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Properties of Addition

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Properties of Addition 1. ... Associative Property of Addition The property which states that for all real numbers a, b, and c, their sum is always the same, ... – PowerPoint PPT presentation

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Title: Properties of Addition


1
Properties of Addition
  • 1. Commutative Property of Addition
  • 2. Associative Property of Addition
  • 3. Identity Property of Zero for Addition

2
Properties of Addition
  • 1. Commutative Property of AdditionThe property
    of addition that allows two or more addends to be
    added in any order without changing the suma
    b b a
  • Examples c 4 4 c (2 5) 4r 4r (2
    5)

3
Properties of Addition
  • 2. Associative Property of AdditionThe property
    which states that for all real numbers a, b, and
    c, their sum is always the same, regardless of
    their grouping(a b) c a (b c)
  • Example(2 3) 4 2 (3 4)

4
Properties of Addition
  • 3. Identity Property of Zero for AdditionThe
    property which states that adding zero to a
    number does not change the number's
    valueExamples3 0 3 0 y y
  • Special example4 - 4 0 x - x 0

5
RECAP Properties of Addition
  • 1. Commutative Property of Addition
  • a b b a
  • 2. Associative Property of Addition
  • (a b) c a (b c)
  • 3. Identity Property of Zero for Addition
  • 0 y y
  • x - x 0
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