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1、二年級(jí)下第四單元a卷一、填空。 164=( ),讀作( )乘( )等于( ),用口訣( )求積。 2819=( ),讀作( )除以( )等于( ),用口訣( )求商。 3728=( ),表示72里面有( )個(gè)( );也表示72是8的( )倍。 4用16、4、2、8這四個(gè)數(shù)寫出2個(gè)乘法和2個(gè)除法算式。 ( )( )=( ) ( )( )=( ) ( )( )=( ) ( )( )=( )二、計(jì)算題。 1口算。37= 38= 486+15= 18+24=549= 366= 183= 6379=17+38= 46= 2793= 1534= 2看算式填空。49( )6( ) 728( )6( ) 29
2、( )3( ) 408( )5( )83( )4( ) 486( )4( ) 3連線。 946 26 84+6 78+8 6 7298 47-2 64 36-12 40-15+13 38 15+20-9三、判斷,對(duì)的打“”,錯(cuò)的打“”。 1 37=73,計(jì)算時(shí)用同一句口訣。 ( ) 2 45是5的9倍,列算式是455=9。 ( ) 3 124=3可表示12里面有3個(gè)4。 ( ) 4 72里面有6個(gè)9。 ( )四、在里填上“+”、“”、“”、“”。 38=24 189 =18 3 8=46 66=0 369=270 1812=183 49=36 284=71 73=166五、列算式計(jì)算。 1 6
3、3里面有幾個(gè)9? 2 6的4倍是多少? 3 5個(gè)9是多少? 4 把40平均分成8份,每份是幾?六、解決問題。 1 同學(xué)們參加跳遠(yuǎn)比賽,平均每人跳3次,一共跳了24次。有多少個(gè)同學(xué)參加了跳遠(yuǎn)比賽? 2 明明給奶奶買水果,1千克蘋果2元錢,菠蘿的價(jià)錢是蘋果的4倍。他拿10元錢,先買了1千克蘋果,剩下的錢能買幾千克菠蘿? 3. 蘋果樹有8行,每行8棵,梨樹比蘋果樹多10棵,梨樹有多少棵? 4 (1)、請(qǐng)用最快的方法算出有多少枝鉛筆? (2)、如果把它們裝在盒子里,可以怎樣裝?每盒的枝數(shù) 盒子個(gè)數(shù) 5 . 8個(gè)同學(xué)做花,每人做5朵,送了18朵給幼兒園小朋友,還剩下多少朵? 6. 光華路小學(xué)買了1個(gè)排球
4、和4個(gè)鉛球,共用去42元。如果一個(gè)排球18元,那么每個(gè)鉛球多少元?7. 修路隊(duì)修一段長60米的公路,前3天已修了42米,剩下的要2天修完,平均每天修多少米?二年級(jí)下第四單元b卷一、算一算 1 口算。 729= 568= 306= 546= 64-28= 59= 38= 45-9= 549= 273= 67= 186=3 把算式按從小到大順序排列。(10分)5493 48-13 5682 4556 32155( )( )( )( )( )二、填空。(20分) 1 8個(gè)7相加,寫成乘法算式是( )( )。 2 36是( )的4倍。 4的( )倍是36. 3 9的3倍是( ),9是3的( )倍。4
5、在( )里填上適當(dāng)?shù)臄?shù)。 ( )7 =56 ( )9 = 27 54( )=6 27( )=3 ( )9 =1 ( )6 =24( )4 =4 ( )5 =20 ( )1 =15 在括號(hào)里填上合適的數(shù)。 ( )( )= 4 ( )( )= 4 ( )( )= 4 ( )( )= 4三、在里填上“+”、“”、“”、“”。(6分) 366=6 287=4 244=28 3515=50 59=45 90=0四、你會(huì)列式計(jì)算嗎?(15分) 1 8個(gè)3相加是多少? 2 把35平均分成7份,每份是幾? 3 81是9的幾倍? 4 42里面有幾個(gè)7? 5 一個(gè)數(shù)是5,另一個(gè)數(shù)是8,這兩個(gè)數(shù)的積是多少?五、解決
6、問題。(25分) 1 同學(xué)們坐車到郊外玩,每輛車能坐9人,我們班有45人,需要幾輛汽車? 2 一本字典10元,一把剪刀2元。 (1)買一本字典和兩把剪刀,需要多少錢? (2)用買一本字典的錢,可以買幾把剪刀? 3 同學(xué)們做操,每行站9人,站3行。一共有多少人? 4 我這里有28個(gè)桃子,最少拿出幾個(gè)后,就可以正好平均放在8個(gè)盤子里?5. 一本故事書85頁,小明每天看6頁,看了9天,小明一共看了多少頁?這本書還剩多少頁?6. 學(xué)校買了40盆菊花,6個(gè)教室,平均每個(gè)教室放6盆,剩下的放在辦公室里,辦公室里放多少盆菊花?7. 小光的爸爸買來24個(gè)蘋果,媽媽買來16個(gè)蘋果,把這些蘋果平均放在5個(gè)盤子里,
7、每盤放幾個(gè)?六、發(fā)散思維能力測(cè)試。(10分) 小樂從1樓走到6樓,共上了40級(jí)臺(tái)階,一層樓有幾級(jí)臺(tái)階?qcwa3ptgz7r4i30ka1dkaghn3xtkknbycudxqa7fhyi2chhi92tgkqcwa3ptgshls50clmtwn60eo8wgqv7xav2ohum32wgeauwydiawgmer4i30ka1dkaghn3xtkknbycudxqa7fhyi2chhi92tgkqcwa3ptgz7r4i30ka1dkagtgkqcwa3p tgz7r4i30ka1dkaghn3xtkknbycudxqa7fhyi2chhi92tgkqcwa3ptgshls50clmtwn
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