writing Additional Zeros
  18. 18. EXAMPLE 2 Find the quotient Place the decimal point and begin dividing. STEP 1 Writing Additional Zeros
  19. 19. EXAMPLE 2 Find the quotient Place the decimal point and begin dividing. STEP 1 14 . 8 1 . 8 6 Writing Additional Zeros )
  20. 20. EXAMPLE 2 14 . 00 8 STEP 2 Writing Additional Zeros Write additional zeroes In the dividend as needed. )
  21. 21. EXAMPLE 2 14 . 00 8 8 STEP 2 1 Writing Additional Zeros Write additional zeroes In the dividend as needed. )
  22. 22. EXAMPLE 2 14 . 00 8 1 8 6 STEP 2 Writing Additional Zeros Write additional zeroes In the dividend as needed. )
  23. 23. EXAMPLE 2 14 . 00 8 8 6 0 STEP 2 1 Writing Additional Zeros Write additional zeroes In the dividend as needed. )
  24. 24. EXAMPLE 2 14 . 00 8 8 6 0 5 6 STEP 2 1 . 7 Writing Additional Zeros Write additional zeroes In the dividend as needed. )
  25. 25. EXAMPLE 2 14 . 00 8 8 6 0 5 6 4 STEP 2 1 . 7 Writing Additional Zeros Write additional zeroes In the dividend as needed. )
  26. 26. EXAMPLE 2 14 . 00 8 8 6 0 5 6 40 STEP 2 1 . 7 Writing Additional Zeros Write additional zeroes In the dividend as needed. )
  27. 27. EXAMPLE 2 14 . 00 8 8 6 0 5 6 40 40 STEP 2 1 . 75 Writing Additional Zeros Write additional zeroes In the dividend as needed. )
  28. 28. EXAMPLE 2 14 . 00 8 8 6 0 5 6 40 40 0 STEP 2 1 . 75 Writing Additional Zeros Write additional zeroes In the dividend as needed. )
  29. 29. ANSWER EXAMPLE 2 14 . 00 8 8 6 0 5 6 40 40 0 14 8 = 1.75. STEP 2 1 . 75 Writing Additional Zeros Write additional zeroes In the dividend as needed. )
  30. 30. You try!

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