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9 Cards in this Set
- Front
- Back
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Associative property of addition |
(a+b)+c=a+(b+c) (1+2)+3=1+(2+3) |
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Commutative property of addition |
a+b=b+a 2+3=3+2 |
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Additive identity property |
The number 0 is the additive identity for the set a+0=0+a=a 1+0=0+1=1
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Additive inverse property |
For every a, there exists an additive inverse, -a, so that a+(-a)=(-a)+a=0 |
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Associative property of multiplication |
(a x b) x c= a x (b x c) (1 x 2) x 3=1 x (2 x 3) |
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Commutative property of multiplication |
a x b=b x a 7 x 1=1 x 7 |
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Multiplicative identity property |
The number 1 is the multiplication identity for the set of real numbers a x 1=1 x a=a 2 x 1=1 x 2=2 |
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Multiplicative inverse property |
For every a not equal to 0, there exists a multiplicative inverse, 1/a, so that a x 1/a=1/a x a=1 |
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Distributive property of multiplication over addition and subtraction |
a x (b+c)= a x b+a x c a x (b-c)= a x b-a x c 1 x (2+3)=1 x 2+1 x 3 |
