Skill 1.4 Multiplying and Dividing Fractions

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

5. Morning Meeting

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

10. Homework Check

11. Agenda
• 1st Block
• Do Now - 5 min
• Morning Meeting - 5 minutes
• Homework Check - 10 minutes
• Intro to new material - 5 min

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

30. Independent Work Time

31. Independent Work Time