數(shù)學補充習題

數(shù)學補充習題一、選擇題1.下列哪個數(shù)是偶數(shù)？A.5B.8C.11D.132.下列哪個數(shù)是奇數(shù)？A.4B.6C.8D.103.下列哪個數(shù)是素數(shù)？A.4B.6C.8D.104.下列哪個數(shù)是合數(shù)？A.2B.3C.5D.75.下列哪個數(shù)是質數(shù)？A.4B.6C.8D.106.下列哪個數(shù)是平方數(shù)？A.4B.6C.8D.107.下列哪個數(shù)是立方數(shù)？A.4B.6C.8D.108.下列哪個數(shù)是偶數(shù)？A.5B.8C.11D.139.下列哪個數(shù)是奇數(shù)？A.4B.6C.8D.1010.下列哪個數(shù)是素數(shù)？A.4B.6C.8D.10二、填空題11.4+5=________12.45=________13.4×5=________14.4÷5=________15.5+5=________16.55=________17.5×5=________18.5÷5=________19.6+6=________20.66=________21.6×6=________22.6÷6=________23.7+7=________24.77=________25.7×7=________26.7÷7=________27.8+8=________28.88=________29.8×8=________30.8÷8=________31.9+9=________32.99=________33.9×9=________34.9÷9=________35.10+10=________36.1010=________37.10×10=________38.10÷10=________39.11+11=________40.1111=________41.11×11=________42.11÷11=________43.12+12=________44.1212=________45.12×12=________46.12÷12=________47.13+13=________48.1313=________49.13×13=________50.13÷13=________51.14+14=________52.1414=________53.14×14=________54.14÷14=________55.15+15=________56.1515=________57.15×15=________58.15÷15=________59.16+16=________60.1616=________61.16×16=________62.16÷16=________63.17+17=________64.1717=________65.17×17=________66.17÷17=________67.18+18=________68.1818=________69.18×18=________70.18÷18=________71.19+19=________72.1919=________73.19×19=________74.19÷19=________75.20+20=________76.2020=________77.20×20=________78.20÷20=________79.21+21=________80.2121=________81.21×21=________82.21÷21=________83.22+22=________84.2222=________85.22×22=________.22÷22=________87.23+23=________88.2323=________89.23×23=________90.23÷23=________91.24+24=________92.2424=________93.24×24=________94.24÷24=________95.25+25=________96.2525=________97.25×25=________98.25÷25=________99.26+26=________100.2626=________101.26×26=________102.26÷26=________103.27+27=________104.2727=________105.27×27=________106.27÷27=________107.28+28=________108.2828=________109.28×28=________110.28÷28=________111.29+29=________112.2929=________113.29×29=________114.29÷29=________115.30+30=________116.3030=________117.30×30=________118.30÷30=________119.31+31=________120.3131=________121.31×31=________122.31÷31=________123.32+32=________124.3232=________125.32×32=________126.32÷32=________127.33+33=________128.3333=________129.33×33=________130.33÷33=________131.34+34=________132.3434=________133.34×34=________134.34÷34=________135.35+35=________136.3535=________137.35×35=________138.35÷35=________139.36+36=________140.3636=________141.36×36=________142.36÷36=________143.37+37=________144.3737=________145.37×37=________146.37÷37=________147.38+38=________148.3838=________149.38×38=________150.38÷38=________151.39+39=________152.3939=________153.39×39=________154.39÷39=________155.40+40=________156.4040=________157.40×40=________158.40÷40=________159.41+41=________160.4141=________161.41×41=________162.41÷41=________163.42+42=________164.4242=________165.42×42=________166.42÷42=________167.43+43=________168.4343=________169.43×43=________170.43÷43=________171.44+44=________172.4444=________173.44×44=________174.44÷44=________175.45+45=________176.4545=________177.45×45=________178.45÷45=________179.46+46=________180.4646=________181.46×46=________182.46÷46=________183.47+47=________184.4747=________185.47×47=________1.47÷47=________187.48+48=________188.4848=________189.48×48=________190.48÷48=________191.49+49=________192.4949=________193.49×49=________194.49÷49=________195.50+50=________196.5050=________197.50×50=________198.50÷50=________199.51+51=________200.5151=________201.51×51=________202.51÷51=________203.52+52=________204.5252=________205.52×52=________206.52÷52=________207.53+53=________208.5353=________209.53×53=________210.53÷53=________211.54+54=________212.5454=________213.54×54=________214.54÷54=________215.55+55=________216.5555=________217.55×55=________218.55÷55=________219.56+56=________220.5656=________221.56×56=________222.56÷56=________223.57+57=________224.5757=________225.57×57=________226.57÷57=________227.58+58=________228.5858=________229.58×58=________230.58÷58=________231.59+59=________232.5959=________233.59×59=________234.59÷59=________235.60+60=________236.6060=________237.60×60=________238.60÷60=________239.61+61=________240.6161=________241.61×61=________242.61÷61=________243.62+62=________244.6262=________245.62×62=________246.62÷62=________247.63+63=________248.6363=________249.63×63=________250.63÷63=________251.64+64=________252.6464=________253.64×64=________254.64÷64=________255.65+65=________256.6565=________257.65×65=________258.65÷65=________259.66+66=________260.6666=________261.66×66=________262.66÷66=________263.67+67=________264.6767=________265.67×67=________266.67÷67=________267.68+68=________268.6868=________269.68×68=________270.68÷68=________271.69+69=________272.6969=________273.69×69=________274.69÷69=________275.70+70=________276.7070=________277.70×70=________278.70÷70=________279.71+71=________280.7171=________281.71×71=________282.71÷71=________283.72+72=________284.7272=________285.72×72=________2.72÷72=________287.73+73=________288.7373=________289.73×73=________290.73÷73=________291.74+74=________292.7474=________293.74×74=________294.74÷74=________295.75+75=________296.7575=________297.75×75=________298.75÷75=________299.76+76=________300.7676=________301.76×76=________302.76÷76=________303.77+77=________304.7777=________305.77×77=________306.77÷77=________307.78+78=________308.7878=________309.78×78=________310.78÷78=________311.79+79=________312.7979=________313.79×79=________314.79÷79=________315.80+80=________316.8080=________317.80×80=________318.80÷80=________319.81+81=________320.8181=________321.81×81=________322.81÷81=________323.82+82=________324.8282=________325.82×82=________326.82÷82=________327.83+83=________328.8383=________329.83×83=________330.83÷83=________331.84+84=________332.8484=________333.84×84=________334.84÷84=________335.85+85=________336.8585=________337.85×85=________338.85÷85=________339.+=________340.=________341.×=________342.÷=________343.87+87=________344.8787=________345.87×87=________346.87÷87=________347.88+88=________348.8888=________349.88×88=________350.88÷88=________351.89+89=________352.8989=________353.89×89=________354.89÷89=________355.90+90=________356.9090=________357.90×90=________358.90÷90=________359.91+91=________360.9191=________361.91×91=________362.91÷91=________363.92+92=________364.9292=________365.92×92=________366.92÷92=________367.93+93=________368當然可以，我會繼續(xù)為您提供一些不同類型的數(shù)學題目，以幫助初中七年級的學生鞏固他們的數(shù)學技能。這些題目將涵蓋不同的數(shù)學領域，包括但不限于代數(shù)、幾何和統(tǒng)計。三、代數(shù)題（每題3分，共60分）71.解方程：2x+5=1772.解方程：3x7=1173.解方程：4x+3=1974.解方程：5x2=2375.解方程：6x+4=2876.解方程：7x3=3177.解方程：8x+2=3478.解方程：9x1=3679.解方程：10x+3=4380.解方程：11x2=4981.解方程：12x+1=5582.解方程：13x3=6183.解方程：14x+2=6884.解方程：15x1=7485.解方程：16x+3=82.解方程：17x2=9187.解方程：18x+1=10088.解方程：19x3=10989.解方程：20x+2=12090.解方程：21x1=13191.解方程：22x+3=14492.解方程：23x2=15993.解方程：24x+1=17694.解方程：25x3=19595.解方程：26x+2=21696.解方程：27x1=23897.解方程：28x+3=26298.解方程：29x2=28799.解方程：30x+1=314100.解方程：31x3=343四、幾何題（每題3分，共60分）101.一個正方形的邊長是4厘米，求它的面積。102.一個長方形的長是6厘米，寬是3厘米，求它的周長。103.一個圓的半徑是5厘米，求它的面積。104.一個等邊三角形的邊長是7厘米，求它的高。105.一個梯形的上底是4厘米，下底是6厘米，高是3厘米，求它的面積。106.一個立方體的邊長是5厘米，求它的體積。107.一個圓錐的底面半徑是3厘米，高是4厘米，求它的體積。108.一個球的半徑是4厘米，求它的表面積。109.一個正方體的對角線長度是6厘米，求它的邊長。110.一個圓柱的高是10厘米，底面半徑是2厘米，求它的體積。111.一個三角形的底是8厘米，高是5厘米，求它的面積。112.一個正六邊形的邊長是6厘米，求它的周長。113.一個菱形的對角線長度分別是8厘米和10厘米，求它的面積。114.一個圓的直徑是10厘米，求它的周長。115.一個長方體的長、寬、高分別是8厘米、4厘米和2厘米，求它的表面積。116.一個圓的半徑增加了2厘米，求新圓的面積。117.一個等腰三角形的底是10厘米，腰是8厘米，求它的高。118.一個正方形的對角線長度是10厘米，求它的面積。119.一個梯形的上底是5厘米，下底是7厘米，高是4厘米，求它的面積。120.一個圓柱的高增加了2厘米，底面半徑不變，求新圓柱的體積。五、統(tǒng)計題（每題3分，共60分）121.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的平均數(shù)。122.一組數(shù)據(jù)：3,6,9,12,15，求這組數(shù)據(jù)的中位數(shù)。123.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的眾數(shù)。124.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的方差。125.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的極差。126.一組數(shù)據(jù)：1,2,3,4,5，求這組數(shù)據(jù)的標準差。127.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。128.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。129.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。130.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。131.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。132.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。133.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。134.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。135.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。136.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。137.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。138.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。139.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。140.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。141.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。142.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。143.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。144.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。145.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。146.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。147.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。148.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。149.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。150.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。151.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。152.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。153.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。154.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。155.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。156.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。157.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。158.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。159.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。160.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。161.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。162.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。163.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。164.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。165.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。166.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。167.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。168.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。169.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。170.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。171.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。172.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。173.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。174.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。175.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。176.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。177.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。178.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。179.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。180.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。181.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。182.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。183.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。184.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。185.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。1.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。187.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。188.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。189.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。190.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。191.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。192.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。193.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。194.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。195.一組數(shù)據(jù)：2,4,6,8,10，求這組數(shù)據(jù)的眾數(shù)。196.一組數(shù)據(jù)：1,3,5,7,9，求這組數(shù)據(jù)的方差。197.一組數(shù)據(jù)：4,8,12,16,20，求這組數(shù)據(jù)的極差。198.一組數(shù)據(jù)：2,5,8,11,14，求這組數(shù)據(jù)的標準差。199.一組數(shù)據(jù)：10,20,30,40,50，求這組數(shù)據(jù)的平均數(shù)。200.一組數(shù)據(jù)：5,10,15,20,25，求這組數(shù)據(jù)的中位數(shù)。201.一組數(shù)