areanumber ofsquare unitsthat cover atwo-dimens.regionabsolutevaluedistance from0 on thenumber line;always positivenumberconstant ofproportionalityin a proportionalrelationship , valuesof x are multipliedby this constantnumber to get yUsually the k in y=kxcoefficienta number factorin a term of anexpression Ex.In 5x, 5 isthe____.circumferencedistancearounda circleequationwhen twomathexpressionsare equalprobabilitynumber thattells howlikely it is tohappensurfaceareathe total area ofa solid figuresuch as aprism, cylinderand pyramidarea ofa circlerwhere r isthe radiusfactornumber thatdivides in evenlywithout aremainder; alsonumbers multipliedto get a productreciprocalwhen a fractionis flipped m andwhen those twofractions aremultiplied , youget 1.equivalentexpressionsno matter whatvalue you use forx, theseexpressions areequal Ex., 3x+4xand 5x+2x areexamplesstraightanglean angle thatforma astraight line ;is 180degreesmodevalue that occursmost often in adata set; onemeasure ofcenter for a datasetpercentageincreasehow much aquantity wentup, expressedas a percentageof the startingamountmedianthe middlenumber of a setof numbers whennumbers arearranged fromleast to greatestvolumethe numberof cubic unitsit takes to filla figure.equivalentratiosIf you multiply eachof the numbers inthe first ratio by thesame factor to getthe second ratio,Ex:8:6 is equivalent to4:3prismtype of polyhedronthat has two basesthat are identical,all connected byrectangles,parallelgramsmeanaverage; add up allnumbers and divideby how manynumbers there are;can measure thecenter of a data setcomplementaryangleshavemeasuresthat add upto 90degreesDistributivePropertyused in mult, anddiv and in algebraEx.3 x 54= 3x(50+4) = (3x50) +(3x4);used in areamodels to domultiplicationcorrespondingwhen an angle,vertex, or sidematches upwith angle,vertex, side of acopy of itpopulationset of people orthings that we wantto study; if we studyheights of people ondifferent sportsteams, this is all thepeople on the teamsscaledfactorthe number wemultiply to all thelengths in theoriginal figure tocreate a scaledcopy that is biggeror smallerdiameterline segment thatgoes from oneedge of a circle tothe other andpasses throughthe centery-axisthe verticalaxis in thecoordinatesystemradiussegment thatgoes fromcenter to theedge of acircleOrder ofoperationswhenevaluatingexpressions,the sequenceto usePEMDASrationalnumbera fractionor theopposite ofthe fractionpercenta ratio thatcompares anumber to100; a rateper 100adjacentanglesanglesthat sharea side anda vertexvariablea symbol orletter thatstands for anumber ornumbersproportionalrelationshipvalues of onequantity are eachmultiplied by thesame number toget the values ofthe other quantity2/3 =4/6areanumber ofsquare unitsthat cover atwo-dimens.regionabsolutevaluedistance from0 on thenumber line;always positivenumberconstant ofproportionalityin a proportionalrelationship , valuesof x are multipliedby this constantnumber to get yUsually the k in y=kxcoefficienta number factorin a term of anexpression Ex.In 5x, 5 isthe____.circumferencedistancearounda circleequationwhen twomathexpressionsare equalprobabilitynumber thattells howlikely it is tohappensurfaceareathe total area ofa solid figuresuch as aprism, cylinderand pyramidarea ofa circlerwhere r isthe radiusfactornumber thatdivides in evenlywithout aremainder; alsonumbers multipliedto get a productreciprocalwhen a fractionis flipped m andwhen those twofractions aremultiplied , youget 1.equivalentexpressionsno matter whatvalue you use forx, theseexpressions areequal Ex., 3x+4xand 5x+2x areexamplesstraightanglean angle thatforma astraight line ;is 180degreesmodevalue that occursmost often in adata set; onemeasure ofcenter for a datasetpercentageincreasehow much aquantity wentup, expressedas a percentageof the startingamountmedianthe middlenumber of a setof numbers whennumbers arearranged fromleast to greatestvolumethe numberof cubic unitsit takes to filla figure.equivalentratiosIf you multiply eachof the numbers inthe first ratio by thesame factor to getthe second ratio,Ex:8:6 is equivalent to4:3prismtype of polyhedronthat has two basesthat are identical,all connected byrectangles,parallelgramsmeanaverage; add up allnumbers and divideby how manynumbers there are;can measure thecenter of a data setcomplementaryangleshavemeasuresthat add upto 90degreesDistributivePropertyused in mult, anddiv and in algebraEx.3 x 54= 3x(50+4) = (3x50) +(3x4);used in areamodels to domultiplicationcorrespondingwhen an angle,vertex, or sidematches upwith angle,vertex, side of acopy of itpopulationset of people orthings that we wantto study; if we studyheights of people ondifferent sportsteams, this is all thepeople on the teamsscaledfactorthe number wemultiply to all thelengths in theoriginal figure tocreate a scaledcopy that is biggeror smallerdiameterline segment thatgoes from oneedge of a circle tothe other andpasses throughthe centery-axisthe verticalaxis in thecoordinatesystemradiussegment thatgoes fromcenter to theedge of acircleOrder ofoperationswhenevaluatingexpressions,the sequenceto usePEMDASrationalnumbera fractionor theopposite ofthe fractionpercenta ratio thatcompares anumber to100; a rateper 100adjacentanglesanglesthat sharea side anda vertexvariablea symbol orletter thatstands for anumber ornumbersproportionalrelationshipvalues of onequantity are eachmultiplied by thesame number toget the values ofthe other quantity2/3 =4/6

8th Math Vocabulary Bingo - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. number of square units that cover a two-dimens. region
    area
  2. distance from 0 on the number line; always positive number
    absolute value
  3. in a proportional relationship , values of x are multiplied by this constant number to get y Usually the k in y =kx
    constant of proportionality
  4. a number factor in a term of an expression Ex. In 5x, 5 is the____.
    coefficient
  5. distance around a circle
    circumference
  6. when two math expressions are equal
    equation
  7. number that tells how likely it is to happen
    probability
  8. the total area of a solid figure such as a prism, cylinder and pyramid
    surface area
  9. r where r is the radius
    area of a circle
  10. number that divides in evenly without a remainder; also numbers multiplied to get a product
    factor
  11. when a fraction is flipped m and when those two fractions are multiplied , you get 1.
    reciprocal
  12. no matter what value you use for x, these expressions are equal Ex., 3x+4x and 5x+2x are examples
    equivalent expressions
  13. an angle that forma a straight line ; is 180 degrees
    straight angle
  14. value that occurs most often in a data set; one measure of center for a data set
    mode
  15. how much a quantity went up, expressed as a percentage of the starting amount
    percentage increase
  16. the middle number of a set of numbers when numbers are arranged from least to greatest
    median
  17. the number of cubic units it takes to fill a figure.
    volume
  18. If you multiply each of the numbers in the first ratio by the same factor to get the second ratio,Ex: 8:6 is equivalent to 4:3
    equivalent ratios
  19. type of polyhedron that has two bases that are identical, all connected by rectangles, parallelgrams
    prism
  20. average; add up all numbers and divide by how many numbers there are; can measure the center of a data set
    mean
  21. have measures that add up to 90 degrees
    complementary angles
  22. used in mult, and div and in algebra Ex.3 x 54= 3x (50+4) = (3x50) +(3x4);used in area models to do multiplication
    Distributive Property
  23. when an angle, vertex, or side matches up with angle, vertex, side of a copy of it
    corresponding
  24. set of people or things that we want to study; if we study heights of people on different sports teams, this is all the people on the teams
    population
  25. the number we multiply to all the lengths in the original figure to create a scaled copy that is bigger or smaller
    scaled factor
  26. line segment that goes from one edge of a circle to the other and passes through the center
    diameter
  27. the vertical axis in the coordinate system
    y-axis
  28. segment that goes from center to the edge of a circle
    radius
  29. when evaluating expressions, the sequence to use PEMDAS
    Order of operations
  30. a fraction or the opposite of the fraction
    rational number
  31. a ratio that compares a number to 100; a rate per 100
    percent
  32. angles that share a side and a vertex
    adjacent angles
  33. a symbol or letter that stands for a number or numbers
    variable
  34. values of one quantity are each multiplied by the same number to get the values of the other quantity 2/3 =4/6
    proportional relationship