Đề kiểm tra cuối học kì II Toán Lớp 4 - Đề số 6

 ĐỀ KIỂM TRA CUỐI KÌ II
Môn: Toán lớp 4
ĐỀ 6
Bài 1: (1điểm): Viết số thích hợp vào chỗ chấm:
 11 tấn 2 tạ 5 kg = . ..........................................................................................kg
 909 yến = ........ . . ..............................tạ=............................................... .. ...kg
 17dm 29 cm = . .........................................................................................cm 
297 giây = ........ . . .........................phút =............................................... .. giây 
Bài 2: (2 điểm) 
a, Tìm Y:
 Y : 400 = 1600 Y x 45 = 281790
..
 Y + 4/5 = 9/10 Y - 6/10 = 2/4 
.
Bµi 3: (2®iÓm) Trong các số sau đây: 59670; 23450 ; 598680; 3585 ; 3243; 78096 
- Số vừa chia hết cho 2, 3 , 5 và vừa chia hết cho 9 lµ:..................................................
- Sè chia hÕt cho 2 vµ 5 lµ:
- Sè chia hÕt cho 3 lµ:..
- Sè chia hÕt cho 2 lµ:..
Bài 4: (2 điểm): Một mảnh vườn hình chữ nhật có chiều dài bằng 235 m, chiều rộng bằng chiều dài. Tính chu vi vµ diÖn tÝch mảnh vườn đó. 
Giải
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Bµi 5: (2 ®iÓm): Mét h×nh thoi cã tæng ®é dµi hai ®­êng chÐo lµ 150 m. §­êng chÐo dµi h¬n ®­êng chÐo ng¾n lµ 18 m. TÝnh diÖn tÝch cña h×nh thoi.
Giải
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Bµi 6: (1®iÓm): TÝnh b»ng c¸ch thuËn tiÖn nhÊt:
A, 123 x 46 + 123 x 54 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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B, 357 x 25 + 357 x 74 + 357 
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