
Cộng trừ dưới 100
Authored by Mai Nguyễn
Mathematics
2nd Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính hiệu của 50 trừ đi 20 bằng bao nhiêu?
25
10
30
40
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
So sánh: 40 lớn hơn 35 hay không?
Yes
No
Maybe
Sometimes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
So sánh: 15 bé hơn 20 hay không?
Yes
No
Sometimes
Maybe
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giải bài toán: Hải có 25 viên bi, an có 15 viên bi. Hỏi cả hai có bao nhiêu viên bi?
30
40
50
10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính hiệu của 80 trừ đi 30 bằng bao nhiêu?
40
50
20
60
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
So sánh: 55 lớn hơn 50 hay không?
Maybe
No
Sometimes
Yes
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
So sánh: 25 bé hơn 30 hay không?
No
Yes
Maybe
Sometimes
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