What each property means
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Additive Identity | For any number the sum of that number and 0 is the that number. Example: 2+0=2
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| Multiplicative Identity | For any number the product of that number and 1 it that number. Example 5x1=5
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| Additive Inverse | Two numbers with a sum of 0 Example 4+(-4)=0
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| Multiplicative Inverse | The product of any fractions and its reciprocal is 1. Example 9/1x1/9=1
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| Multiplicative Property of Zero | For any number the product of that number and 0 is 0. Example 7x0=7
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| Reflexive Property of Equality | Any quantity is equal to itself. Example 25=25 or 1+3=1+3
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| Symmetric Propery of Equality | If one quantity equals a second quantity then the second quantity equals the first. Example 6=3+3,then 3+3=6
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| Transitive Property of Equality | If one quantity equals a second quantity and the second quantity equals a third quantity, then the first quantity equals the third quantity
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| Substitution Property of Equality | A quantity may be substituted for its equal in any expression. Example If n=15 then 3n=3x15
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| Communitive Property of + | The order in which you add or multiply numbers does not change their sum or product. Example 9+2=2+9 or 14x2=2x14
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| Associative Property of + | The way in which you group 3 or more numbers when adding or multiplying oes not change their sum or product. Example 1+(2+3)=(1+2)+3 or (2x3)4=2(3x4)
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Created by:
hibckay27
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