to make integer comparisons true, ordering lists of integers from least to greatest, evaluating the absolute value of integers, and performing operations involving absolute values of integers. The purpose is to help students learn and practice key concepts for comparing and ordering integers."> to make integer comparisons true, ordering lists of integers from least to greatest, evaluating the absolute value of integers, and performing operations involving absolute values of integers. The purpose is to help students learn and practice key concepts for comparing and ordering integers.">
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    Lesson 2.2 - Comparing and Ordering Integers

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    ehystad
    This document provides examples and practice problems for comparing and ordering integers on a number line. It includes examples of replacing symbols with < or > to make integer comparisons true, ordering lists of integers from least to greatest, evaluating the absolute value of integers, and performing operations involving absolute values of integers. The purpose is to help students learn and practice key concepts for comparing and ordering integers.

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    Lesson 2.2 - Comparing and Ordering Integers

    Uploaded by

    ehystad
    499 views18 pages
    This document provides examples and practice problems for comparing and ordering integers on a number line. It includes examples of replacing symbols with < or > to make integer comparisons true, ordering lists of integers from least to greatest, evaluating the absolute value of integers, and performing operations involving absolute values of integers. The purpose is to help students learn and practice key concepts for comparing and ordering integers.

    Original Description:

    Class Notes for Chapter 2 Section 2

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    This document provides examples and practice problems for comparing and ordering integers on a number line. It includes examples of replacing symbols with < or > to make integer comparisons true, ordering lists of integers from least to greatest, evaluating the absolute value of integers, and performing operations involving absolute values of integers. The purpose is to help students learn and practice key concepts for comparing and ordering integers.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PPT, PDF, TXT or read online from Scribd
    Download as ppt, pdf, or txt
    499 views18 pages

    Lesson 2.2 - Comparing and Ordering Integers

    Uploaded by

    ehystad
    This document provides examples and practice problems for comparing and ordering integers on a number line. It includes examples of replacing symbols with < or > to make integer comparisons true, ordering lists of integers from least to greatest, evaluating the absolute value of integers, and performing operations involving absolute values of integers. The purpose is to help students learn and practice key concepts for comparing and ordering integers.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PPT, PDF, TXT or read online from Scribd
    Download as ppt, pdf, or txt
    of 18

    Five-Minute Check (over Lesson 2–1)

    Main Idea
    Key Concept: Compare Integers
    Example 1:Compare Two Integers
    Example 2:Test Example
    • Compare and order integers.
    Interactive Lab:
    Comparing and Ordering Integers
    Compare Two Integers

    Replace the ?? with < or > to make –9 ?? –5 a true


    sentence.
    Graph each integer on a number line.

    Answer: Since –9 is to the left of –5, –9 < –5.


    Replace ● with < or > to make –3 ● –6 a true
    sentence.

    A. <

    B. >

    C. = 1. A
    2. B
    0% 0%
    3. C 0%

    C
    The lowest temperatures in Europe, Greenland,
    Oceania, and Antarctica are listed in the table. Which
    list shows the temperatures in order from coldest to
    warmest?

    A –67, –87, 14, –129


    B 14, –67, –87, –129
    C –129, –87, –67, 14
    D –67, –87, –129, 14
    Read the Item
    To order the integers, graph them on a number line.

    Solve the Item

    Order the integers from least to greatest by reading


    from left to right: –129, –87, –67, 14.

    Answer: C
    The lowest temperatures on
    a given day in four cities in
    the United State are listed
    in the table. Which of the
    following lists the
    temperatures in order from
    coldest to warmest?
    A. –3, –6, 7, –12
    1. A
    B. –12, –6, –3, 7 2. B
    3. C
    4. D
    C. –12, 7, –6, –3
    0% 0% 0% 0%
    D. –3, –6, 7, –12
    A

    D
    End of the Lesson

    Homework – Pg 86-87, #
    7-32 all
    Five-Minute Check (over Lesson 2–1)

    Image Bank

    Math Tools

    Adding Integers

    Comparing and Ordering Integers

    Subtracting Positive and Negative Integers


    (over Lesson 2-1)

    Write an integer for the situation.


    stock market down 56 points

    A. –56

    B. –44

    1. A
    C. 44 2. B
    3. C
    0% 0% 4. 0% D 0%

    D. 56
    A

    D
    (over Lesson 2-1)

    Write an integer for the situation.


    a score of 3

    A. –3

    B. –0.3

    1. A
    C. 0.3 2.
    3.
    B
    C
    0% 0% 4. 0% D 0%

    D. 3
    A

    D
    (over Lesson 2-1)

    Write an integer for the situation.


    a bank deposit of $25

    A. 75

    B. 25

    1. A
    C. 0.75 2. B
    3. C
    0% 0% 4. 0% D 0%

    D. 0.25
    A

    D
    (over Lesson 2-1)

    Evaluate |–19|.

    A. –|19|

    B. –19

    C. |19| 1. A
    2. B
    3. C
    0% 0% 4. 0% D 0%
    D. 19
    A

    D
    (over Lesson 2-1)

    Evaluate |12| + |– 2|.

    A. 14

    B. 10

    C. –10 1. A
    2. B
    3. C
    0% 0% 4. 0% D 0%
    D. –14

    D
    (over Lesson 2-1)

    Find |k| – |m| if k = –6 and m = –2.

    A. –8

    B. –4

    C. 4 1.
    2.
    A
    B
    3. C
    0% 0% 4. 0% D 0%

    D. 8
    A

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