小学五年级数学上册期中试卷北师大版急 急 急 （北师大版）2010年，拜托，加上答案
推荐回答（2个）
五年级上学期期中考试试卷 班级 姓名
一、填空(第1、2题每空0.5分，其余每空1分，共20分)
1、3.14×0.16的积是( )位小数，积保留两位小数是( )
2、1.3÷0.05=( )÷5=( )
3、循环小数2.970808......的循环节是( )，可以用简便方法写作( )
4、5.97保留一位小数是( )；保留位小数是( )；保留三位小数是( )
6、小明买了单价1.5元的黄瓜X千克，付款50元，应找回( )元。
7、王林读一本故事书，每天读A页，读了6天，这本故事共有( )页。
8、文具店有乒乓球50筒，已卖出X筒，还剩12筒，用方程表示是( )。
9、在下面的○里填上“>”“<”“=”
4.35×1.02○4.35 3.98÷1.2○3.98 0.98×0.98○0.98
40.5÷0.8○40.5 8.24×1○8.24 3.9÷0.99○3.9
10、0.25×9.7×4=9.7×( × )
二、判断(每1分，共6分)
1、求商的近似值时，要保留三位小数，就要除到商的百分位。( )
2、方程的两边同时乘以或除以同一个数（0除外）方程仍成立． ( )
3、我们在观察物体时，由于观察的位置不同，观察到的结果也不同．（ ）
4、2X＋0.5X－16是方程 ( )
5、方程1.6X－X=3.6的解是X=6 ( )
6、9.7×40＝97×4 ( )
7、7与X的6倍的和是7＋6X ( )
8、因为2+2=2×2所以3+3=3×2 ( )
三、选择(每题1分，共6分)
1、与0.725×1.5的结果相同的算式是( )
A 725×15 B 15×0.0725 C 72.5×0.15 D 725×0.015
2、与96.4÷0.32的结果相同的算式是( )
A 9.64÷32 B 0.964÷0.032 C 964÷3.2 D 964÷32
3、用循环小数表示7.1÷11的商是( )
A 0.645 B 0.645 C 0.645 D 0.6454545......
4.解方程5X＋5=11.5的第一步是( )
A 5X＋5－5=11.5 B 5X＋5－5=11.5－5 C 5X＋5=11.5－5 D 5X=11.5＋5
5、方程X＋5.6＝11.2的解是（ ）
A X＝2 B X＝10 C X＝5.6 D X＝1
6.白球比黑球的2倍少4的正确关系式是（ ）
A 白球＝黑球 B 黑球×2＝白球 C 白球×2＝黑球
D 黑球×2—白球＝4
四、计算题(第1题6分，第2题10分，其余每题12分，共40分)
1、口算
7.1×8＝ 4.2÷0.7＝ 5.4－2.8＝
0.25×4＝ 0.14 ×0.3＝ 8.4÷0.4＝
2、列竖式计算
0.45×3.06 60.21÷18
验算： 验算：
0.284×35＝ 1.783÷0.66＝
(保留两位小数) (保留两位小数)
3、能简算的要简算
52－27.4－12.6 3.25×0.45＋6.75×0.45
5.64÷0.125÷8 1.25×0.68×8
4、解方程（任选一小题写出检验过程）
3X－0.5=5.8 4×6＋4X=84 12X－9X＝8.7
六、解决问题(每题4分，共20分)
1、妈妈要把2.5千克香油装在瓶子里，每个瓶子最多可盛0.4千克，需要准备几个瓶子？
2、一间会议室长8米，宽6米，用边长6分米的正方形的地面砖铺地面，一共需要购买多少块这样的地面砖？
3、某果园种植苹果树425棵，比梨树棵数的2倍多25棵，果园里有多少棵梨树？（用方程解答）
4、学校买了排球和篮球各6个，一共用去510元，一个排球40元，一个篮球多少元？
5.小明今天体检时身高是1.52米，比去年长高了8厘米，小明去年身高是多少？（用方程解答）
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