circumferencedistancearounda circleproportionalrelationshipvalues of onequantity are eachmultiplied by thesame number toget the values ofthe other quantity2/3 =4/6areanumber ofsquare unitsthat cover atwo-dimens.regionsurfaceareathe total area ofa solid figuresuch as aprism, cylinderand pyramidequationwhen twomathexpressionsare equalpopulationset of people orthings that we wantto study; if we studyheights of people ondifferent sportsteams, this is all thepeople on the teamsarea ofa circlerwhere r isthe radiusabsolutevaluedistance from0 on thenumber line;always positivenumbermeanaverage; add up allnumbers and divideby how manynumbers there are;can measure thecenter of a data setmodevalue that occursmost often in adata set; onemeasure ofcenter for a datasety-axisthe verticalaxis in thecoordinatesystemprobabilitynumber thattells howlikely it is tohappenstraightanglean angle thatforma astraight line ;is 180degreesvolumethe numberof cubic unitsit takes to filla figure.reciprocalwhen a fractionis flipped m andwhen those twofractions aremultiplied , youget 1.percenta ratio thatcompares anumber to100; a rateper 100variablea symbol orletter thatstands for anumber ornumberspercentageincreasehow much aquantity wentup, expressedas a percentageof the startingamountequivalentexpressionsno matter whatvalue you use forx, theseexpressions areequal Ex., 3x+4xand 5x+2x areexamplescorrespondingwhen an angle,vertex, or sidematches upwith angle,vertex, side of acopy of itscaledfactorthe number wemultiply to all thelengths in theoriginal figure tocreate a scaledcopy that is biggeror smallerequivalentratiosIf you multiply eachof the numbers inthe first ratio by thesame factor to getthe second ratio,Ex:8:6 is equivalent to4:3rationalnumbera fractionor theopposite ofthe fractiondiameterline segment thatgoes from oneedge of a circle tothe other andpasses throughthe centerconstant ofproportionalityin a proportionalrelationship , valuesof x are multipliedby this constantnumber to get yUsually the k in y=kxmedianthe middlenumber of a setof numbers whennumbers arearranged fromleast to greatestcomplementaryangleshavemeasuresthat add upto 90degreesadjacentanglesanglesthat sharea side anda vertexOrder ofoperationswhenevaluatingexpressions,the sequenceto usePEMDASDistributivePropertyused in mult, anddiv and in algebraEx.3 x 54= 3x(50+4) = (3x50) +(3x4);used in areamodels to domultiplicationfactornumber thatdivides in evenlywithout aremainder; alsonumbers multipliedto get a productradiussegment thatgoes fromcenter to theedge of acircleprismtype of polyhedronthat has two basesthat are identical,all connected byrectangles,parallelgramscoefficienta number factorin a term of anexpression Ex.In 5x, 5 isthe____.circumferencedistancearounda circleproportionalrelationshipvalues of onequantity are eachmultiplied by thesame number toget the values ofthe other quantity2/3 =4/6areanumber ofsquare unitsthat cover atwo-dimens.regionsurfaceareathe total area ofa solid figuresuch as aprism, cylinderand pyramidequationwhen twomathexpressionsare equalpopulationset of people orthings that we wantto study; if we studyheights of people ondifferent sportsteams, this is all thepeople on the teamsarea ofa circlerwhere r isthe radiusabsolutevaluedistance from0 on thenumber line;always positivenumbermeanaverage; add up allnumbers and divideby how manynumbers there are;can measure thecenter of a data setmodevalue that occursmost often in adata set; onemeasure ofcenter for a datasety-axisthe verticalaxis in thecoordinatesystemprobabilitynumber thattells howlikely it is tohappenstraightanglean angle thatforma astraight line ;is 180degreesvolumethe numberof cubic unitsit takes to filla figure.reciprocalwhen a fractionis flipped m andwhen those twofractions aremultiplied , youget 1.percenta ratio thatcompares anumber to100; a rateper 100variablea symbol orletter thatstands for anumber ornumberspercentageincreasehow much aquantity wentup, expressedas a percentageof the startingamountequivalentexpressionsno matter whatvalue you use forx, theseexpressions areequal Ex., 3x+4xand 5x+2x areexamplescorrespondingwhen an angle,vertex, or sidematches upwith angle,vertex, side of acopy of itscaledfactorthe number wemultiply to all thelengths in theoriginal figure tocreate a scaledcopy that is biggeror smallerequivalentratiosIf you multiply eachof the numbers inthe first ratio by thesame factor to getthe second ratio,Ex:8:6 is equivalent to4:3rationalnumbera fractionor theopposite ofthe fractiondiameterline segment thatgoes from oneedge of a circle tothe other andpasses throughthe centerconstant ofproportionalityin a proportionalrelationship , valuesof x are multipliedby this constantnumber to get yUsually the k in y=kxmedianthe middlenumber of a setof numbers whennumbers arearranged fromleast to greatestcomplementaryangleshavemeasuresthat add upto 90degreesadjacentanglesanglesthat sharea side anda vertexOrder ofoperationswhenevaluatingexpressions,the sequenceto usePEMDASDistributivePropertyused in mult, anddiv and in algebraEx.3 x 54= 3x(50+4) = (3x50) +(3x4);used in areamodels to domultiplicationfactornumber thatdivides in evenlywithout aremainder; alsonumbers multipliedto get a productradiussegment thatgoes fromcenter to theedge of acircleprismtype of polyhedronthat has two basesthat are identical,all connected byrectangles,parallelgramscoefficienta number factorin a term of anexpression Ex.In 5x, 5 isthe____.

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