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Mod 5 vocab

TermDefinition
Bar Notion In repeating decimals, the line or bar placed over the digits that repeat.
Counter example A statement or example that shows a conjecture is false.
Cube root One of 3 equal factors of a number.
Integers Any number from the set (-4, -3. -2. -1, 0, 1, 2, 3, 4...)
Inverse operations Pairs of operations that undo each other.
Irrational number A set of numbers that cannot be expressed as a/b where both a and b are integers and b cannot equal 0.
Natural numbers The set of numbers used for counting.
Perfect cube A number whose cube root is an integer.
Perfect square A number whose square root is a whole number.
Principle square root The positive square root of a number.
Radical sign The symbol used to indicate a positive square root.
Rational numbers The set of numbers that can be written in the form a/b where both a and b are integers and b cannot equal 0.
Real number The set of rational numbers together with a set of irrational numbers.
Repeating decimal A decimal in which one or more digits repeat.
Square root One of the two equal factors of a number.
Terminating decimal A decimal with a repeating digit of 0.
Truncating A process of approximating a decimal number by eliminating all decimal places past a certain point without rounding.
Whole numbers Any non-negative integer.
Created by: user-1981828
 

 



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