2019年小升初数学《植树问题》专项测试题及答案

<span style="font-weight: 700;">一、</span><span style="font-weight: 700;">选择</span><span style="font-weight: 700;">题</span><span style="font-weight: 700;">&nbsp;</span><br><br>1.把5米长的钢条锯成5分米长的钢条,要锯(  )次.<br><br>A.&nbsp;4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; B.&nbsp;10&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; C.&nbsp;9<br><br>2.将一根木棒锯成4段需要6分钟,则将这根木棒锯成6段需要(  )分钟.<br><br>A.&nbsp;10&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; B.&nbsp;12&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; C.&nbsp;14&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; D.&nbsp;16<br><br>3.某城市有一条公共汽车行驶路程线全长15km,平均每两个公交车停靠站之间的距离是1km,从起点到终点共设(  )个公交车停靠站.<br><br>A.&nbsp;14&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; B.&nbsp;15&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; C.&nbsp;16&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; D.&nbsp;30<br><br>4.在相距180米的两根电线杆之间植树,每隔20米植一棵,共植了(&nbsp;&nbsp;&nbsp; )棵。<br><br>A.&nbsp;10&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; B.&nbsp;9&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; C.&nbsp;8&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; D.&nbsp;7<br><br>5.一条30米长的直道一边,每隔2米放了一盆花,一共要放14盆花.正确的放法是(  ) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><br>A.&nbsp;两端都放&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; B.&nbsp;只放一端&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; C.&nbsp;两端都不放<br><br><span style="font-weight: 700;">二、填空题</span><br><br>6.把一根木头锯成6段,需要锯________次,如果每锯一次需要3分钟,全部锯完要花________分钟。 &nbsp;&nbsp;&nbsp;<br><br>7.在一张长60厘米的纸条上,从左端起,先每隔3厘米画一个红点,再从左端起,每隔4厘米画一个红点.纸条的两个端点都不画.最后,纸条上共有________个红点?(先在纸条上画一画)<br><br>8.一个圆形钓鱼池的周长为150米,沿池边每隔7.5米放一把椅子,一共要放________把椅子。 &nbsp;&nbsp;&nbsp;<br><br>9.在一个圆形的草地四周等距离地栽树,如果将圆拉直成线段,相当于在直线上________栽树。 &nbsp;&nbsp;&nbsp;<br><br><span style="font-weight: 700;">三、应用题</span><br><br>10.工人叔叔在公路的一侧从头到尾每隔80米立一根电线杆,刚好立了9根.你知道这段公路长多少米吗?&nbsp;&nbsp;<br><br>11.把一根钢筋锯成5段,需要20分钟,如果用同样的速度把它锯成10段,需要多少分钟? &nbsp;&nbsp;&nbsp;<br><br>12.同学们要在7棵树之间摆上鲜花,每两棵树之间摆上9盆鲜花,一共要摆多少盆? &nbsp;&nbsp;<br><br>13.张强家住在6楼,从1楼到3楼要走34级台阶,如果各层楼台阶数相同,线强到家需要走多少级台阶? &nbsp;&nbsp;&nbsp;<br><br>14.某小区要在边长为300米的正方形草坪的一边种上观赏树。计划每5米种一棵,两头都要种。算一算:需要种多少棵树?<br><br><img src="https://www.szxuexiao.com/uploadimages/2019/0528/2019528234323.png?m=0.9508152637652363"><br><br>15.园艺工人在一条街道的两旁每隔3.5米植一棵树(两端都植),一共植树120棵,这条街道长多少米?&nbsp;&nbsp;<br><br>16.把一根钢管锯成3段需要24分钟,用这样的速度一共锯了96分钟,钢管被锯成了多少段? &nbsp;&nbsp;&nbsp;<br><br>17.园林工人沿公路一侧植树,每隔6米种一棵,一共种了36棵.从第1棵到最后一棵的距离有多远? &nbsp;&nbsp;&nbsp;<br><br>18.幸福小建了一个正三角形花坛,花坛每边都摆了15盆花(每个顶点都有一盆),一共摆了多少盆花? &nbsp;&nbsp;&nbsp;<br><br><br><div style="text-align: center;"><font color="#38761d"><strong>2019年小升初数学《植树问题》专项测试参考</strong><span style="font-weight: 700;">答案</span><span style="font-weight: 700;">&nbsp;</span></font></div><br><strong>一、选择题</strong><br><br>1. C &nbsp;&nbsp;2. A &nbsp;&nbsp;3. C &nbsp;&nbsp;4. C &nbsp;&nbsp;5.C &nbsp;<br><br><strong>二、填空题</strong><br><br>6.5;15 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;7.29&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;8.20 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;9.只有一端 &nbsp;<br><br><strong>三、应用题</strong><br><br>10.解:(9﹣1)×80<br>=8×80<br>=640(米),<br>答:这条路长640米. &nbsp;<br><br>11.解:20÷(5﹣1)×(10﹣1),<br>=20÷4×9,<br>=5×9,<br>=45(分钟),<br>答:需要45分钟. &nbsp;<br><br>12. 解:9×(7-1)=54(元)<br><br>答:一共要摆54盆。<br><br>13.解:34÷(3-1)×(6-1)<br>=34÷2×5<br>=85(级)答:要走85级台阶。 &nbsp;<br><br>14.300÷5+1=61(棵)<br><br>答:需要种61棵。<br><br>15.解:3.5×(120÷2-1)<br>=3.5×59<br>=206.5(米)答:街道长206.5米。 &nbsp;<br><br>16.解:24÷(3-1)<br>=24÷2<br>=12(分钟)<br>96÷12+1<br>=8+1<br>=9(段)<br>答:钢管被锯成了9段。 &nbsp;<br><br>17.解:(36﹣1)×6,<br>=35×6,<br>=210(米),<br>答:从第1棵到最后一棵的距离是210米. &nbsp;<br><br>18.解:15×3-3=42(盆)<br><br>答:一共摆了42盆花。<br><div><br></div>