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18 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Additive Identiy |
Any number plus 0 equals that same number |
12+0=12 |
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Multiplicative Identity |
Any number times 1 equals that same number |
8•1=8 or 1•(2+3)=(2+3) |
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Additive Inverse |
A number plus it's opposite equals 0 |
7-7=0 or -2+2=0 |
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Multiplicative Inverse |
A number times it reciprocal equals 1 |
2/1 • 1/2=1 |
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Multiplicative Property of Zero |
Any number times 0 equals 0 |
1/2•0=0 |
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Communitive Property of Addition |
It doesn't matter how you add 2 numbers together, you will get the same answer |
2+3=3+2 or (2+3)+4=4+(2+3) |
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Communitive Property of Multiplication |
It doesn't matter how you multiply 2 numbers together, you will get the same answer |
2(3)=3(2) or (2+3)4=4(3+2) |
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Associative Property of Addition |
It doesn't matter how you group numbers together so you can add them, you will get the same answer |
1+(2+3)=(1+2)+3 |
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Associative Property of Multiplication |
It doesn't matter how you group numbers together so you can multiply them, you will get the same answer |
(1•2)•3=1•(2•3) |
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Distributive Property |
A number outside () will be multiplied to everything on the inside of the () |
2(3-5)=6-10 |
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Reflexive Property |
Any number equals itself |
3=3 or x+2=x+2 |
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Symmetric Property |
It doesn't matter how you say 2 things are equal, they are always equal |
x=2 2=x |
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Transitive Property |
If a=b and b=c then a=c |
If x=4 and 4=y then x=y |
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Substitution Property |
Whenever you add, subtract, multiply, divide regular numbers |
2+3=5 or x+2x+3=3x+3 |
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Addition Property of Equality/Inequalities |
If a=b, then a+c=b+c Whatever you add to one side, you must add to the other |
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Subtraction Property of Equality/Inequalities |
If a=b, then a-c=b-c Whatever you subtract to one side, you must subtract to the other side |
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Multiplication Property of Equality/Inequalities |
If a=b, then ac=bc Whatever you multiply to one side, you must multiply to the other |
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Division Property of Equality/Inequalities |
Whatever you divide to one side, you must divide to the other side |
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