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2020-02-10_數學科_小六-折扣
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學生姓名
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Your answer
班別
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Choose
6A
6B
班號
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Your answer
看看以下影片,然後解答以下問題.
https://drive.google.com/a/cckms.edu.hk/file/d/1Gzixwt8fVtmYB4rTnwIPqrrSiPbr2qdk/view?usp=sharing
1.把45%化為分數?可取多於一個答案。
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10 points
45
45/100
9/20
0.45
Required
2.把45%化為小數?
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10 points
45
45/100
9/20
0.45
3.把50%化為分數,然後約至最簡分數。
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10 points
50
50/100
1/20
1/2
4.把130%化為小數。
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10 points
13
130/100
13/100
1.3
看看以下影片,然後解答以下問題.
https://drive.google.com/a/cckms.edu.hk/file/d/1jyjtI2_bX9-6XjjqA3-C3TMpGE8jZd3r/view?usp=sharing
5.參考書一本，原價 250 元，現八折出售，現售價是多少元？以下哪個算式正確？
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5 points
250 x 8
250 x 80
250x 80%
6.承上題，現售價是多少元？只需寫出數字。
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10 points
Your answer
7.毛公仔一個，原價 180 元，現八五折出售，現售價是多少元？以下哪個算式正確？
*
10 points
180 x 85
180 x 85%
180 x 8.5%
180 x 8.5
8.承上題，現售價是多少元？只需寫出數字。
*
10 points
Your answer
看看以下影片,然後解答以下問題.
https://drive.google.com/a/cckms.edu.hk/file/d/1on4VUevshnncd5QgaBD5xziHmjhIoNaY/view?usp=sharing
折扣
9.在上圖中，折扣是多少？可選多於1個答案。
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5 points
8折
20折
八折
二折
Required
10.承上題,請列出正確的算式。
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10 points
2020 x 20%
2020 x 80%
2020 x (1-20%)
2020 x (1-80%)
11.1承上題,沙發的現售價是多少元？只需寫出數字。
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10 points
Your answer
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