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# Toolkit

### Math Pre-Alegbra

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

absolute value | a numbers distance from zero |

acute angle | any angle whose measure is less than 90 degrees |

acute triangle | a triangle in which all sides are less than 90 degress |

additive inverse | opposite of a number |

algorithm | specific set of rules for solving a problem |

analyze | to seperate a thing into parts |

angle | two rays that meet at a common endpoint |

approimate | to estimate avalve which isn't exact but close enough to be of use |

associative property | sum or product of a set of numbers is the same no matter he way they are grouped |

arithmetic sequence | a sequence of numbers where a number is added or subtracted each time |

bargraph | a way of displaying data using horizontial or vertical |

base | the side or face od a 3-D stands quantity which is raised to power |

box and whisker plot | a box indicating the midlle 50% of the ranked statistics and the max/min of data quartiles/median |

circle | all points equidistant from a fixed point (center) |

cicle graph | a display of data using a circle divided into slices |

cicumference | distance around a circle |

communitive property | rule which stats that you may add or multiply in any order |

compare | to give similarities and difference |

composite numbers | a number with more than two factors |

concave polygon | a polygon that has a interior angler greater than 180 degrees |

cone | solid consisting of a circular base and one |

congruent | figures with the same size and shape |

contrast | to give diffrence |

convex polygon | a polygon that has no interior angle greater than 180 degrees |

coordinate plane | a two dimensional figure containing horizontal and vetical axes |

coorinates | ordered pair of numbers that desribe a point on a coordinate graph |

cube | solid with six square faces to raise a number to the 3rd power |

customary system | units of measurement used in the us |

cylinder | solid shape with parallel circulr bases |

diagonal | a line segment connecting 2 nonadjacent vertices in a polygon |

diameter | a line segment that passes through the center of a circle and divides it in half |

difference | answer to a subtraction problem |

distance | the length of the shortest line segment between 2 points lines planes |

distributive property | a(b+c)= ab + ac |

domain | set of possible values for the variable x values |

edge | a line segment where 2 faces of a polyhedron meet |

equation | a mathematical sentence stating that 2 expressions are equal |

equilateral triangle | all sides are equal length |

equilvalent forms | represent the same number |

estimate | an approximation or rough calculation |

expanded form | a method of writing a number that highlights the value of each digit |

experimental probality | ratio of the number of times an outcome happened to the total number of trails in an experiment |

exponential form | a number written using bases and exponents |

exponents | a numeral that indicates howmany times a number or expression is to be multiplied by itself |

expression | a combination of numbers, variables, and operation |

Created by:
kaydeeh