冀教版四年级数学第二学期期末测试题(PDF版 有答案)

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名称 冀教版四年级数学第二学期期末测试题(PDF版 有答案)
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科目 数学
更新时间 2023-07-13 20:51:32

文档简介

总分
2022一2023学年度第二学期期末质量监测
四年级数学
题号





卷面5分
得分
一、认真思考,正确填空。(每空1分,共30分)
1.计算420x70时,可以先算(
)乘(
),再在积的末尾添(
)个0,
结果是(
)
2-029)
)(
=(
)填小数)
3.定州开元寺塔平均每天接待游客a人,一周共接待游客(
)人。
4.4个人平均分3个月饼,每个人可以分到(
)个月饼,每个人可以分到
3个月饼的(
)a
5.自行车框架的结构设计成三角形,这是利用了三角形的(
)
6.小明走一步的距离是61厘米,他从家到学校一共走了498步,他家到
学校大约有(
)米。
7.如右图所示,一块三角形纸板被撕去了一个角,这个角是(
)°,原来
这块纸板的形状是(
)三角形,也是(
)三角形。
8.45的分子与分母的最大公因数是(
人46
72
),化成最简分数是(
9.四(3)班四名同学立定跳远成绩如下:张瑞1.65米,李苗1.55米,赵强1.59米,
刘钊1.63米,(
的成绩最好。
10.在下面()的里填上“>”“<”或“=”。
70
100
○0.07
○8
6.10○6.01
11.食堂运来a袋大米,每袋重25千克,已经吃了x千克,还剩下(
千克:当a=20,x=280时,还剩下(
)千克。
四年级数学第1页(共4页)
12



(1)(
)和(
)从左面看到的形状相同。
(2)(
)和(
)从前面看到的形状相同。
二、仔细推敲,认真判断。(对的在括号里打“V”,错的打“×”,共6分。)
1.三角形越大,内角和越大。…
2.估算707×39时,可将39看成40,707看成700来计算。
3.三根长度分别是8cm,16cm,8cm的木棍可以摆成一个等腰三角形。(
4分数名号都是最简分数。…
5.5x表示5个x相乘。
61米的子和3米的4同样长。
三、反复比较,合理选择。(把正确答案的序号填在后面的括号里,共6分。)
1.大于0.6而小于0.7的小数有(
……
A.1个
B.没有
C.无数个
2.在下面的小数中,去掉0后,小数大小不变的是(
)。……
A.1.800
B.10.8
C.1.08
3.一个正方形的周长是a米,它的面积是(
)平方米。
A.a2
B.(a÷4)2
C.4
4.下列式子中符合乘法分配律的是(
)。…
A.(a+b)+c=(a+c)+b
B.(a-b)xc=axc-bxc
C.axbxc=axcxb
5.在分数5、8、6、6、1、3中,最简分数有(
1240、21、18、15、21
)个。…(
A.2
B.3
C.4
6.一个等腰三角形,其中两条边的长分别是3厘米和6厘米,第三条边的
长是()0…(
A.3厘米
B.5厘米
C.6厘米
四年级数学第2页(共4页)2022-2023第二学期小学数学
四年级参考答案
填空题(每空1分,共30分)
42 7 2 29400 2. 6 15 3 5 0.6 3. 7a 4. 5. 稳定性 6. 300 7. 67 锐角 等腰 8. 9 9. 张瑞 10. = 11. 25a-x 220 12. (1) 2 3 (2) 1 2
判断题(6分)
× 2. √ 3. × 4. × 5. × 6. √
选择题(6分)
1. C 2. A 3. B 4、B 5. A 6. C
计算题 (4+6+9=19)
1. 40000 5400 7.92 20 16.73 6200
2. 18和24的最大公因数是6 16和48的最大公因数是16;
78和66的最大公因数是6.
3. 4.63 4000 12600
五、动手操作(5分)
1. 提示:看清楚底边,并画上垂直符号。
2. 提示:必须是虚线,平行四边形、三角形、梯形必须各一个。
六、解决问题(4+64+5+6=19分)
1. 1-(+)·····································································(2分)·
= ····································································(1分)
答: 略 ··············································································(1分)
2. 110×3+180 ·······································································(2分)
=510(千米)······································································(1分)
答:略··············································································(1分)
3. (20.6-5.4-3.2)÷2·························································(3分)
=6(元)·········································································(1分)
答:略.·················································································(1分)
(140+12)×32·································································(2分)
=4864(千克)··································································(1分)
答:略················································································(1分)
4864×5=24320(千克)························································(1分)
答:略················································································(1分)
根据统计图完成问题。(4+2+4=10分)
略 2. 三 四
3. (750+790+740+820)÷4··················································(2分)
=775(元) ··· ·······························································(1分)
答:略················································································(1分)
卷面分5分
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