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Section 3 1 Section 3 1 Presentation Transcript

  • Math Section 3-1 and 3-2
    Integers and
    Absolute Value
    Compare and
    order integers
    vector
    vector
    vector
  • Objective: Read
    and write
    integers, and find
    the absolute value
    of a integer.
    vector
    vector
    vector
  • 2. Integers – All
    whole numbers
    and their opposites.
    Examples: 1, -4 , 5 , -98
    vector
    vector
    vector
  • 3. Graphing on a number line –
    Example: Graph -5 on a number line.
    vector
    vector
    vector
  • 4. Positive integer – Integers
    greater than zero.
    Examples: 2,6,98,123
    5. Negative integer –
    Integers less than zero.
    Examples: -3, -98,-365
    vector
    vector
    vector
  • 6. Absolute Value –
    The distance away from
    zero on a number line.
    vector
    vector
    vector
  • d
    vector
    vector
    vector
  • 7. The symbol < is less than.
    8. The symbol > is greater than.
    9. The symbol ≤
    𝒊𝒔 𝒍𝒆𝒔𝒔 𝒕𝒉𝒂𝒏 𝒐𝒓 𝒆𝒒𝒖𝒂𝒍 𝒕𝒐.
    10. The symbol ≥
    𝒊𝒔 𝒈𝒓𝒆𝒂𝒕𝒆𝒓 𝒕𝒉𝒂𝒏 𝒐𝒓 𝒆𝒒𝒖𝒂𝒍 𝒕𝒐.
     
    vector
    vector
    vector
  • Write and integer
    for each situation.
    vector
    vector
    vector
  • The price of a company’s stock fell 21 points.
  • The temperature was six
    degrees below Fahrenheit.
  • Belmont’s football team
    loses 11 yards.
  • 3
    3
  • 8
    -8
  • -5
    5

  •  
    -5
    -2
    3
    3
  • -5 , 3, -2, 5
  • 0, 4,-3
  • −17   −20
     
    >
  • Compare
    −21   −12
     
    <
    <
  • Compare
    −7<0
     
    True
  • Compare
    4<−4
     
    False
  • Compare
    36<−37
     
    False
  • True or False
    −9 = 9
     
  • True or False
    5 < -6
     
    False
  • True or False
    10>−8
     
    True
  • True or False
    7>−7
     
    False
  • Order from least
    to greatest:
    −7, 5,−6,−4, 1, 𝑎𝑛𝑑 3
     
    -7,-6,-4,1,3,5
  • Order from least
    to greatest:
    51, -53,−52, 55
     
    -53,𝟓𝟏,−𝟓𝟐, 55