關於小數
Presentation
•
Education, Special Education, Mathematics
•
2nd - 4th Grade
•
Hard
于倩 邱
Used 2+ times
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3 Slides • 0 Questions
1
小 數
台中市 龍井國小 資源班202 邱于倩製作
2
把一個 一公分的金箍棒，
放大 2倍 會變成幾公分？
放大 4倍 會變成幾公分？
放大 5倍 會變成幾公分？
放大 8倍 會變成幾公分？
放大10倍 會變成幾公分？
放大 就是乘法喔~
想一想：
3
如果把一公尺的金箍棒...
凹成兩半是多少？
凹成四份是多少？
凹成五份是多少？
凹成七份是多少？
凹成十份是多少？
平分的概念 就是 除法喔
想一想
小 數
台中市 龍井國小 資源班202 邱于倩製作
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