河南信阳市商城县西部片区2026-2027学年人教版六年级上学期11月阶段检测数学试题

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2026-2027学年度第一学期逆风翻盘

四年级数学(人教版)

时间:80分钟满分:100分

基础知识

1.某沿海城市大力发展水产养殖产业。2025年,该市水产养殖总产值为7253000000元,这个数读作____________________,改写成用“万”作单位的数是___________万;全年特色水产品总产量为二十八万六千五百吨,这个数写作________________,省略万位后面的尾数约是________万。

2. 417×14的积是______________位数,积的最高位是_______________位;480×15的积的末尾有_____________个0。

3.每袋玉米的质量是49千克,粮库里有200袋。估算一共有多重时,把49看大一些,看成___________,然后列式计算为______________________。一辆载重10吨的货车一次___________运完。(填“能”或“不能”)

4.76°的角可以和___________°的角组成一个直角,和___________。的角组成一个平角。

5.钟面上6时整,时针和分针形成的角是___________角,它的度数是___________°;___________时整,时针和分针形成的较小角是直角,它的度数是___________°。

6.由67个亿、800个万和210个一组成的数写作______________________,其中“8”在___________位上,表示______________________。

7.新考法  小红从某城市乘火车去北京用了11小时,火车平均每小时行145千米,小红在计算两地路程时列出了竖式(如图),竖式中①___________②。(填“>”“<”或“=”)

image

8.如图所示,已知,那么___________。

image

9.已知☆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,若☆不变,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乘18,积是___________;若□不变,☆除以3,积是___________。

10.一个数省略万位后面的尾数约是9万,这个数最小是___________;这个数最大是___________。

11.新角度  用5个珠子在计数器上拨出的最大七位数是___________________,用5个算珠在算盘上拨出的最大五位数是___________________。

二、选择题。(将正确答案的序号涂黑。每题2分,共16分)

1.下面各数中,只读一个0的数是(     )

A.8907080  B.8009780  C.8090780  D.80097080

2.某大型农产品批发市场,五年间累计完成大宗农产品批发76000笔订单,运送各类农产品吨,累计交易总额超元。下面说法错误的是(     )

A.第一条横线上的数省略万位后面的尾数约是8万page number 0

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B.第二条横线上的数可以改写成685万

C.第三条横线上的数可以改写成320亿

D.第一条横线上的数中左边的“7”表示7个万

3.每个书架可以摆放658本图书,25个书架一共能摆放多少本图书?竖式中箭头所指的部分,是在计算(     )

image

A.2个书架共摆放1316本图书

B.20个书架共摆放13160本图书

C.25个书架共摆放13160本图书

D.20个书架共摆放1316本图书

4.在绘制校园手抄报时,小亮用一个损坏了的量角器画了一个角(如图),这个角是(     )

image

A.  B.

C.  D.120°

5.如图,山的斜坡与地面成(     )角。

image

A.  B.

C.  D.

6.在47□600≈47万中,□里最大填(     )

A.3  B.4  C.5  D.6

7.新考法  如图,点表示的数可能是下面算式(     )的得数。

image

A.  B.  C.  D.

8.新思维要解决“一块180平方米的长方形果园,长不变,宽扩大到原来的3倍,扩大后的果园面积是多少?”这个问题,下面各图中正确分析题中数量关系的是(     )page number 1

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A.image  B.image

C.image  D.image

基本技能

三、计算题。(共22分)

1.直接写出得数。

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                 

27万+82万=       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                 

2.用竖式计算。

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                   

3.下面的计算对吗?对的画“√”,错的画“”并改正。

改正:

改正:

四、按要求做题。(共10分)

1.画角。

(1)画一个比直角小的角。

(2)画一个比平角小的角。page number 2

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