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### 35 Cards in this Set

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 parentheses (), Braces {}, brackets[], indicating to do what is inside first Grouping Symbol multiplying a number by one does not change the value. a 1 = a Multiplicative Identity The set of numbers starting at one, no decimals, no fractions Natural Numbers terms having the same variable and exponent combinations Like terms a math sentence that contains an equal sign Equation do all the math you can Simplify expressions that look different but have the same value Equivalent the number used as the repeated factor in exponential notation Base the product when all the factors are the same Power substitute and simplify Evaluate the set of numbers starting with 0, no decimals, no fractions Whole numbers a letter that represents an unknown value Variable the number that shows how many times a base is used as a factor Exponent an equation that show the relationship between variables Formula a math sentence that has NO equal sign Expression the grouping of terms or factors can change a + (b + c)=(a + b) + c and a(bc)=(ab)c Associative Property whole numbers and their opposites Integers a set of numbers to use when substituting into an algebraic expression Replacement Set multiply the factor outside the () to all the terms inside the () 3(X + 5)= 3X + 15 Distributive Property the order of terms or factors does not change the value a + b = b + a and ab = ba Commutative Property answer to a subtraction problem Difference to find all the solutions to the equation or inequality Solve a value that makes the equation or inequality true Solution a number that cannot be written as a fraction Irrational Number a number that can be written as a ratio of two integers (a fraction) Rational numbers answer to an addition problem Sum answer to a multiplication problem Product adding zero to a number does not change the value a + 0 = a Additive Terms can a number, a letter or a product of numbers and letters; the parts of an expression separated by addition signs Terms numbers that are being multiplied to get a product Factors the process that tells what part of the math operations to do before another (PEMDAS) Order of Operation a math sentence that contains variables Open Sentence answer to a division problem Quotient replace a variable with a given value Substitute an example that proves a statement is false Counterexample