Lesson 3-4 Pages 120-124 Adding Integers.

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Presentation transcript:

Lesson 3-4 Pages 120-124 Adding Integers

What you will learn! How to add integers.

Vocabulary Opposites Additive inverse

What you really need to know! Adding Integers with the Same Sign: Add their absolute values. Give the result the same sign as the integers. Adding Integers with Different Signs: Subtract their absolute values. Give the result the same sign as the integer with the greater absolute value.

What you really need to know! A number line can help you walk to the right answer!

Page 122 Guided Practice #’s 5-10

Homework: Page 123-124 #’s 12-58 even #’s 62-69

Page 570 Lesson 3-4

Mid-Chapter Practice Test Page 116 #’s 1-16