constant ofproportionalityin a proportionalrelationship , valuesof x are multipliedby this constantnumber to get yUsually the k in y=kxpercentageincreasehow much aquantity wentup, expressedas a percentageof the startingamountareanumber ofsquare unitsthat cover atwo-dimens.regiony-axisthe verticalaxis in thecoordinatesystemradiussegment thatgoes fromcenter to theedge of acirclevolumethe numberof cubic unitsit takes to filla figure.Order ofoperationswhenevaluatingexpressions,the sequenceto usePEMDASscaledfactorthe number wemultiply to all thelengths in theoriginal figure tocreate a scaledcopy that is biggeror smallerequationwhen twomathexpressionsare equalrationalnumbera fractionor theopposite ofthe fractioncorrespondingwhen an angle,vertex, or sidematches upwith angle,vertex, side of acopy of itabsolutevaluedistance from0 on thenumber line;always positivenumberproportionalrelationshipvalues of onequantity are eachmultiplied by thesame number toget the values ofthe other quantity2/3 =4/6straightanglean angle thatforma astraight line ;is 180degreesmedianthe middlenumber of a setof numbers whennumbers arearranged fromleast to greatestprismtype of polyhedronthat has two basesthat are identical,all connected byrectangles,parallelgramsprobabilitynumber thattells howlikely it is tohappenvariablea symbol orletter thatstands for anumber ornumberscomplementaryangleshavemeasuresthat add upto 90degreesadjacentanglesanglesthat sharea side anda vertexarea ofa circlerwhere r isthe radiussurfaceareathe total area ofa solid figuresuch as aprism, cylinderand pyramidreciprocalwhen a fractionis flipped m andwhen those twofractions aremultiplied , youget 1.populationset of people orthings that we wantto study; if we studyheights of people ondifferent sportsteams, this is all thepeople on the teamsequivalentratiosIf you multiply eachof the numbers inthe first ratio by thesame factor to getthe second ratio,Ex:8:6 is equivalent to4:3circumferencedistancearounda circlediameterline segment thatgoes from oneedge of a circle tothe other andpasses throughthe centerfactornumber thatdivides in evenlywithout aremainder; alsonumbers multipliedto get a productequivalentexpressionsno matter whatvalue you use forx, theseexpressions areequal Ex., 3x+4xand 5x+2x areexamplespercenta ratio thatcompares anumber to100; a rateper 100modevalue that occursmost often in adata set; onemeasure ofcenter for a datasetcoefficienta number factorin a term of anexpression Ex.In 5x, 5 isthe____.DistributivePropertyused in mult, anddiv and in algebraEx.3 x 54= 3x(50+4) = (3x50) +(3x4);used in areamodels to domultiplicationmeanaverage; add up allnumbers and divideby how manynumbers there are;can measure thecenter of a data setconstant ofproportionalityin a proportionalrelationship , valuesof x are multipliedby this constantnumber to get yUsually the k in y=kxpercentageincreasehow much aquantity wentup, expressedas a percentageof the startingamountareanumber ofsquare unitsthat cover atwo-dimens.regiony-axisthe verticalaxis in thecoordinatesystemradiussegment thatgoes fromcenter to theedge of acirclevolumethe numberof cubic unitsit takes to filla figure.Order ofoperationswhenevaluatingexpressions,the sequenceto usePEMDASscaledfactorthe number wemultiply to all thelengths in theoriginal figure tocreate a scaledcopy that is biggeror smallerequationwhen twomathexpressionsare equalrationalnumbera fractionor theopposite ofthe fractioncorrespondingwhen an angle,vertex, or sidematches upwith angle,vertex, side of acopy of itabsolutevaluedistance from0 on thenumber line;always positivenumberproportionalrelationshipvalues of onequantity are eachmultiplied by thesame number toget the values ofthe other quantity2/3 =4/6straightanglean angle thatforma astraight line ;is 180degreesmedianthe middlenumber of a setof numbers whennumbers arearranged fromleast to greatestprismtype of polyhedronthat has two basesthat are identical,all connected byrectangles,parallelgramsprobabilitynumber thattells howlikely it is tohappenvariablea symbol orletter thatstands for anumber ornumberscomplementaryangleshavemeasuresthat add upto 90degreesadjacentanglesanglesthat sharea side anda vertexarea ofa circlerwhere r isthe radiussurfaceareathe total area ofa solid figuresuch as aprism, cylinderand pyramidreciprocalwhen a fractionis flipped m andwhen those twofractions aremultiplied , youget 1.populationset of people orthings that we wantto study; if we studyheights of people ondifferent sportsteams, this is all thepeople on the teamsequivalentratiosIf you multiply eachof the numbers inthe first ratio by thesame factor to getthe second ratio,Ex:8:6 is equivalent to4:3circumferencedistancearounda circlediameterline segment thatgoes from oneedge of a circle tothe other andpasses throughthe centerfactornumber thatdivides in evenlywithout aremainder; alsonumbers multipliedto get a productequivalentexpressionsno matter whatvalue you use forx, theseexpressions areequal Ex., 3x+4xand 5x+2x areexamplespercenta ratio thatcompares anumber to100; a rateper 100modevalue that occursmost often in adata set; onemeasure ofcenter for a datasetcoefficienta number factorin a term of anexpression Ex.In 5x, 5 isthe____.DistributivePropertyused in mult, anddiv and in algebraEx.3 x 54= 3x(50+4) = (3x50) +(3x4);used in areamodels to domultiplicationmeanaverage; add up allnumbers and divideby how manynumbers there are;can measure thecenter of a data set

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