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# FOA2-Unit 1

### Number Theory

Question | Answer |
---|---|

power | a number expressed using exponents |

base | in a power, the number used as a factor |

factor | two or more numbers that are multiplied together to form a product |

exponent | in a power the number that tells how many times the base is used as a factor |

exponential form | numbers written with exponents |

standard form | numbers written without exponents |

squared | a number multiplied by itself |

cubed | a product in which the number is a factor three times |

perfect square | numbers whose square roots are whole numbers |

square root | one of the two equal factors of a number |

radical sign | the symbol used to indicate a non-negative square root |

scientific notation | the product of a number at least 1 but less than 10, and a power of ten |

properties | statements that are true for any number or variable |

commutative property | the order in which two numbers added or multiplied does not change their sum or product |

associative property | the way in which three numbers are grouped when they are added or multiplied does not change their sum or product |

identity property | the sum of an addend and zero is the addend; the product of a factor and one is the factor |

inverse property | the result of two real numbers that when combined will result in the identity element |

distributive property | to multiply a sum by a number, multiply each addend of the sum by the number outside the parentheses |

zero property | any number multiplied by zero is zero AKA multiplicative property of zero) |

Created by:
lgoode