
1H2_Luyện kĩ năng tính nhẩm
Authored by Nguyễn Vân
Mathematics
1st Grade
Used 5+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
62 + 14 - 35 + 28 =
79
69
49
96
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
34 + 25 - 13 + 12 = ...........
59
73
58
75
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
23 + 53 + 23 - 26 = ...........
76
73
37
63
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
51 + 28 - 37 + 52 = ............
64
84
74
94
95
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
37 - 13 + 25 - 26 = .........
21
23
33
24
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
46 + 13 - 21 + 20 = .........
58
46
68
65
56
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
92 - 50 + 35 + 12 = .............
75
69
98
89
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