BÀI 21: LUYỆN TẬP CHUNG
Authored by Minh Nguyễn
Mathematics
4th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4 m2 5 dm2 = ........ dm2
45
405
450
4500
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6 m2 = ........ dm2
6
60
600
6000
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5 dm2 = ........ cm2
50
50
5000
500
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
600 dm2 = ........ m2
6
60
600
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
900 cm2 = ........ dm2
90
9000
9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
400 mm2 = ........ cm2
4
40
4000
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6 tạ 15 kg = ... kg
600
615
6015
6150
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