proportionalrelationshipvalues of onequantity are eachmultiplied by thesame number toget the values ofthe other quantity2/3 =4/6variablea symbol orletter thatstands for anumber ornumberscomplementaryangleshavemeasuresthat add upto 90degreesmedianthe middlenumber of a setof numbers whennumbers arearranged fromleast to greatestrationalnumbera fractionor theopposite ofthe fractionequivalentratiosIf you multiply eachof the numbers inthe first ratio by thesame factor to getthe second ratio,Ex:8:6 is equivalent to4:3equationwhen twomathexpressionsare equalareanumber ofsquare unitsthat cover atwo-dimens.regionmeanaverage; add up allnumbers and divideby how manynumbers there are;can measure thecenter of a data setfactornumber thatdivides in evenlywithout aremainder; alsonumbers multipliedto get a productstraightanglean angle thatforma astraight line ;is 180degreespercenta ratio thatcompares anumber to100; a rateper 100prismtype of polyhedronthat has two basesthat are identical,all connected byrectangles,parallelgramsequivalentexpressionsno matter whatvalue you use forx, theseexpressions areequal Ex., 3x+4xand 5x+2x areexamplesy-axisthe verticalaxis in thecoordinatesystemmodevalue that occursmost often in adata set; onemeasure ofcenter for a datasetradiussegment thatgoes fromcenter to theedge of acircleabsolutevaluedistance from0 on thenumber line;always positivenumberpercentageincreasehow much aquantity wentup, expressedas a percentageof the startingamountsurfaceareathe total area ofa solid figuresuch as aprism, cylinderand pyramidDistributivePropertyused in mult, anddiv and in algebraEx.3 x 54= 3x(50+4) = (3x50) +(3x4);used in areamodels to domultiplicationcircumferencedistancearounda circleprobabilitynumber thattells howlikely it is tohappenvolumethe numberof cubic unitsit takes to filla figure.reciprocalwhen 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 teamsarea ofa circlerwhere r isthe radiuscoefficienta number factorin a term of anexpression Ex.In 5x, 5 isthe____.Order ofoperationswhenevaluatingexpressions,the sequenceto usePEMDASconstant ofproportionalityin a proportionalrelationship , valuesof x are multipliedby this constantnumber to get yUsually the k in y=kxscaledfactorthe 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 centeradjacentanglesanglesthat sharea side anda vertexcorrespondingwhen an angle,vertex, or sidematches upwith angle,vertex, side of acopy of itproportionalrelationshipvalues of onequantity are eachmultiplied by thesame number toget the values ofthe other quantity2/3 =4/6variablea symbol orletter thatstands for anumber ornumberscomplementaryangleshavemeasuresthat add upto 90degreesmedianthe middlenumber of a setof numbers whennumbers arearranged fromleast to greatestrationalnumbera fractionor theopposite ofthe fractionequivalentratiosIf you multiply eachof the numbers inthe first ratio by thesame factor to getthe second ratio,Ex:8:6 is equivalent to4:3equationwhen twomathexpressionsare equalareanumber ofsquare unitsthat cover atwo-dimens.regionmeanaverage; add up allnumbers and divideby how manynumbers there are;can measure thecenter of a data setfactornumber thatdivides in evenlywithout aremainder; alsonumbers multipliedto get a productstraightanglean angle thatforma astraight line ;is 180degreespercenta ratio thatcompares anumber to100; a rateper 100prismtype of polyhedronthat has two basesthat are identical,all connected byrectangles,parallelgramsequivalentexpressionsno matter whatvalue you use forx, theseexpressions areequal Ex., 3x+4xand 5x+2x areexamplesy-axisthe verticalaxis in thecoordinatesystemmodevalue that occursmost often in adata set; onemeasure ofcenter for a datasetradiussegment thatgoes fromcenter to theedge of acircleabsolutevaluedistance from0 on thenumber line;always positivenumberpercentageincreasehow much aquantity wentup, expressedas a percentageof the startingamountsurfaceareathe total area ofa solid figuresuch as aprism, cylinderand pyramidDistributivePropertyused in mult, anddiv and in algebraEx.3 x 54= 3x(50+4) = (3x50) +(3x4);used in areamodels to domultiplicationcircumferencedistancearounda circleprobabilitynumber thattells howlikely it is tohappenvolumethe numberof cubic unitsit takes to filla figure.reciprocalwhen 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 teamsarea ofa circlerwhere r isthe radiuscoefficienta number factorin a term of anexpression Ex.In 5x, 5 isthe____.Order ofoperationswhenevaluatingexpressions,the sequenceto usePEMDASconstant ofproportionalityin a proportionalrelationship , valuesof x are multipliedby this constantnumber to get yUsually the k in y=kxscaledfactorthe 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 centeradjacentanglesanglesthat sharea side anda vertexcorrespondingwhen an angle,vertex, or sidematches upwith angle,vertex, side of acopy of it

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