Set: Properties of math

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All 22 Terms

Term Definition
addition property of equality if A=B then A+C=B+C (if AC=DB then AC+CD=DB+CD)
subtraction property of equality if A=B then A-C=B-C (if AC=DB then AC-CD=DB-CD)
multiplication property of equality if A=B then AC=BC
commutative property of addition A+B=B+A
commutative property of multiplication AB=BA
associative property of addition (A+B)+C=A+(B+C)
associative property of multiplication (AB)C=A(BC)
identity property of addition A+0=A
identity property of multiplication A*1=A
inverse property of addition for every "A" there is an (-A) so that A+(-A)=0
inverse property of multiplication A * 1/A= 1
distributive property A(B+C)=AB+AC
reflexive property of equality A=A is always true
reflexive property of congruency <A~=<A
symmetric property of equality if A=B then B=A
symmetric property of congruency if <MAD~=<PET then <PET~=<MAD
transitive property of equality if A=B and B=C then A=C
transitive property of congruency if <AB~=<CD and <CD~=<EF then <AB~=<EF
substitution property if A=B then either A or B can be substituted for the other in any other equation
division property of equality if A=B then A/C=B/C
segment addition postulate if point B lies between point A and C then AB+BC=AC
angle addition postulate if point B lies in the interior of <AOC then m<AOB+m<BOC=m<AOC

Set Information

Terms 22
Creator ploky123
Created September 21, 2008
Groups None
Subject geometry
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Most Missed Words

  1. commutative property of multiplication → AB=BA - 3 misses
  2. symmetric property of congruency → if <MAD~=<PET then <PET~=<MAD - 3 misses
  3. symmetric property of equality → if A=B then B=A - 2 misses
  4. segment addition postulate → if point B lies between point A and C then AB+BC=AC - 2 misses
  5. commutative property of addition → A+B=B+A - 2 misses
  6. angle addition postulate → if point B lies in the interior of <AOC then m<AOB+m<BOC=m<AOC - 1 miss
  7. inverse property of multiplication → A * 1/A= 1 - 1 miss