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7 Cards in this Set

  • Front
  • Back
Addend
A part of an addition mathematical problem
Sum
The answer to an addition mathematical problem
Order Property
Rearranging the grouping of parts does not effect the whole
Fact family
A family of numbers that can be added and subtracted
1+2=3 2+1=3 3-1=2 3-1=2
Grouping property
Grouping numbers that are to be solved first and then solve the rest of the problem
(2+3)+1=6 2+(3+1)=6
Differences
The answer to a subtraction problem
Doubles
two of the same numbers in an addition or subtraction problem 4+4=8 2+2=4 3+3=6