enCR19
variable : a symbol usually a letter, that represents one or more numbers
algebraic expression : a mathematical phrase that can include numbers, variables, and operation symbols
equation : a mathematical sentence that uses an equal sign
open sentence: an equation that contains one or more variables
simplify : replace an expression with it’s simplest form
exponent : a number that shows repeated multiplication
base : a number that is multiplied repeatedly
power : the base and exponent of an expression of the form a
evaluate : substitute a given number for each variable, and then simplify
term : a number,variable, or the product or quotient of a number and one or more variables
constant : a term that has no variable factor
coefficient : the numerical factor when a term has a variable
like terms : terms with exactly the same variable factors in a variable expression
solution of an equation : any value or values that make an expression true
equivalent equations : equations that have the same solution
inverse operations : operations that undo themselves
identity : a equation that is true for every value
independent variable : a variable that provides the input values of a function
dependent variable : a variable that provides the output values of a function
ratio : a comparison of two numbers by division
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Across:
1.
replace an expression with it’s simplest form
8.
a term that has no variable factor
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a number that shows repeated multiplication
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a symbol usually a letter, that represents one or more numbers
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a number that is multiplied repeatedly
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a mathematical sentence that uses an equal sign
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an equation that contains one or more variables
Down:
2.
the base and exponent of an expression of the form a
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a variable that provides the input values of a function
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any value or values that make an expression true
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a equation that is true for every value
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operations that undo themselves
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equations that have the same solution
8.
the numerical factor when a term has a variable
9.
a variable that provides the output values of a function
12.
substitute a given number for each variable, and then simplify
13.
a comparison of two numbers by division
15.
terms with exactly the same variable factors in a variable expression
18.
a number,variable, or the product or quotient of a number and one or more variables