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Skill 1.4 - Multiply and Divide Fractions
                     1/19/2011
         Do Now
         4 2
    1)    + =
         7 7              You only have 3 minutes
         1 5                   so get started
    2)    + =
         6 2
€   3)   1 3
          − =
         2 4
                                            Transition
Skill 1.4 - Multiply and Divide Fractions
                     1/19/2011
         Do Now
         4 2
    1)    + =
         7 7              You only have 3 minutes
         1 5                   so get started
    2)    + =
         6 2
€   3)   1 3
          − =
         2 4
                                            Transition
Skill 1.4 - Multiply and Divide Fractions
                     1/19/2011
         Do Now
         4 2
    1)    + =
         7 7              You only have 3 minutes
         1 5                   so get started
    2)    + =
         6 2
€   3)   1 3
          − =
         2 4
Agenda
• 1st Block
 • Do Now - 5 min
 • Morning Meeting - 5 minutes
 • Homework Check - 10 minutes
 • Intro to new material - 5 min
Morning Meeting
Morning Meeting


•   Take Attendance
Morning Meeting


•   Take Attendance

•   Shout Outs
Morning Meeting


•   Take Attendance

•   Shout Outs

•   Count our rings
Agenda
• 1st Block
 • Do Now - 5 min
 • Morning Meeting - 5 minutes
 • Homework Check - 10 minutes
 • Intro to new material - 5 min
Homework Check
Agenda
• 1st Block
 • Do Now - 5 min
 • Morning Meeting - 5 minutes
 • Homework Check - 10 minutes
 • Intro to new material - 5 min
Lets say the cake calls for 3/4 a cup of sugar


•   How are we going to figure out how
    much sugar we need to put in?
Lets say the cake calls for 3/4 a cup of sugar


•   How are we going to figure out how
    much sugar we need to put in?




       3            1
              x          =
       4            2
Lets say the cake calls for 3/4 a cup of sugar


•   How are we going to figure out how
    much sugar we need to put in?




       3            1
              x          =
       4            2
Lets say the cake calls for 3/4 a cup of sugar


•   How are we going to figure out how
    much sugar we need to put in?




       3            1
              x          =
       4            2
Lets say the cake calls for 3/4 a cup of sugar


•   How are we going to figure out how
    much sugar we need to put in?




       3            1          3
              x          =
       4            2          8
Lets say the cake calls for 5/6 a cup of water


•   How are we going to figure out how
    much water we need to put in?
Lets say the cake calls for 5/6 a cup of water


•   How are we going to figure out how
    much water we need to put in?




      5           1
             x          =
      6           2
Lets say the cake calls for 5/6 a cup of water


•   How are we going to figure out how
    much water we need to put in?




      5           1
             x          =
      6           2
Lets say the cake calls for 5/6 a cup of water


•   How are we going to figure out how
    much water we need to put in?




      5           1
             x          =
      6           2
Lets say the cake calls for 5/6 a cup of water


•   How are we going to figure out how
    much water we need to put in?




      5           1           5
             x          =
      6           2           12
Fractions - Dividing
   1       3
   2
       ÷   4
               =




               =
Fractions - Dividing
   1       3
   2
       ÷   4
               =



   1       4
               =
   2       3
Fractions - Dividing
   1       3
   2
       ÷   4
               =



   1       4
       ×       =
   2       3
Fractions - Dividing
   1       3
   2
       ÷   4
               =



   1       4
       ×       =
   2       3
Fractions - Dividing
   1       3
   2
       ÷   4
               =



   1       4
       ×       =
   2       3
Fractions - Dividing
   1       3
   2
       ÷   4
               =



   1       4       4
       ×       =
   2       3       6
Fractions - Dividing
   1       3
   2
       ÷   4
               =



   1       4       4   2
       ×       =
   2       3       6   3
Independent Work Time
Independent Work Time

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Skill 1.4

  • 1. Skill 1.4 - Multiply and Divide Fractions 1/19/2011 Do Now 4 2 1) + = 7 7 You only have 3 minutes 1 5 so get started 2) + = 6 2 € 3) 1 3 − = 2 4 Transition
  • 2. Skill 1.4 - Multiply and Divide Fractions 1/19/2011 Do Now 4 2 1) + = 7 7 You only have 3 minutes 1 5 so get started 2) + = 6 2 € 3) 1 3 − = 2 4 Transition
  • 3. Skill 1.4 - Multiply and Divide Fractions 1/19/2011 Do Now 4 2 1) + = 7 7 You only have 3 minutes 1 5 so get started 2) + = 6 2 € 3) 1 3 − = 2 4
  • 4. Agenda • 1st Block • Do Now - 5 min • Morning Meeting - 5 minutes • Homework Check - 10 minutes • Intro to new material - 5 min
  • 6. Morning Meeting • Take Attendance
  • 7. Morning Meeting • Take Attendance • Shout Outs
  • 8. Morning Meeting • Take Attendance • Shout Outs • Count our rings
  • 9. Agenda • 1st Block • Do Now - 5 min • Morning Meeting - 5 minutes • Homework Check - 10 minutes • Intro to new material - 5 min
  • 11. Agenda • 1st Block • Do Now - 5 min • Morning Meeting - 5 minutes • Homework Check - 10 minutes • Intro to new material - 5 min
  • 12.
  • 13. Lets say the cake calls for 3/4 a cup of sugar • How are we going to figure out how much sugar we need to put in?
  • 14. Lets say the cake calls for 3/4 a cup of sugar • How are we going to figure out how much sugar we need to put in? 3 1 x = 4 2
  • 15. Lets say the cake calls for 3/4 a cup of sugar • How are we going to figure out how much sugar we need to put in? 3 1 x = 4 2
  • 16. Lets say the cake calls for 3/4 a cup of sugar • How are we going to figure out how much sugar we need to put in? 3 1 x = 4 2
  • 17. Lets say the cake calls for 3/4 a cup of sugar • How are we going to figure out how much sugar we need to put in? 3 1 3 x = 4 2 8
  • 18. Lets say the cake calls for 5/6 a cup of water • How are we going to figure out how much water we need to put in?
  • 19. Lets say the cake calls for 5/6 a cup of water • How are we going to figure out how much water we need to put in? 5 1 x = 6 2
  • 20. Lets say the cake calls for 5/6 a cup of water • How are we going to figure out how much water we need to put in? 5 1 x = 6 2
  • 21. Lets say the cake calls for 5/6 a cup of water • How are we going to figure out how much water we need to put in? 5 1 x = 6 2
  • 22. Lets say the cake calls for 5/6 a cup of water • How are we going to figure out how much water we need to put in? 5 1 5 x = 6 2 12
  • 23. Fractions - Dividing 1 3 2 ÷ 4 = =
  • 24. Fractions - Dividing 1 3 2 ÷ 4 = 1 4 = 2 3
  • 25. Fractions - Dividing 1 3 2 ÷ 4 = 1 4 × = 2 3
  • 26. Fractions - Dividing 1 3 2 ÷ 4 = 1 4 × = 2 3
  • 27. Fractions - Dividing 1 3 2 ÷ 4 = 1 4 × = 2 3
  • 28. Fractions - Dividing 1 3 2 ÷ 4 = 1 4 4 × = 2 3 6
  • 29. Fractions - Dividing 1 3 2 ÷ 4 = 1 4 4 2 × = 2 3 6 3

Editor's Notes

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  10. you are baking a cake for 2 people and the recipe you have makes a cake for 4 people. \nWhat are we going to do to the ingredients to make the cake the right size? (Half them)\nExplain that multiplying by 1/2 gives us half of the cake. \n\nNow lets say the cake calls for 3/4 a cup of sugar. How are we going to figure out how much sugar we need to put in? (Multiply 1/2 x 3/4)\n\n
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