
數值估算_熱身遊戲
Authored by Wai Leung
Mathematics
7th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
把1984捨入至最接近十位
1900
2000
1980
1984
2.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
把12345捨入至最接近百位
12000
12400
12300
12350
3.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
把25299捨入至最接近十位
25300
25290
25200
25390
4.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
為98.602捨入至最接近百位
100
98.60
99
98.61
5.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
把538.261捨入至最接近的十分位
539.2
539.3
538.2
538.3
6.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
為752.6979捨入至最接近百分位
753.70
752.60
752.70
753.648
7.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
把中一全級的人數捨入至最接近十位後,估算有140人,下列哪一個可能是實際人數?
133人
130人
129人
142人
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