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62 Cards in this Set
 Front
 Back
An angle that has a measure greater than 0 degrees and less than 90 degrees

acute angle


A triangle in which each of the three angles measures less than 90 degrees

acute triangle


a number that is added in an additionn problem

addend


an ordered list of numbers in which the same number is added to the previous term to get the following term

addition sequence


the addition of the opposite of a number; used to replace subtraction

algebraic addition


before noon (ante meridiem)

A.M.


an opening between two intersecting lines, rays, or segments

angle


the digits (0, 1, 2, 3 ,4 5, 6, 7, 8, and 9) used in combination with place value to express numbers. For example: 475

arabic numerals


the number of square units of a given size that cover the surface of a figure

area


the amount found by dividing the sum of a set of numbers by the number of numbers in teh set, also known as arithmetic average or mean

average


in a triangle or parallelgram, the side from which the height of the trianlge or parallelogram is measured.

base


one of the scales used on a thermometer to measure temperature. on this scale, water boils at 100 degrees C and freezes at 0 degrees C. normal body temperature is 37 degrees C

Celcius scale


one hundred years

century


the likelihood that something will happen, expressed as a precentage.

chance


a round graph in which every point on the graph is the same distance from a center point

circle


the distance around a circle, also known as the perimeter of a circle

circumference


a number shared by two or more sets, as in common factor, common multiple, and common denominator

common number


to deermine whether one number or expression is greater than, less than, or equal to another number or expression.

compare


a tool that aids in teh drawing of circle, as well as in other geometric applications.

compass


a number that has more than two factors

composite


a threedemensional solid with a circular base and a single vertex

cone


a set of figures that have th same shape and size. also, angles or line segments that have the same measure.

congruent


a graphy of two perpendicular number lines that have scale marks extended to form a grid on which to plot points

coordinate plane


a paired set of numbers like (3, 2) that indicates the location of a point on a coordinate plane. the first number shows the horizontal diection and distance from the origin (on the xaxis) and the second number shows the vertical direction and distance from the origin (on the yaxis)

coordinates


the numbers in this sequence: 1, 2, 3, 4, 5, ...

counting numbers


the result of taking a pair of fractions and multiplying the numerator of the first fraction by the denominator of the second fraction and vice versa

cross products


a threedimensional solid with six square faces. Adjacent faces are perpendicular, and opposite daces are parallel.

cube


a threedimensional solid with two circular bases, that are opposite and parallel to each other

cylinder


ten years

decade


all of the place values to the right of the decimal point

decimal places


a period used to separate the ones' place from teh tenths' place

decimal point


the unit used to measure angles. also the symbol usde to denote unit divisions on a temperature scale

degree


the bottom number of a fraction, designating the number of equal parts in a whole

denominator


the distance across a circle through the cener of the circle

diameter


the result of subtraction

difference


any one of the following ten numerical symbol: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

digits


the number that is divided in a division problem

dividend


the ability to be divided without a remainder; for example, 6 is ________ by 1, 2, 3, and 6

divisible


the number by which another number is divided

divisor


any one of the following ten numerical symbol: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

digits


any one of the following ten numerical symbol: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

digits


the number that is divided in a division problem

dividend


the ability to be divided without a remainder... for example 6 is _______ by 1, 2, 3, and 6

divisible


the number by which another number is divided

divisor


a line at which tow faces of a solid come together

edge


the points at which a line segment ends

endpoints


a symbol that indicates that two numbers or expressions are equivalent

equals sign


a triangle in which all three sides and all three angles are equal in measure

equilateral triangle


expressions that have the same value; for example, 2/4 is _____ to 1/2

equivalent


to roughly determine a size or value; to calculate approximately using rounded numbers

estimate


a triangle in which all three sides and all three angles are equal in measure

equilateral triangle


expressions that have the same value; for example 2/4 is _______ to 1/2

equivalent


to roughly determine a size or value, to calculate approximately useing rounded numbers

estimate


those numbers that can be divided by 2 without a remainder. the digit in the ones' place of an ___ ___ is 0, 2, 4, 6, or 8

even numbers


the probability of an event occurring as determined by data collection

experimental probability


to roughly determine a size or value, to calculate approximately useing rounded numbers

estimate


those numbers that can be divided by 2 without a remainder and teh digit in the ones' place of it is 0, 2, 4, 6, or 8

even numbers


the probability of an event occurring as deermined by data collection

experimental probability


a number that indicates repeated multiplication of a base

exponent


a flat surface of a solid

face


sets of three numbers which can be formed into two addition facts and two subtraction facts, or two muiltiplications facts adn two division facts

fact families


sets of three numbers which can be formed into two addition facts and two subtraction facts, or two muiltiplications facts adn two division facts

fact families
