初中數(shù)學(xué)知識(shí)點(diǎn)考試雙向細(xì)目表--萬(wàn)寧思源實(shí)驗(yàn)學(xué)校,,,,,,,,,,,,,,,,,,

知識(shí)領(lǐng)域,知識(shí)單元,編號(hào),知識(shí)內(nèi)容,知識(shí)與技能,,,,過(guò)程與方法,,,中考?xì)v年題型與分值,,,,,難度及系數(shù)7:2:1,,

,,,,了解,理解,掌握,靈活應(yīng)用,經(jīng)歷,體驗(yàn),探索,15年,14年,13年,12年,11年,基礎(chǔ)題,稍難題,難題

數(shù)與代數(shù),有理數(shù),1,有理數(shù)的概念,,√,,,√,,,,,3分選,,,√,,

,,2,用數(shù)軸上的點(diǎn)表示有理數(shù),,,√,,,,,,,,,,√,,

,,3,相反數(shù)、倒數(shù),,√,,√,,,√,3分選,3分選,,3分選,,√,,

,,4,絕對(duì)值,,√,,√,,√,,,,3分選,,3分選,√,,

,,5,比較有理數(shù)的大小,,,√,,,,√,4分填,,,,,√,,

,,6,乘方的意義,,√,,,,,,,,,,,√,,

,,7,有理數(shù)的加、減、乘、除、乘方運(yùn)算,,,√,√,,,,,,,,,√,,

,,8,有理數(shù)的混合運(yùn)算,,,√,,,,,5分計(jì),5分計(jì),5分計(jì),5分計(jì),4計(jì),,√,

,,9,有理數(shù)的運(yùn)算律,,√,√,√,,,,,,,,,,√,

,,10,對(duì)含有較大數(shù)字的信息作出合理的解釋和推斷,,,√,,,,√,,,,,,√,,

,實(shí)數(shù),11,平方根、算術(shù)平方根、立方根的概念,√,,√,√,,,√,,,,,,√,,

,,12,用計(jì)算器求平方根和立方根,,,√,,,,√,,,,,,√,,

,,13,無(wú)理數(shù)和實(shí)數(shù)的概念,√,,,,,,√,,,,,,√,,

,,14,用有理數(shù)估計(jì)無(wú)理數(shù)的大致范圍,,,√,,,,√,,,,,,√,,

,,15,近似數(shù)與有效數(shù)字的概念,√,,,,,,√,,,,,,√,,

,,16,用計(jì)算器進(jìn)行近似計(jì)算,,,√,,,,√,,,,,,√,,

,,17,二次根式的概念,√,,,,√,,,,,,,,√,,

,,18,二次根式的加、減、乘、除運(yùn)算法則,√,,√,√,,,√,,,,,,,,

,代數(shù)式,19,用字母表示數(shù)的意義,,√,,,,,√,,4分填,,,,,,

,,20,用代數(shù)式表示簡(jiǎn)單問(wèn)題的數(shù)量關(guān)系,,√,√,,,,√,3分選,,,4分填,3分選,,,

,,21,解釋一些簡(jiǎn)單代數(shù)式的實(shí)際背景或幾何意義,,,√,,,,√,,,,,,,,

,,22,求代數(shù)式的值,,,√,√,,,√,,,,3分選,,,,

方程與不等式,整式與分式,23,整數(shù)指數(shù)冪的意義和基本性質(zhì),√,,,,,,√,3分選,,3分選,3分選,3分選,√,,

,,24,用科學(xué)記數(shù)法,,,√,,,,√,3分選,3分選,3分選,3分選,3分選,√,,

,,25,整式的概念,√,,,,,,√,,,,,,,,

,,26,整式加、減、乘、除運(yùn)算,,,√,,,,√,5分計(jì),,,,4分計(jì),,,

,,27,乘法公式：完全平方,,√,√,√,,,√,,,,,,,,

,,28,提公因式法、公式法（直接用公式不超過(guò)2次）進(jìn)行因式分解,,,√,√,,,√,4分填,3分選,4分填,4分填,4分填,,,

,,29,分式的概念,√,,,,,,√,,,,,,,,

,,30,分式的基本性質(zhì),,√,√,√,√,,√,,,,,,,,

,,31,約分和通分,,,√,√,,,√,,,,,,,,

,,32,分式加、減、乘、除運(yùn)算,,,√,√,√,,√,,,,,,√,,

,方程與方程組,33,根據(jù)具體問(wèn)題中的數(shù)量關(guān)系列方程,,,√,,,√,√,8分解,8分解,8分解,8分解,,√,,

,,34,用觀察、畫(huà)圖或計(jì)算器等手段估計(jì)方程的解,,,,,√,,√,,,,,,,,

,,35,一元一次方程及相關(guān)概念,√,,,,,,√,,,,,,,,

,,36,解一元一次方程,,,√,√,,,√,,3分選,3分選,,,√,,

,,37,二元一次方程組及其解法,√,,√,√,,,√,,,,,,,,

,,38,分式方程的概念,√,,,√,√,,√,,,3分選,,,,,

,,39,解可化為一元一次方程的分式方程,,,√,,√,,√,3分選,,,3分選,4分填,,,

,,40,一元二次方程及其相關(guān)概念,√,,,,√,,√,,3分選,,,,√,,

,,41,配方法,,√,√,√,,√,√,,,,,,,,

,,42,因式分解法、公式法,,,√,√,,√,√,,,,,,,,

,,43,根據(jù)具體問(wèn)題的實(shí)際意義檢驗(yàn)結(jié)果是否合理,,,√,,,,√,,,,,,,,

,不等式與不等式組,44,不等式的意義,√,,,,,,√,,,,,,,,

,,45,不等式的基本性質(zhì),,,√,,√,,√,,,,,,,,

,,46,一元一次不等式的解法,,,√,√,√,√,,,,,,3分選,√,,

,,47,在數(shù)軸上表示不等式（組）的解集,,,√,,,√,,,,,,,√,,

,,48,解一元一次不等式組,,√,√,√,,√,,5分計(jì),5分計(jì),,5分計(jì),,,,

,,49,根據(jù)具體問(wèn)題中的數(shù)量關(guān)系，列出一元一次不等式或一元一次不等式組，解決簡(jiǎn)單的問(wèn)題,,,√,,,√,,,,,,,√,√,

函數(shù),函數(shù),50,具體問(wèn)題中的兩個(gè)變量之間的關(guān)系,,√,,,√,√,√,,,,,,,,

,,51,從表格、圖象中分析某些變量之間的關(guān)系,,,√,,,√,,,,,3分選,,,,

,,52,用表格或關(guān)系式表示某些變量之間的關(guān)系,,,√,,,√,,,,,,,,,

,,53,常量、變量的意義,√,,,,,√,,,,,,,,,

,,54,函數(shù)的概念及其表示方法,√,,√,,,√,,,,,,,,,

,,55,對(duì)簡(jiǎn)單實(shí)際問(wèn)題中的函數(shù)關(guān)系進(jìn)行分析,,,√,,,√,,3分選,,,,,,,

,,56,確定函數(shù)的自變量取值范圍,,,√,,,√,,,4分填,,,,,√,

,,57,求函數(shù)值,,,√,,,√,,,,,,,,,

,,58,用適當(dāng)?shù)暮瘮?shù)表示法刻畫(huà)某些實(shí)際問(wèn)題中變量之間的關(guān)系,,,√,,,√,,,,,,,,,

,,59,對(duì)變量的變化規(guī)律進(jìn)行初步預(yù)測(cè),,,√,,,√,,,,,,,,,

,一次函數(shù),60,一次函數(shù)的意義,,,,,,√,,,,,,,√,,

,,61,確定一次函數(shù)表達(dá)式,,,√,,,√,,3分選,,,,,√,,

,,62,畫(huà)一次函數(shù)的圖象,,,√,,,√,,,,,,,,,

,,63,一次函數(shù)的性質(zhì),,√,,,,√,√,,,,,,,,

,,64,正比例函數(shù),,√,,,,,√,,,,,,√,,

,,65,根據(jù)一次函數(shù)的圖象求二元一次方程組的近似解,,,√,,,,√,,,,,,,,

,,66,用一次函數(shù)解決實(shí)際問(wèn)題,,,√,,,,√,,,,,,,√,

,反比例函數(shù),67,反比例函數(shù)的意義,,,,,,√,,,,,,,,,

,,68,確定反比例函數(shù)的表達(dá)式,,,√,,,√,,3分選,,,3分選,3分選,√,,

,,69,畫(huà)反比例函數(shù)的圖像,,,√,,,√,,,,,,,,,

,,70,反比例函數(shù)的性質(zhì),,√,,,,√,,,3分選,4分填,,,,,

,,71,用反比例函數(shù)解決某些實(shí)際問(wèn)題,,,√,,,√,,,,,,,√,√,

,二次函數(shù),72,二次函數(shù)的意義,,,,,,√,,,,,,,,,

,,73,確定二次函數(shù)的表達(dá)式,,,√,,,√,,,,,,,√,,√

,,74,用描點(diǎn)法畫(huà)出二次函數(shù)的圖像,,,√,,,√,,,,,,,,,

,,75,二次函數(shù)的性質(zhì),√,,,,,√,,,3分選,,,,√,,√

,,76,根據(jù)解析式確定圖像的頂點(diǎn)、開(kāi)口方向和對(duì)稱軸,,,√,,,√,,,,,,,,,

,,77,利用二次函數(shù)的圖像求一元二次方程的近似解,,,√,,,√,,,,,,,,,

,,78,利用二次函數(shù)解決簡(jiǎn)單的實(shí)際問(wèn)題,,,√,,,√,,14分解,14分解,14分解,13分解,14分解,,,√

圖形的認(rèn)識(shí),,79,點(diǎn)、線、面,√,,,,,√,,,,,,,,,

,角,80,角,√,,,,,√,,,,,,,,,

,,81,比較角的大小,,,√,,,√,,,,,,,,,

,,82,估計(jì)一個(gè)角的大小,,,√,,,√,,,,,,,,,

,,83,計(jì)算角度的和與差,,,√,,,√,,,,,,,,,

,,84,度、分、秒及其簡(jiǎn)單換算,√,,√,,,√,,,,,,,,,

,,85,角平分線及其性質(zhì),√,,,,,√,,,,,,,,,

,,86,補(bǔ)角、余角、對(duì)頂角,√,,,,,√,,,,4分填,,,,,

,,87,等角的余角相等、等角的補(bǔ)角相等、對(duì)頂角相等,√,,,,,√,,,,,,,,,

,相交線與平行線,88,垂線、垂線段,√,,,,,√,,,,,,,,,

,,89,垂線段最短的性質(zhì),√,,,,,√,,,,,,,,√,

,,90,點(diǎn)到直線距離的意義,√,,,,,√,,,,,,,,,

,,91,過(guò)一點(diǎn)有且僅有直線垂直于已知直線,√,,,,,√,,,,,,,,,

,,92,用三角尺或量角器過(guò)一點(diǎn)畫(huà)一條直線的垂線,,,√,,,,,,,,,,,,

,,93,線段垂直平分線及其性質(zhì),√,,,,,,,,,,,,,,

,,94,兩直線平行，同位角相等,√,,,,,,√,,3分選,,3分選,,√,,

,,95,過(guò)直線外一點(diǎn)有且僅有一條直線平行于已知直線,√,,,,,,√,,,,,,,,

,,96,用三角尺和直尺過(guò)已知直線外一點(diǎn)畫(huà)這條直線的平行線,,,√,,,,√,,,,,,,,

,,97,兩條平行直線之間距離的意義,√,,,,,,√,,,,,,,,

,,98,度量?jī)蓷l平行線之間的距離,,,√,,,,√,,,,,,,,

,三角形,99,三角形有關(guān)概念（內(nèi)角、外角、中線、高、角平分線）,√,,,,,,√,,,,,,,,

,,100,畫(huà)任意三角形的角平分線、中線和高,,,√,,,,√,,,,,,√,,

,,101,三角形的穩(wěn)定性,√,,,,,,√,,,,,,,,

,,102,三角形中位線的性質(zhì),,,√,,,,√,,,,,,√,,

,,103,全等三角形的概念,√,,,,,,√,,,,,,,,

,,104,兩個(gè)三角形全等的判定,,,√,,,,√,3分選,,13分解,3分選,,√,√,

,,105,等腰三角形的有關(guān)概念,√,,,,,,√,,,,,,,,

,,106,等腰三角形性質(zhì)和判定,,,√,,,,√,13分解,,,4分填,4分填,,,

,,107,等邊三角形的概念,√,,,,,,√,,,,,,,,

,,108,等邊三角形的性質(zhì),√,,,,,,√,,,,,,,,

,,109,直角三角形的概念,√,,,,,,√,,3分選,,,,,,

,,110,直角三角形的性質(zhì)和判定,,,√,,,,√,,,3分選,,,√,,√

,,111,勾股定理,,,√,√,,√,√,,,,,3分選,√,,

,,112,用勾股定理的逆定理判定直角三角形,√,,√,,,,√,,,,,,,,

,四邊形,113,多邊形的內(nèi)角和外角和公式,√,,,,,,√,,,,,,,,

,,114,正多邊形的概念,√,,,,,,√,,,,,,,,

,,115,平行四邊形、矩形、菱形、正方形、梯形的概念和性質(zhì),√,,√,,,,√,,,,,,,,√

,,116,四邊形的不穩(wěn)定性,√,,,,,,√,,,,,,,,

,,117,平行四邊形的性質(zhì)和判定,,,√,,,,√,,,3分選,,3分選,√,,

,,118,矩形、菱形、正方形的性質(zhì)和判定,,,√,,,,√,4分填,13分解,3分選,11分解,10分解,,√,

,,119,等腰梯形及直角梯形的有關(guān)性質(zhì)和判定,√,,,,,,√,,,4分填,,,,,√

,,120,線段、矩形、平行四邊形、三角形的重心及物理意義,√,,,,,,√,,,,,,,,

,,121,平面圖形的鑲嵌,,,,,,,√,,,,,,,,

,,122,任意一個(gè)三角形、四邊形或正六邊形可以鑲嵌平面,√,,,,,√,,,,,,,,,

,,123,簡(jiǎn)單的鑲嵌設(shè)計(jì),,,√,,,√,,,,,,,,,

,圓,124,圓及其有關(guān)概念,,√,,,,√,,,,3分選,,,,,

,,125,弧、弦、圓心角的關(guān)系，,√,,,,,√,,,,,,,,,√

,,126,點(diǎn)與圓、直線與圓以及圓與圓的位置關(guān)系,√,,,,,√,√,,,,,,,,

,,127,圓的性質(zhì),,,,,,√,√,,,,,,,,√

,,128,圓周角與圓心角的關(guān)系,√,,,,,√,,3分選,4分填,,,,,√,

,,129,直徑所對(duì)圓周角的特征,√,,,,,√,,,,,,,,,

,,130,三角形的內(nèi)心和外心,√,,,,,√,,,,,,,,,

,,131,切線的概念,√,,,,,√,,,,,,,,,

,,132,切線與過(guò)切點(diǎn)的半徑之間的關(guān)系,,,,,,√,√,,,,4分填,,√,,

,,133,切線的判定,,,√,,,,√,,,,,4分填,,,

,,134,畫(huà)圓的切線,,,√,,,,√,,,,,,,,

,,135,計(jì)算弧長(zhǎng)及扇形的面積，,,,√,,,,√,,,,,,,,

,,136,計(jì)算圓錐的側(cè)面積和全面積,,,√,,,,√,,,,,,√,,

,,137,圓及其有關(guān)概念,,,√,,,,√,,3分選,,,,√,,

,,138,作一條線段等于已知線段,,,√,,,,√,,,,,,,,

,,139,作一個(gè)角等于已知角,,,√,,,,√,,,,,,,,

,,140,作角平分線,,,√,,,,√,,,,,,√,,

,,141,作線段的垂直平分線,,,√,,,,√,,,,,,√,,

,,142,已知三邊作三角形,,,√,,,,√,,,,,,√,,

,尺規(guī)作圖,143,已知兩邊及其夾角作三角形,,,√,,,,√,,,,,,√,,

,,144,已知兩角及其夾邊作三角形,,,√,,,,√,,,,,,√,,

,,145,已知底邊及底邊上的高作等腰三角形,,,√,,,,√,,,,,,√,,

,,146,過(guò)一點(diǎn)、兩點(diǎn)和筆在同一條直線上的三點(diǎn)作圓,,,,,,,√,,,,,,√,,

,,147,尺規(guī)作圖的步驟,√,,√,,,,√,,,,,,√,,

,視圖與投影,148,畫(huà)基本幾何體（直棱柱、圓柱、圓錐、球）的三視圖，會(huì)判斷簡(jiǎn)單物體的三視圖，,,,√,,,,√,3分選,,,3分選,3分選,,,

,,149,能根據(jù)三視圖描述基本幾何體或?qū)嵨镌?,,√,,,,√,,,,,,√,,

,,150,直棱柱、圓錐的側(cè)面積展開(kāi)圖,√,,,,,,√,,,,,,,,

,,151,根據(jù)展開(kāi)圖判斷立體模型制作立體模型,,,√,,,,√,,,,,,,,

,,152,基本幾何體與其三視圖，展開(kāi)圖（球除外）之間的關(guān)系及其應(yīng)用,√,,,,,,√,,3分選,3分選,,,√,,

圖形與變換,,153,一些有趣的圖形（如雪花曲線、莫比烏斯帶）,√,,,,,,√,,,,,,,,

,,154,物體陰影的形成,√,,,,,,√,,,,,,,,

,,155,根據(jù)光線的方向辨認(rèn)實(shí)物的陰影,,,√,,,,√,,,,,,,,

,,156,視點(diǎn)視角及盲區(qū)的含義,√,,√,,,,√,,,,,,,,

,,157,中心投影和平行投影,√,,,,,,√,,,,,,,,

,圖形的軸對(duì)稱,158,軸對(duì)稱,√,,,,,,√,,,,,,√,,

,,159,軸對(duì)稱的基本性質(zhì),,√,,,,,√,,,,,,,,

,,160,要求作簡(jiǎn)單平面圖形的軸對(duì)稱關(guān)系,,,√,,,,√,,,,,,,,

,,161,簡(jiǎn)單圖形之間的軸對(duì)稱關(guān)系,,,,,,,√,,,,,,,,

,,162,基本圖形（等腰三角形、矩形、菱形、等腰梯形、正多邊形、圓）的軸對(duì)稱性及其相關(guān)性質(zhì),,,,,,,√,,3分選,,,,,,

,,163,利用軸對(duì)稱進(jìn)行圖案設(shè)計(jì),,,√,,,,√,,,,,,,,

,,164,現(xiàn)實(shí)生活中的軸對(duì)稱圖形,,,,,,√,,,,,,,,,

,圖形的平移,165,認(rèn)識(shí)平移,√,,,,,,,,,,,,,,

,,166,平移的對(duì)應(yīng)點(diǎn)連線平行且相等的性質(zhì),,√,,,,,√,,,,,,,,

,,167,按要求作簡(jiǎn)單平面圖形平移后的圖形,,,√,,,,√,,,,,,,,

,,168,利用平移進(jìn)行圖案設(shè)計(jì),√,,√,,,,,,,,,,,,

,,169,平移在生活中的應(yīng)用,,,,,,√,,4分填,4分填,,,,,,

,"圖

形

的

旋

轉(zhuǎn)",170,旋轉(zhuǎn),√,,,,,√,,,,,,,,,

,,171,旋轉(zhuǎn)的基本性質(zhì),,√,,,,√,,,,,,,,√,

,,172,平行四邊形、圓是中心對(duì)稱圖形,√,,,,,√,,,,,,,,,

,,173,作簡(jiǎn)單平面圖形旋轉(zhuǎn)后的圖形,,,√,,,√,,,,,,,,,

,,174,旋轉(zhuǎn)在現(xiàn)實(shí)生活中的應(yīng)用,,,,,,√,,,,,,,,,

,,175,圖形之間的變換關(guān)系（軸對(duì)稱、平移、旋轉(zhuǎn)及其組合）,,,,,,,√,,,,,3分選,,√,√

,,176,用軸對(duì)稱、平移和旋轉(zhuǎn)的組合進(jìn)行圖案設(shè)計(jì),,,,√,√,,,,,,,,√,,

,"圖

形

的

相

似",177,比例基本性質(zhì),√,,,,√,,,,,,,,,,

,,178,線段的比、成比例線段、黃金分割,√,,,,√,,,,,,,,,,

,,179,圖形的相似,√,,,,√,,,,,,,,,,

,,180,相似圖形的性質(zhì),√,,√,,,,√,,,,,,,,

,,181,三角形相似的概念,√,,,,,,,,,,,,,,

,,182,兩個(gè)三角形相似的條件,,,,,,,√,3分選,,,3分選,3分選,,√,

,,183,圖形的位似,√,,,,,,,,,,,,,,

,,184,利用位似將一個(gè)圖形放大或縮小,,,√,,,,,,,,,,,,

,,185,利用圖形的相似解決實(shí)際問(wèn)題,,√,,,√,,,,,,,,,√,

,,186,銳角三角函數(shù)（sinA，cosA，tanA）,√,,,,,√,,,,,,,√,,

,,187,30°，45°，60°角的三角函數(shù)值,,,√,,,√,,,,,3分選,,,,

,,188,"使用計(jì)算器求三角函數(shù)值；由已知三角函數(shù)

值求它對(duì)應(yīng)的銳角",,,√,,,√,,,,,,,,,

,,189,用三角函數(shù)解決與直角三角形有關(guān)的簡(jiǎn)單實(shí)際問(wèn)題,,,√,,,√,,9分解,9分解,,,,√,√,√

圖形與坐標(biāo),圖形與坐標(biāo),190,平面直角坐標(biāo)系,√,,,,,√,,,,,,,,,

,,191,"根據(jù)坐標(biāo)描點(diǎn)的位置、由點(diǎn)的位置寫(xiě)

出它的坐標(biāo)",,,√,,,√,,,,,,,√,,

,,192,"在方格紙上建立適當(dāng)?shù)闹苯亲鴺?biāo)系，

描述物體的位置",,,√,,,√,,,,,,,,,

,,193,在同一直角坐標(biāo)系中，圖形變換后點(diǎn)的坐標(biāo)的變化,,,,,√,√,,,,9分解,8分解,8分解,,√,

,,194,確定物體的位置,,,,√,,√,,,,,,,,,

圖形與證明,"

證

明

的

含

義",195,證明的含義,√,,,,,√,,,,,,,,,

,,196,證明的必要性,,√,,,,√,,,,,,,,,

,,197,定義、命題、定理的含義,√,,,,,√,,,,,,,,,

,,198,命題的條件（題設(shè)）和結(jié)論,√,√,,,,√,,,,,,,,,

,,199,逆命題的概念,√,,,,,√,,,,,,,,,

,,200,互逆命題,√,√,,,,√,,,,,,,,,

,,201,反證法的含義,,,,,,√,,,,,,,,,

,,202,綜合證明法,,,√,,,√,,,,,,,,,

,證明的依據(jù),203,一條直線截兩條平行直線所得的同位角相等,,,√,,,√,,,,,,,,,

,,204,兩條直線被第三條直線所截，若同位角相等，那么這兩條直線平行,,,√,,,,√,,,,,,,,

,,205,"若兩個(gè)三角形的兩邊及其夾角（或兩角及其夾邊或三邊）

對(duì)應(yīng)相等，則這兩個(gè)三角形全等",,,√,,,,√,,,,,,,,

,,206,全等三角形的對(duì)應(yīng)邊、對(duì)應(yīng)角分別相等,,,√,,,,√,,,,,,,,

,證明命題,207,"平行線的性質(zhì)定理（內(nèi)錯(cuò)角相等、同旁內(nèi)角互補(bǔ)）和判定定理

（內(nèi)錯(cuò)角相等或同旁內(nèi)角互補(bǔ)，則兩直線相等",,√,,,,,√,,,,,3分選,,,

,,208,三角形的內(nèi)角和定理及推論,,,√,,,,√,,,,,,,,

,,209,直角三角形全等的判定定理,,,√,,,,√,,,,,,,,

,,210,角平分線性質(zhì)定理及逆定理；三角形的三條角平分線交于一點(diǎn)（內(nèi)心）,,,√,,,,√,,,,,,,,

,,211,"垂直平分線性質(zhì)定理及其逆定理；三角形的

三邊的垂直平分線交于一點(diǎn)（外心）",,,√,,,,√,,,,,,,,

,,212,三角形中位線定理,,,√,,,,√,,,,,,,,

,,213,等腰三角形、等邊三角形、直角三角形的性質(zhì)和判定定理,,,√,,,,√,,,,,,,,

,,214,平行四邊形、矩形、菱形、正方形、等腰梯形的性質(zhì)和判定定理,,,√,,,,√,,,,,,,,

,,215,幾何的演繹體系對(duì)數(shù)學(xué)發(fā)展和人類文明的價(jià)值,,,,,,√,,,,,,,,,

統(tǒng)計(jì)與概率,統(tǒng)計(jì),216,收集、整理、描述和分析數(shù)據(jù),,,,,√,,,,,,,,,,

,,217,用計(jì)算器處理較為復(fù)雜的統(tǒng)計(jì)數(shù)據(jù),,,√,,,,,,,,,,,,

,,218,抽樣的必要性,,,,,√,√,,,,,,,√,,

,,219,總體、個(gè)體、樣本,√,,,,,√,,,,,,,,,

,,220,用條形、扇形統(tǒng)計(jì)圖表示數(shù)據(jù),,,√,,,,,,,,,,√,,

,,221,計(jì)算加權(quán)