October 12, 2011 - Teaching Channel · PDF fileOctober 12, 2011 Compound ... group to share...
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Transcript of October 12, 2011 - Teaching Channel · PDF fileOctober 12, 2011 Compound ... group to share...
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October 12, 2011Compound Inequalties
Jigsaw Activity: Compound Inequalities & Special Cases
Homework: Worksheet "Compound Inequalities & Special Cases"
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If x represents the age of a person (assuming x > 0):
1. write an inequality statement that represents the people that can legally drive in CT.
2. write an inequality that describes who can NOT become president of the U.S.
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Adults $25 per ticketChildren & Seniors $10 per ticket
Children are 12 and under. Seniors are 65 and older.
Write an inequality that representsthe people who pay $10 per ticket
Write an inequality that represents the people who pay $25 per ticket
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Compound InequalitiesConsist of two inequality statements connected by AND or OR
A solution to an AND compound inequality must satisfy BOTH inequalities.
A solution to an OR compound inequality will only satisfy ONE of the inequalities.
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Compound Inequality...?Yes No
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Graph
Graph
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Solutions or Not Solutions?
4 3
7 2
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How do we solve compound inequalities?
Or
Your TurnSolve and Graph:
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And
Your TurnSolve and Graph:
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October 13, 2011Questions on Homework...?
Jigsaw Activity: Compound Inequalities & Special Cases
Homework: Worksheet "Compound Inequalities & Special Cases"
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A B C D E
MJDJAHNSJABT
ICRMJDKM
KSJWAECK
BGCA
SSDLMDRTPlease take out your homework. If you had any difficulties, ask your group to share their work in order to help find your errors.
Please sit in your LETTER GROUP (Vertical Groups)
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When you move to your NUMBER GROUP
Take only your pencil and clipboard with your:
HomeworkPrior Knowledge Inventory
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When you move back to your LETTER GROUP
Take only your pencil and clipboard with your:
HomeworkPrior Knowledge InventoryLesson Plan
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stop @ 1:22
Questions on Homework...?(answers are on the back)
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Jigsaw Activity: Compound Inequalities & Special Cases
Objective 1:Complete PriorKnowledge Inventory, share answers and discuss differences within your group.
Objective 2:Investigate a Compound Inequality Special Case with your group and decide on a unanimous CONCLUSION for your Special Case
LETTER GROUP
NUMBER GROUP
Objective 3:Complete the Worksheet "Special Case: Lesson Plan" with your group
LETTER GROUPObjective 4:Teach your Special Case to the other group members
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Special Cases by Groups
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Solutions