Free Printable Ôn tập toán lớp 7

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Worksheets

Ôn tập toán lớp 7

Total questions: 10

Worksheet time: 6mins

Name

Class

Date

1.

12:54=10:x

a)

45

b)

540

c)

54

d)

không biết

2.

24:20=18:x

a)

15

b)

-15

c)

20

d)

24

3.

-4:32=3:2x

a)

12

b)

96

c)

-24

d)

-12

4.

-30:35=-24:x

a)

10

b)

-28

c)

28

d)

30

5.

x:15=-4:5

a)

-12

b)

12

c)

60

d)

11

6.

x:8=-9:12

a)

72

b)

6

c)

-72

d)

-6

7.

16:56=10:x

a)

35

b)

-35

c)

560

d)

16

8.

Quy tắc a/b=c/d là gì?

a)

Cộng

b)

Trừ

c)

Chia

d)

Nhân chéo

9.

Cho x:2=y:-5 và x-y=-7 thì ta được

a)

x=-14;y=35

b)

x=-2;y=5

c)

x=14;y=-35

d)

x=2;y=-5

10.

Suy ra 1/2=2/4=5/10 tỉ số nào bằng tỉ số đã cho

a)

1-2+5/2+4-10

b)

5-2+1/10-4+2

c)

2.5/4.10

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