Math: Number Sets

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Author:
dr2b55
ID:
32277
Filename:
Math: Number Sets
Updated:
2010-09-01 16:33:22
Tags:
Math Cards
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Description:
Number Sets
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  1. Natural or Counting Numbers
    1,2,3,4...
  2. Whole Numbers
    0,1,2,3,4...
  3. Rational Numbers
    • p/q (fractions)
    • q cannot be zero (undefined)
  4. Irrational Numbers
    pi (decimal that goes on forever and doesn't repeat)
  5. Real Numbers
    Rational and Irrational numbers.
  6. What is the Commutative Property?
    • (Add.): a+b=b+a
    • (Mult.): ab=ba
  7. What is the Associative Property?
    • (Add.): (a+b)+c=a+(b+c)
    • (Mult.): (ab)c=a(bc)
  8. What is the Identity Property?
    • (Add.): 0+a=a and a+0=a
    • (Mult.): a*0=0 and 0*a=0
  9. What is the Inverse Property?
    • (Add.): a+(-a)=0
    • (Mult.): a*(1/a)=1
  10. What is the Distributive Property?
    a(b+c)=ab+ac

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