资源简介 目 录一、1.4 人口普查························································································ 1二、1.5 大豆产量························································································ 3三、1.6 国庆庆典························································································ 5四、3.1 找规律 ···························································································· 6五、3.2&3.3 队列表演(一)(二) ································································ 7六、3.4 卫星运行时间 ··············································································· 8七、3.6 有趣的算式 ················································································ 12八、3.7 电影院 ························································································· 13九、5.1 生态养殖····················································································· 14十、5.2 加法交换律 ················································································ 16十一、5.2 乘法交换律 ············································································ 17十二、5.3 加法结合律 ············································································ 18十三、5.4 乘法结合律 ············································································ 19十四、5.5 乘法分配律 ············································································ 20十五、5.6 数图形的学问 ········································································ 26十六、7.1 总量与分量 ············································································ 27十七、7.2 单价、数量与总价 ································································ 28十八、7.3 速度、时间与路程 ································································ 29十九、7.4 相遇问题 ················································································ 30北师大版四年级上册数学计算专攻训练(1)专攻点:1.4 人口普查(大数的读法)一、读出下面各数。(万以内数的读法)5000 读作: 3674 读作:1460 读作: 2026 读作:3008 读作: 7090 读作:二、读出下面各数。(亿以内大数的读法)128000 读作: 12350 读作:36528 读作: 89007 读作:900125 读作: 340008 读作:5896357 读作:2500090 读作:17000408 读作:三、读出下面各数。(亿以上大数的读法)600000000 读作: 216580000 读作:9900000000 读作: 670000000000 读作:51839274602 读作:2681395740 读作:537192764801 读作:48261953701 读作:200022002220 读作:1北师大版四年级上册数学计算专攻训练(2)专攻点:1.4 人口普查(大数的写法)一、写出下面各数。(万以内数的写法)五千三百一十二 写作: 三百零六 写作:九千零七 写作: 一千三百零九 写作:四千五百 写作: 七千零二十 写作:二、写出下面各数。(亿以内大数的写法)二十六万三千五百 写作: 一百八十万六千 写作:三百八十万二千 写作: 七十五万三千零八十 写作:七百零三万八千 写作: 二十万零四百五十 写作:八千二百八十万一千 写作:四千一百六十万零三十 写作:二千零七十万零一百零六 写作:三、写出下面各数。(亿以上大数的写法)五十亿 写作: 一百二十三亿 写作:三百零九亿 写作: 九千亿 写作:八百一十亿零五万零三百 写作:四千零八十亿九千万零一十二 写作:五千零九亿八千二百万零一 写作:三千五百六十二亿一千二百三十万四千五百 写作:一千八百三十亿二千万五千 写作:2北师大版四年级上册数学计算专攻训练(3)专攻点:1.5 大豆产量(大数的比较)一、在 里填上“>”“<”或“=”。(数位相同的数比较大小)5986 6985 98652 98635 698963 745863874514 874510 789658 789658 123025 12309953269 53265 80085 98658 369777 3697712730000 2730001 100085 98658 5693 5690965848 995845 400032 400320 11323 11303二、在 里填上“>”“<”或“=”。(数位不相同的数比较大小)7040009 70400097 58000070 58000070024701200009 2701200009 510006302000 5100063020040083000 532650007 72000401030 720004010323005600 123005600 8000310 8000310002227401000 32604000 90207000080 98658000三、给以下各数按从小到大的顺序排序。30200 30200060 302000600 30200010500300 10500302 10501300 11500300118000 1650000 126000000 72000003北师大版四年级上册数学计算专攻训练(4)专攻点:1.5 大豆产量(大数的改写)一、按要求改写下面各数。(改写成以“万”为单位)5800000 = ( ) 万 1250000 = ( ) 万63000000 = ( ) 万 52000000 = ( ) 万850000 = ( ) 万 6000000 = ( ) 万3720000 = ( ) 万 360000 = ( ) 万1080000 = ( ) 万 200000 = ( ) 万二、按要求改写下面各数。(改写成以“亿”为单位)6100000000 = ( ) 亿 700000000 = ( ) 亿300000000 = ( ) 亿 8300000000 = ( ) 亿96000000000 = ( ) 亿 1600000000 = ( ) 亿9000000000 = ( ) 亿 10500000000 = ( ) 亿13000000000 = ( ) 亿 7400000000 = ( ) 亿三、按要求改写下面各数。(改写成以“万”或“亿”为单位)2400000000 = ( ) 亿 8140000 = ( ) 万5900000000 = ( ) 亿 1200000000 = ( ) 亿1080000 = ( ) 万 4000000000 = ( ) 亿8800000000 = ( ) 亿 3090000 = ( ) 万450000 = ( ) 万 2960000 = ( ) 万30000000 = ( ) 万 212000000000 = ( ) 亿774000000000 = ( ) 亿 202600000000 = ( ) 亿4北师大版四年级上册数学计算专攻训练(5)专攻点:1.6 国庆庆典(大数的近似数)一、按要求写出近似数。(使用四舍五入法)3600030 ≈ ( ) 万 8607000 ≈ ( ) 万339807 ≈ ( ) 万 97348000 ≈ ( ) 万521120 ≈ ( ) 万 519060 ≈ ( ) 万54545454545 ≈ ( ) 亿 45454545454 ≈ ( ) 亿90990990990 ≈ ( ) 亿 90909090909 ≈ ( ) 亿20808060000 ≈ ( ) 亿 11659334000 ≈ ( ) 亿246500 ≈ ( ) 万 23006570000 ≈ ( ) 亿6875422000 ≈ ( ) 亿 5299040 ≈ ( ) 万3733998 ≈ ( ) 万 514400000 ≈ ( ) 亿二、按要求填表。四舍五入到十位 四舍五入到百位 四舍五入到千位 四舍五入到万位4098215867898872537327101952419059977064590955北师大版四年级上册数学计算专攻训练(6)专攻点:3.1 找规律(乘数是整十数的口算)一、算一算,照样子再写出一组算式。2×3= 6×8= 7×7= 4×9=20×3= 60×8= 70×7=2×30= 6×80= 7×70=20×30= 60×80= 70×70=5×15= 11×2= 21×3= 8×17=50×15= 110×2= 210×3=5×150= 11×20= 21×30=50×150= 110×20= 210×30=二、口算题。【文文老师】2×39= 36×3= 2×58= 19×3=13×40= 22×20= 23×10= 30×45=5×120= 250×2= 360×10= 4×180=42×5= 3×63= 710×2= 28×50=32×20= 34×20= 41×20= 51×10=310×2= 13×4= 25×10= 160×5=390×2= 560×20= 150×3= 14×10=21×40= 120×10= 17×30= 81×20=330×20= 12×30= 88×20= 130×3=18×40= 39×20= 46×10= 10×89=6北师大版四年级上册数学计算专攻训练(7)专攻点:3.2&3.3 队列表演(一)(二)(两位数乘两位数的竖式计算)一、竖式计算。(比较简单)11×22= 23×12= 33×21= 13×12=41×11= 33×22= 14×21= 25×12=二、竖式计算。(加大难度)37×19= 42×55= 77×61= 65×32=98×89= 25×44= 59×79= 43×39=7北师大版四年级上册数学计算专攻训练(8)专攻点:3.4 卫星运行时间(一)(三位数乘两位数的竖式计算)一、竖式计算。(比较简单)111×21= 23×122= 133×22= 13×112=313×11= 33×212= 114×23= 24×123=二、竖式计算。(加大难度)153×21= 32×215= 518×24= 369×12=553×53= 792×84= 216×18= 625×51=8北师大版四年级上册数学计算专攻训练(9)专攻点:3.4 卫星运行时间(二)(乘数中间有 0 的乘法)一、竖式计算。(比较简单)102×12= 201×33= 301×23= 203×13=404×22= 304×11= 103×31= 204×32=二、竖式计算。(加大难度)605×37= 503×29= 909×99= 801×53=307×25= 705×56= 406×28= 804×21=9北师大版四年级上册数学计算专攻训练(10)专攻点:3.4 卫星运行时间(三)(乘数末尾有 0 的乘法)一、竖式计算。(比较简单)122×20= 310×44= 420×12= 340×21=14×220= 130×30= 270×40= 550×11=二、竖式计算。(加大难度)46×880= 580×30= 77×250= 670×80=940×90= 125×80= 360×97= 350×50=10北师大版四年级上册数学计算专攻训练(11)专攻点:3.4 卫星运行时间(四)(三位数乘两位数的综合练习)一、口算题。【文文老师】120×3= 300×21= 51×30= 21×22=120×50= 80×39= 241×2= 13×60=598×10= 115×4= 301×3= 100×25=33×11= 500×20= 58×100= 409×5=203×7= 99×30= 40×400= 200×22=二、竖式计算。66×666= 909×32= 94×367= 51×287=407×33= 17×323= 560×60= 600×90=488×20= 879×50= 15×236= 42×244=11北师大版四年级上册数学计算专攻训练(12)专攻点:3.6 有趣的算式(探索数字相乘的规律)一、找规律,填一填。【文文老师】1、 1×1=1 1111×1111=( )11×11=121 11111×11111=( )111×111=12321 ( )2、 37×3=111 37×15=( )37×6=222 37×18=( )37×9=333 37×21=( )37×12=( ) 37×24=( )3、 3×9=27 4、 9×9-1=803×99=297 98×9-2=8803×999=2997 987×9-3=88803×9999=( ) 9876×9-4=( )3×99999=( ) 98765×9-5=( )3×999999=( ) 987654×9-6=( )5、 34×33=1122 6、 222222×9=199999834×333=11322 333333×9=299999734×3333=113322 444444×9=399999634×33333=( ) 555555×9=( )34×333333=( ) 666666×9=( )( ) ( )12北师大版四年级上册数学计算专攻训练(13)专攻点:3.7 电影院(乘法的估算)一、数的估算。(利用四舍五入法估算)17≈ 27≈ 97≈ 297≈ 597≈18≈ 38≈ 198≈ 598≈ 698≈19≈ 79≈ 199≈ 399≈ 799≈101≈ 301≈ 501≈ 601≈ 801≈102≈ 202≈ 402≈ 702≈ 902≈103≈ 303≈ 603≈ 803≈ 903≈二、口算题。(含有乘法的估算)200×40= 100×90= 500×70= 80×200=600×6= 50×800= 120×20= 700×80=30×200= 400×50= 100×90= 300×30=900×10= 70×100= 200×40= 500×50=403×39≈ 202×48≈ 701×68≈ 61×203≈82×199≈ 19×49≈ 298×60≈ 399×99≈502×31≈ 42×499≈ 203×32≈ 197×71≈98×498≈ 601×52≈ 404×59≈ 898×89≈49×700≈ 30×498≈ 599×20≈ 501×97≈702×80≈ 103×79≈ 297×98≈ 203×32≈68×899≈ 298×89≈ 603×32≈ 199×39≈19×29≈ 900×38≈ 50×603≈ 403×30≈13北师大版四年级上册数学计算专攻训练(14)专攻点:5.1 生态养殖(一)(整数的四则运算顺序)一、脱式计算。(不包含中括号的运算)23×15×38 2000-398+22 196÷4×30199+(207-199) 376-376÷8 (599-439)×9015×33-609÷3 519+60×15÷5 981-(114÷2+67)25×40-104-334 697-22×7+145 680+360÷(10-6)12×(18+14)÷2 234÷(200-197)×3 (196-96)×(55+25)14北师大版四年级上册数学计算专攻训练(15)专攻点:5.1 生态养殖(二)(整数的四则运算顺序)一、脱式计算。(包含中括号的运算)6×[(52-19)×4] 560÷[(73-71)×4] 6×[342-(141+56)]240÷[(7-5)×4] 49×[(117-69)÷3] 540÷[45÷(67-62)]102×[(8+4)÷3] 234×[(510-480)+3] 192÷[(28+36)÷8]17×[121+(33-22)] 99×[(210-197)×3] 697+[(152-99)+34]240÷[(301-299)×2] 2000-[(37+23)×12] [600-(500-160)]×315北师大版四年级上册数学计算专攻训练(16)专攻点:5.2 加法交换律(认识加法交换律)一、利用加法交换律填空。( + = + )16+12=( )+16 248+372=( )+( )( )+33=( )+222 257+( )=369+( )155+( )=65+( ) 974+221=( )+974( )+( )=145+958 ( )+9=( )+9973二、用竖式计算,并运用加法交换律进行验算。378+909= 1630+888=359+276= 209+56=246+586= 368+279=1149+208= 594+495=16北师大版四年级上册数学计算专攻训练(17)专攻点:5.2 乘法交换律(认识乘法交换律)一、利用乘法交换律填空。( × = × )61×102=( )×61 887×77=( )×( )( )×44=( )×111 754×( )=96×( )375×( )=65×( ) 374×21=( )×374( )×( )=27×72 ( )×5=( )×336二、用竖式计算,并运用乘法交换律进行验算。39×174= 415×84=48×84= 79×118=349×19= 32×415=17北师大版四年级上册数学计算专攻训练(18)专攻点:5.3 加法结合律(认识加法结合律)一、利用加法结合律填空。( + ) + = + ( + )(21+414)+586=21+( + ) 307+(893+60)=( + )+60(256+487)+513=256+( + ) 344+(656+897)=( + )+897二、简便运算。(利用加法交换律与加法结合律进行简便运算)99+771+229 487+346+513 280+558+720145+699+55 478+957+43 189+708+81132+192+68+108 93+165+907+35 327+156+144+73三、简便运算。(利用“连减模式”进行简便运算)200-79-21 451-174-126 906-255-24518北师大版四年级上册数学计算专攻训练(19)专攻点:5.4 乘法结合律(认识乘法结合律)一、利用乘法结合律填空。( × ) × = × ( × )(97×20)×5=97×( × ) 50×(40×58)=( × )×58(46×25)×4=46×( × ) 2×(5×859)=( × )×859二、简便运算。(利用乘法交换律与乘法结合律进行简便运算)84×2×5 6×125×8 56×25×4144×4×5 5×479×2 25×99×436×25 32×125 864×52×125×8×5 4×8×25×125 32×125×2519北师大版四年级上册数学计算专攻训练(20)专攻点:5.5 乘法分配律(认识乘法分配律)类型一:顺展型(直接拆括号)一、简便运算。(利用乘法分配律的“顺展型”进行简便运算)(30+2)×11 (示例) (40+4)×25 125×(8+80)=30×11+2×11=330+22=352(40-1)×25 (示例) (80-1)×125 20×(50-1)=40×25-1×25=1000-25=975(200+25)×4 125×(20+8) (20-3)×4097×(100-1) 125×(4+8) (50+8)×20(60-9)×40 (30+3)×31 124×(10-1)20北师大版四年级上册数学计算专攻训练(21)专攻点:5.5 乘法分配律(认识乘法分配律)类型二:逆合型(提取公因数)一、简便运算。(利用乘法分配律的“逆合型”进行简便运算)9×22+9×78 (示例) 8×37+8×63 14×21+14×79=9×(22+78)=9×100=900139×8-39×8 (示例) 115×33-15×33 221×7-21×7=8×(139-39)=8×100=80012×39+39×88 308×40-8×40 71×71+71×29125×29-29×25 12×321-21×12 125×42+125×3889×98+98×11 270×34-70×34 25×355+75×35521北师大版四年级上册数学计算专攻训练(22)专攻点:5.5 乘法分配律(认识乘法分配律)类型三:拆加型(把其中 1 个数拆成 2 个数的和)一、简便运算。(利用乘法分配律的“拆加型”进行简便运算)56×101 (示例) 22×202 39×101=56×(100+1)=56×100+56×1=5600+56=5656201×47 25×404 125×8195×102 19×202 101×4944×25 303×25 125×8822北师大版四年级上册数学计算专攻训练(23)专攻点:5.5 乘法分配律(认识乘法分配律)类型四:拆减型(把其中 1 个数拆成 2 个数的差)一、简便运算。(利用乘法分配律的“拆减型”进行简便运算)28×99 (示例) 24×99 56×99=28×(100-1)=28×100-28×1=2800-28=2772198×34 199×50 25×3979×125 88×98 199×4097×22 37×99 30×39923北师大版四年级上册数学计算专攻训练(24)专攻点:5.5 乘法分配律(乘法分配律混合练习)一、简便运算。(利用乘法分配律进行简便运算)【文文老师】(30+2)×25 63×63+63×37 125×(80+2)24×119+24×81 (20+2)×31 135×99-99×3530×(50-1) 9×56+9×44 (90-1)×5040×202 198×23 77×9933×298 102×65 82×12524北师大版四年级上册数学计算专攻训练(25)专攻点:5.5 乘法分配律(乘法分配律混合练习)一、简便运算。(利用乘法分配律进行简便运算)7×29+7×71 (50+2)×40 56×65+56×35(500+10)×30 67×197+33×197 60×(60-1)(80-3)×30 125×(80+1) 15×222-22×1525×41 199×50 35×103199×25 59×101 125×7825北师大版四年级上册数学计算专攻训练(26)专攻点:5.6 数图形的学问(数一数)26北师大版四年级上册数学计算专攻训练(27)专攻点:7.1 总量与分量一、核心公式。【文文老师】总量 = 分量 + 分量分量 = 总量 - 分量二、填空题。思思周末去爷爷的养殖场帮忙收鸡蛋,周六收了 129 枚,周日收了 152 枚。问:周末一共收了多少枚鸡蛋?解决这个问题时,表示总量的是 ,表示分量的是 和 ,列式并计算三、解决实际问题。(先写出总量与分量的关系,再列式解答)1、修路队把学院路分三段来修,第一段长 350 米,第二段长 350 米,第三段长 300 米。学院路总长多少千米?2、学校购进图书一共 1200 本,故事书有 436 本,科技书 389 本,剩下的全是漫画书。漫画书有多少本?27北师大版四年级上册数学计算专攻训练(28)专攻点:7.2 单价、数量与总价一、核心公式。总价=单价×数量 单价= 数量=二、完成下面的表格。物品数量/个 2 8 49单价/元 55 3 2总价/元 120 105物品数量/个 17 32单价/元 4 12 99总价/元 85 244 120三、解决实际问题。(先写出单价、数量与总价的关系,再列式解答)1、牛奶每箱 35 元,林林社区要买 120 箱来做公益活动,一共花费多少钱?2、学校花了 1000 元买跳绳来准备体育活动,每条 8 元,一共买了多少条?28北师大版四年级上册数学计算专攻训练(29)专攻点:7.3 速度、时间与路程一、核心公式。路程=速度×时间 速度= 时间=二、完成下面的表格。下表是森林运动会中小动物们的训练数据,请你完成表格。速度/(米/分) 197 156时间/分 2 4 3 10路程/米 484 980速度/(米/分) 56 97 68时间/分 5 5 8路程/米 555 560三、解决实际问题。(先写出速度、时间与路程的关系,再列式解答)贝贝从家出发到少年宫行走了 12 分钟,她的步行速度是 60 米/分。1、贝贝家到少年宫的距离是多少米?2、贝贝从少年宫返回家时行走了 10 分钟,此时她的步行速度是多少?29北师大版四年级上册数学计算专攻训练(30)专攻点:7.4 相遇问题一、解决实际问题。【文文老师】1、一面墙上瓜蔓从上往下爬,每天长 15 寸;葫芦蔓从下往上爬,每天长 20 寸。如果瓜蔓和葫芦蔓按上面的速度经过 4 日相遇,这面墙有多高?2、体育馆与图书馆相距 1800 米,华华和夏夏同时分别从两地出发,相向而行,华华每分钟行 92 米,夏夏每分钟行 88 米。多少分钟后两人相遇 3、甲、乙两车分别从相距 900 千米的两地同时出发相向而行,经过 6 小时相遇。已知甲车的速度是 80 千米/时,求相遇时乙车一共行驶了多少千米 4、一辆轿车和一辆客车同时从两地出发,沿同一条公路相向而行,经过 3 小时后相遇。轿车的速度为 73 千米/时,客车的速度为 65 千米/时,两地之间的公路长多少千米 30目 录一、1.4 人口普查························································································ 1二、1.5 大豆产量························································································ 3三、1.6 国庆庆典························································································ 5四、3.1 找规律 ···························································································· 6五、3.2&3.3 队列表演(一)(二) ································································ 7六、3.4 卫星运行时间 ··············································································· 8七、3.6 有趣的算式 ················································································ 12八、3.7 电影院 ························································································· 13九、5.1 生态养殖····················································································· 14十、5.2 加法交换律 ················································································ 16十一、5.2 乘法交换律 ············································································ 17十二、5.3 加法结合律 ············································································ 18十三、5.4 乘法结合律 ············································································ 19十四、5.5 乘法分配律 ············································································ 20十五、5.6 数图形的学问 ········································································ 26十六、7.1 总量与分量 ············································································ 27十七、7.2 单价、数量与总价 ································································ 28十八、7.3 速度、时间与路程 ································································ 29十九、7.4 相遇问题 ················································································ 30 展开更多...... 收起↑ 资源列表 【北师大版2026秋新教材】4年级上册数学计算专攻训练-答案.pdf 【北师大版2026秋新教材】4年级上册数学计算专攻训练-题目.pdf