
Ôn tập kiến thức tuần 20-4T
Authored by Linh Nguyễn
World Languages
4th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tìm thừa số nguyên tố của số 180.
4 x 5 x 3 x 3
60 x 3
20 x 3 x 3
2 x 5 x 3 x 3 x 3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tìm thừa số nguyên tố của số 78.
13 x 3 x 2
78 x 1
39 x 2
35 x 2 + 8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tính: 123 x 11
123
1 230
1 353
1 350
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
286 x 11 = ?
3 046
3 146
3 246
3 264
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
13 x 202
1 313
2 626
313
3 131
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
43 x 47 = ?
1 621
1 261
2 021
2 121
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
74 x 76 = ?
5 646
5 624
4 924
4 946
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