module 2 lesson 4
TRANSCRIPT
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Rules for Adding Integers
11/2/15Module 2, Lesson 4
HW: • Lesson 4 Problem Set
#1abd, 2, 3, 4• Integer Quiz Monday 11/9
Do Now:
Exit Ticket For Lesson 3
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Problem Set # 3 Answers S.16
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Problem Set # 3 AnswersS.17
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Problem Set # 3 Answers S.17
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S.19
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S.20
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RULE: Add integers with the same sign
by adding the absolute values and
using the common sign.
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Positive Negative S.21
Negative Positive
Positive Negative Negative Positive Negative
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S.21
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S.22
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S.22
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RULE: Add integers with opposite signs
by subtracting the absolute values and
using the sign of the integer with the greater absolute value.
S.23
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Positive NegativeS.22
Positive
Negative
Negative
Negative
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S.23
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"Speed Dating" Activity
You will each get a card with an integer addition and the answer on the back. You will ask your question to another student who will answer and vice versa. When I say SWITCH, you will repeat with another person.
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S.24
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S.24
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Closing:1.) What are the rules for adding numbers with opposite signs?2.) What is the sum of -3 + (-8)?3.) What do you think the rules would be for subtracting integers with the same signs?
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