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32 Cards in this Set
- Front
- Back
Algebraic Expression
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A statement that contains a variable(s) and number(s) and at least one math operations
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Absolute Value
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Distance from 0, it is ALWAYS positive ex. |5|= 5 |-5|= 5
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Distributive Propery
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For all real numbers a,b,and c, if a(b+c) then ab+ac to everything in parenthesis
a(b-c)ab-cb |
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Order of Operations
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The order in which mathimatical expressions must be evaluated.
Simplify- do all possile steps Evalulate-substitue then simplify |
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Anything to the zero power always equals one
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You can NOT add or subtract unlike terms BUT you can multiply or divide them
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Irrational Number
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Any number that cannot be expressed as a fraction
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Exponent
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Number of times the number is multiplied to itself
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Repeating Decimal
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A decimal that repeats in a pattern to infinity and is rational
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Numeric Expression
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A statement that contains numbers at one math operation
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Integer
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A whole number set of whole numbers and their oppisites including zero. (-4,-3,-2,-1,0,1,2)
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Solution
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All the value or values that make the statement true
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Perfect Square
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Integer that is squared ex. 4,9,25..
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Equation
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An expression w/ an equal sign you cannot solve an expression you can an equation
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Fractions to Decimals
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~If the bar covers the whole decmial put that place value minus one, ONLY WHEN BAR COVERS ALL!
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Base
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Number being raised to the power
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Signed Numbers Addition
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Same signs- add the value of the numbers and sum has the sign of the 2 numbers
Diff. signs- forget the signs subtract smaller from larger answer takes the sign of the number further from 0. |
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Arithmetic Sequence
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A series of numbers seperated by a common difference ex. 1,3,5
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Signed Numbers Subtraction
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Add the oppisite
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Like Terms
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Same variable to the same power
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Whole Number
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Starts at zero and goes up
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Commutative Property
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For all real numbers a+b= b+a
and a*b= b*a Doesn't matter which order |
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Real Numbers
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The set of rational and irrational numbers
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Property of Oppisites
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For all real numbers a number and it's oppisite will always equal zero. a+(-a)=0
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Natural Number
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Does NOT start at zero
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Variable
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a letter that takes the place of a number
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Terminating Decimal
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A decimal that stops and is rational
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Zero Product Property
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For all real numbers, anything times 0 is 0. 0*a=0
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If the number of neg. signs are odd, the is answer is neg.
If even the answer is pos. |
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Geometric Sequence
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ex. 1,2,4,8
common ratio |
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Rational Number
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Any number which can be expressed as a fraction
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Set
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A group of related information
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Signed Numbers Multiplicaton and Division
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Alike is postive
Different os negative |