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Friday, August 30, 2013

8/30 7th Grade Period 5


Date: 8/30
Essential Question: What is the distance between a number and zero?
Opening: Review Helicopter and Submarines

Work Session: Integer Games
Closing:Ticket Out The Door
Vocabulary: negative numbers, positive numbers, integers, number line, absolute value

Standard: Understand p + q as the number located a distance |q| from p.
1. -99 + 12 - 34
2. -23 + 65 + -43
3. -45 + -23 -(-18)
4. -21 + -13 + -23 + 45

8/30 6th Grade Period 3 & 4


Date: 8/30
Essential Question: How do I divide fractions?
Opening: Dividing Fractions Quiz
Work Session: Fraction Games
 Closing: Ticket Out The Door
Vocabulary: divisibility, fraction, division, dividend, quotient   
Standard: Apply and extend previous understanding of multiplication and division to divide fractions by fractions.
Homework:
1. 1/9 ÷ 2/5
2. 9/11 ÷ 4/7
3. 3/7÷ 2/9
4. 2/4 ÷ 3/8 
5. 1/6 ÷ 4/7

8/30 8th Grade Period 6


Date: 8/30
Essential Question: What is the relationship between parallel lines and traversals?
Opening: Quiz on Parallel Lines
Work Session: Find Angle Measures Using Algebra and Parallel Games
Closing: Ticket Out The Door
Vocabulary: exterior angles, interior angles, supplementary angles, alternate angles
Standard: Use informal arguments to establish facts about the angle sum and exterior angle of triangles, about the angles created when parallel lines are cut by a transversal, and the angle-angle criterion for similarity of triangles.
Homework:
1. -99+12-34
2. -23+65+-43
3. -45+-23-(-18)
4. 45% of $234.12

QUIZ

Thursday, August 29, 2013

8/29 6th Grade Period 3 & 4


Date: 8/29
Essential Question: How do I divide fractions?
Opening: Simplification Quiz
Work Session: Fraction word problems/ Converting Mix Numbers
 Closing: Ticket Out The Door
Vocabulary: divisibility, fraction, division, dividend, quotient   
Standard: Apply and extend previous understanding of multiplication and division to divide fractions by fractions.
Homework:
1. 9/5 ÷ 3/5
2. 7/8 ÷ 2/3

8/29 7th Grade Period 5


Date: 8/29
Essential Question: What is the distance between a number and zero?
Opening: Discuss Behavior Goals

Work Session: Helicopters and Submarines Day 3
Closing:Ticket Out The Door
Vocabulary: negative numbers, positive numbers, integers, number line, absolute value

Standard: Understand p + q as the number located a distance |q| from p.
1. 81+-123
2. -5+-9+13
3. -13-(-12) +15

 
Helicopters and Submarines

You are an engineer in charge of testing new equipment that can detect underwater submarines from the air.

Part 1: The first three hours

During this part of the test, you are in a helicopter 250 feet above the surface of the ocean. The helicopter moves horizontally to remain directly above a submarine. The submarine begins the test positioned at 275 feet below sea level.
          
􀂃 After one hour, the submarine is 325 feet below sea level.
          
􀂃 After two hours, the submarine dives another 23 feet.

􀂃 After three hours, the submarine dives again, descending by an amount equal to the average of the first two dives. (hour 1 depth + hour 2 depth then ÷ by 2)



Part 2: The next three hours

The equipment in the helicopter is able to detect the submarine within a total distance of 575 feet.
          
􀂃 At the end of the fourth hour, the helicopter dives to 125 feet and the     submarine rises to 275 feet.
          
􀂃 At the end of the fifth hour, the submarine returns to the same depth that it was  
       at the beginning of the test and the helicopter rises to 275 feet.
          
􀂃 At the end of the sixth hour, the submarine descends to 1.5 times its second
       hour position.