BÀI 3 - 5A2
Presentation
•
Mathematics
•
5th Grade
•
Medium
diem nong
Used 1+ times
FREE Resource
1 Slide • 22 Questions
1
By diem nong
2
Multiple Choice
Câu 1. Tính
3,4 × 2 = ?
A. 6,4
B. 6,8
C. 7,4
D. 5,8
3
Multiple Choice
Câu 2. 1,25 × 4 = ?
A. 4,5
B. 5
C. 4,75
D. 5,25
4
Multiple Choice
Câu 3. Tính
0,6 × 0,5 =?
A. 0,3
B. 0,03
C. 0,25
D. 0,15
5
Multiple Choice
Câu 4. Tính
2,75 × 3 = ?
A. 8,25
B. 7,75
C. 8,5
D. 9
6
Multiple Choice
Câu 5. Tính
4,2 × 1,5 =
A. 6,1
B. 6,3
C. 6,5
D. 5,8
7
Multiple Choice
Câu 6. Tính
12,5 × 0,48 = ?
A. 5
B. 5,6
C. 6,25
D. 6
8
Multiple Choice
Câu 7. Tính nhẩm
4,38 × 10 = ?
A. 438
B. 4,38
C. 43,8
D. 38,4
9
Multiple Choice
Câu 8. Tính nhẩm
12,35 × 10 = ?
A. 1,235
B. 12,35
C. 123,5
D. 1235
10
Multiple Choice
Câu 9. Tính nhẩm
52,6 × 10 = ?
A. 5,26
B. 52,6
C. 5260
D. 526
11
Multiple Choice
Câu 10. Tính nhẩm
0,26 × 10 = ?
A.0,26
B.2,6
C. 26
D. 260
12
Multiple Choice
Câu 11. Tính nhẩm
0,76 × 100 = ?
A. 0,760
B. 76
C. 7,6
D. 760
13
Multiple Choice
Câu 12. Tính nhẩm
51,76 × 100 = ?
A. 51,76
B. 517,6
C. 5176
D. 51760
14
Multiple Choice
Câu 13. Tính nhẩm
51,7 × 100 = ?
A. 51,70
B. 5170
C. 0,517
D. 517,0
15
Multiple Choice
Câu 14. Tính nhẩm
62,135 × 100 = ?
A. 6213,5
B. 62135
C. 6,2135
D. 621,35
16
Multiple Choice
Câu 15. Tính nhẩm
62,13 × 0,1 = ?
A. 6213
B. 6,213
C. 62,13
D. 621,3
17
Fill in the Blanks
Câu 16: Tính chu vi hình tròn có đường kính 20cm.
18
Drag and Drop
19
Drag and Drop
20
Drag and Drop
21
Drag and Drop
Hoặc muốn tính chu vi hình tròn, ta lấy số
22
Drag and Drop
23
Multiple Choice
Câu 22: Tính nhanh: 3,2 × 4,5 × 0,5 = ?
A. 7,2
B. 6
C. 8,4
D. 9
By diem nong
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