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2-1 vocabulary
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Matrix
Matrix
rectangular arrangement of numbers in rows and colums
rectangular arrangement of numbers in rows and colums
element
element
item in a matrics
item in a matrics
Identity property of addition
Identity property of addition
Any real number added to zero will equal itself
Any real number added to zero will equal itself
additive inverse
additive inverse
The opposite number on the number line eg -4 and 4
The opposite number on the number line eg -4 and 4
Inverse Property of addtion
Inverse Property of addtion
For every real number there is an additive inverse. -1+1=0
For every real number there is an additive inverse. -1+1=0
Adding numbers with the same signs
Adding numbers with the same signs
Numbers of the same sign will keep the same sign when added
Numbers of the same sign will keep the same sign when added
Adding numbers with different signs
Adding numbers with different signs
The answer will keep the sign of the greatest number
The answer will keep the sign of the greatest number
14 pairs (28 cards total)