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小數的乘法

小數的乘法. 活動三 ( 多位小數乘以整數 ). 題 1( 佈題 ). 沿社區公園的外圍走一圈是 0.508 公里,清日每天繞公園外圍跑 15 圈,一共是多少公里?. 題 1. 508 個 0.001. 0. 8128 個 0.001. 題 2( 佈題 ). 農場收成一批稻草,每 5.358 公斤裝成一袋,全部裝了 82 袋,一共收成多少公斤的稻米?. 題 2. 5358 個 0.001. 439356 個 0.001. 題 3( 佈題 ). 一個紙杯的容量是 0.205 公升, 207 個紙杯的容量合起來,共有多少公升?. 題 3. 205 個 0.001.

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小數的乘法

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  1. 小數的乘法 活動三(多位小數乘以整數)

  2. 題1(佈題) 沿社區公園的外圍走一圈是0.508公里,清日每天繞公園外圍跑15圈,一共是多少公里?

  3. 題1 508個0.001 0. 8128個0.001 .

  4. 題2(佈題) 農場收成一批稻草,每5.358公斤裝成一袋,全部裝了82袋,一共收成多少公斤的稻米?

  5. 題2 5358個0.001 . 439356個0.001 .

  6. 題3(佈題) 一個紙杯的容量是0.205公升,207個紙杯的容量合起來,共有多少公升?

  7. 題3 205個0.001 0. 42435個0.001 .

  8. 題4(佈題) 一個瓶子可以裝0.2375公升的水,8個相同大小的瓶子,一共可以裝多少公升的水?

  9. 題4 2375個0.0001 0 . 19000個0.0001 .

  10. 題5(佈題) 一個罐子可以裝2.375公升的水,8個相同大小的罐子,一共可以裝多少公升的水?

  11. 題5 2375個0.001 . 19000個0.001 .

  12. 題6(佈題) 上面兩題的算式中,說說看,你發現了什麼?

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