Warm-Up Put the following sets of numbers in order from least to greatest: -12, -17, 14, 10, -31, 31, 5 73, -24, -20, 21, -44, 5, -2, 41, 55 -41,
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Warm-Up • Put the following sets of numbers in order from least to greatest: -12, -17, 14, 10, -31, 31, 5 73, -24, -20, 21, -44, 5, -2, 41, 55 -41, 54, -31, -79, 57
• Now, lets do the same thing, but we are going to name red, the negative team and blue the positive team.
Battle or Teamwork?Who Wins? By how Much?
Battle
Positive wins by 4
Battle or Teamwork?Who Wins? By how Much?
Battle
Negative wins by 5
Battle or Teamwork?Who Wins? By how Much?
Battle
Negative wins by 3
Battle or Teamwork?Who Wins? By how Much?
Team Work
Negative wins by 5
Battle or Teamwork?Who Wins? By how Much?
Battle
Negative wins by 1
Battle or Teamwork?Who Wins? By how Much?
• Now, lets do the same thing, but we are going to list the number of team members on each team.
Battle or Teamwork?Who Wins? By how Much?
3 -5
Battle
Negative wins by 2
Battle or Teamwork?Who Wins? By how Much?
6 -7
Battle
Negative wins by 1
Battle or Teamwork?Who Wins? By how Much?
4 -2
Battle
Positive wins by 2
Battle or Teamwork?Who Wins? By how Much?
6 -3
Battle
Positive wins by 3
Battle or Teamwork?Who Wins? By how Much?
• Now, lets do the same thing without using the dots.
Battle or Teamwork?Who Wins? By how Much?
Battle
-8 25
Positive wins by 17
Battle or Teamwork?Who Wins? By how Much?
Team Work
4422
Positive wins by 66
Battle or Teamwork?Who Wins? By how Much?
Battle
-58 16
Negative wins by 42
Battle or Teamwork?Who Wins? By how Much?
Battle
-24 78
Positive wins by 54
Battle or Teamwork?Who Wins? By how Much?
• Now, lets do the same thing except we are going to substitute the territory line with the + sign and we’re using the Positive and Negative Signs instead of color.
Battle or Teamwork?Who Wins? By how Much?
7 15 8
Battle or Teamwork?Who Wins? By how Much?
12 3 15
Battle or Teamwork?Who Wins? By how Much?
17 5 12
Congratulations!You’ve learned to Add Integers
• What rules did you discover for the following:
• Adding integers with the same sign? • Adding Integers with different signs?
• What are some real world examples that would require someone to add integers?