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Date_______ Name_______________________ Square Roots Period_______ ___________ represents a positive square root. ___________ represent a negative square root. Example: 9 = ____ β 9 = ____ The square root of a number is a value that can be multiplied by __________ to get the original number. Example: π2 = 9, π =____________ _____ β _____ = 9 _____ β _____ = 9 Cube Roots The cube root of a number is a value that can be multiplied by __________ _________ times to get the original number. Example: π3 = 27, π =____________ _____ β _____ β _____ = 27 _____ β _____ β _____ = 27 Ways to solve square and cube rootsβ¦. 1. 2. Guess and __________. Use the 00 ππ 3. 3 π₯=π₯ 00 button on your calculator. 1 2 and 3 π₯=π₯ 1 3 RATIONAL AND IRRATIONAL NUMBERS A rational number has a __________________ or _______________ decimal and can be written in the form ________. Examples: An irrational number ________ ________ have terminating or repeating decimals. It goes on __________ with no __________. Examples: