Cộng trừ các số tròn chục
Authored by Mai Bui
Mathematics
1st Grade
Used 933+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
20 + 30 =
50
40
60
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
60 - 40 =
50
30
10
20
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hoa có 30 quyển vở, Trang có 40 quyển vở. Hỏi cả hai bạn có tất cả bao nhiêu quyển vở?
50
70
80
60
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5 chục = .........
20
30
40
50
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
50 cm + 40 cm =
70 cm
90
90 cm
70
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
60 - 10 ....... 30
<
>
=
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
50 - 20 + 10 =
10
20
30
40
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