一年级数学2
Authored by erica lee
Mathematics
1st Grade
Used 1K+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
33 的十位近似值是？
30
33
40
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
51 的十位近似值是？
40
50
51
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
19 的十位近似值是？
20
19
10
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
53 里 5 的数位是？
个位
十位
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
87 的十位近似值是？
80
90
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
92 里 2 的数位是？
个位
十位
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
74 里 7 的数值是？
7
70
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