分数应用题习题精选(一)

1、找出下面各句子中看作单位“1”的量。

  ①运来的梨的重量比苹果多 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image002.gif

  ②现价比原价降低 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image004.gif

  ③今年产量比去年增加 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image006.gif

④实际用煤比计划节约 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image008.gif

2.分率转换

  ①本月用电量比上月节约 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image010.gif,本月用电量是上月的(  )

  ②行了全程的 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image011.gif,还剩全程的(  )

  ③小明的年龄比小华大 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image013.gif,小明的年龄是小华的(  )

  ④五(1)班男生人数是女生的 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image015.gif,男生人数占全班的(  ),女生人数占全班的(  )

3.判断题:

  ①比9米少 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image017.gif的是6米。(  )

  ②鸡的只数比鸭多 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image018.gif,则鸭的只数是鸡的 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image019.gif。(  )

  ③甲数的 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image021.gif等于乙数的 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image023.gif,甲数比乙数小(  )

  ④把5米长的绳子平均分成8段,每段占全长的 http://resource.ahedu.cn/statics/jspx/xxpd/xkjx/x6sx/x6sx08/xtjx/image024.gif(  )

 

 

参考答案:

1.①把苹果的重量看为“1”  

②把原价看为“1” 

③去年的产量看为“1”

④计划用煤的量看为“1”

2.①

3.①×  ②√  ③√  ④×