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U3 EA vocab - Sarah

extra credit vocab

TermDefinition
Cubed a base raised to the power of three
Cube Root the number that produces a given number when multiplied by itself three times; the inverse of cubing a number
Decimal Expansion the process of turning a whole number, fraction or mixed number into a decimal
Exponent the number that indicates how many times the base in a power is multiplied
Exponential Notation a shorthand way of writing repeated multiplication using a base and an exponent
Index in the radical , which represents the nth root of x, n is the index. In the radical , the index is understood to be 2.
Irrational number a number that cannot be expressed as a ratio of two integers or as a repeating or terminating decimal
Natural Numbers the numbers that are used for counting
Squared a base raised to the power of two
Square Root the number that produces a given number when multiplied by itself; the inverse of squaring a number
Radical The symbol used to denote a root
Radicand the expression under a radical sign
Rational Number a number that can be written in the form where a and b are integers and b ≠ 0.
Real Number a rational or irrational number. Every point on the number line represents a real number.
Repeating Decimal a decimal in which one or more digits repeat infinitely
Scientific Notation a method of writing very large or very small numbers by using powers of 10
Terminating Decimal a decimal number that ends or terminates
Created by: user-1960374
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