
ÔN TÂP TOAN GHKII
Authored by hop dao
Mathematics
4th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cách nào sau đây tính bằng cách thuận tiên?
85 000 : ( 2 x 85 )
= 85 000 : 2 : 85
= 42 500 : 85
= 500
= 85 000 : 85 : 2
1000 : 2
= 500
= 85 000 : 170
= 500
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cách nào sau đây tính bằng cách thuận tiên?
250 x 60 x 40
= (250 x 60 )x 40
= 15 000 x 40
=600 000
= (250 x 40 )x 60
= 10 000 x 60
=600 000
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Làm tròn số 8 240 021 đến hàng trăm nghìn ta được
8 200 000
8 300 000
8 240 000
8 000 000
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mua 3 quyển vở hết 27000 đồng. Vậy mua 5 quyển vở như thế hết số tiền là:
4500 đ
45000 đ
5000 đ
7000 đ
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Có 350 cây bưởi trồng được 7 hàng. Vậy có 700 cây thì trồng được mấy hàng như thế?
70 hàng
700 hàng
14 hàng
50 hàng
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong phép chia 135 : 26, ta ước lượng được thương là số nào dưới đây?
6
3
4
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính nhẩm kết quả phép nhân 67400 x 1000 được số nào?
6 740 000
67 400 000
674 000 000
674 000
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