Warm-Up Put the following sets of numbers in order from least to greatest: -12, -17, 14, 10, -31,...

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

Battle or Teamwork?Who Wins? By how Much?

Team WorkBlue wins by 8


Blue wins by 1

Battle


Battle

Blue wins by 3


BattleRed wins by 4


Teamwork

Red wins by 12


Battle

It’s a TieNo One Wins


Battle

Blue wins by 1


Team Work

Red wins by 8


• Now, lets do the same thing, but we are going to name red, the negative team and blue the positive team.


Battle

Positive wins by 4


Battle

Negative wins by 5


Battle

Negative wins by 3


Team Work

Negative wins by 5


Battle

Negative wins by 1


• Now, lets do the same thing, but we are going to list the number of team members on each team.


3 -5

Battle

Negative wins by 2


6 -7

Battle

Negative wins by 1


4 -2

Battle

Positive wins by 2


6 -3

Battle

Positive wins by 3


• Now, lets do the same thing without using the dots.


Battle

-8 25

Positive wins by 17


Team Work

4422

Positive wins by 66


Battle

-58 16

Negative wins by 42


Battle

-24 78

Positive wins by 54


• 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.


7 15 8


12 3 15


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?

Date post:	01-Jan-2016
Category:	Documents
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Warm-Up Put the following sets of numbers in order from least to greatest: -12, -17, 14, 10, -31,...

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