Free Printable จำนวนเต็มลบ

1.

x+(-4) = -8 แล้ว x มีค่าตรงกับข้อใด

a)

4

b)

-4

c)

8

d)

-12

2.

ถ้า -50 + x = -70 แล้ว x มีค้าตรงกับข้อใด

a)

20

b)

30

c)

-20

d)

120

3.

7+(-6) = (a)

4.

(-82)+82 =

(a)

5.

(-3)+(-2)=

(a)

6.

$\left[\left(-20\right)+5\right]+\left(-3\right)=$

a)

28

b)

18

c)

-18

d)

-28

7.

$\left[8+\left(-4\right)\right]+6\ =$

a)

2

b)

4

c)

10

d)

-18

8.

$\left[26+\left(-15\right)\right]+\left(-8\right)=$

a)

39

b)

-3

c)

3

d)

-39

9.

-(9-2) =

(a)

10.

(-2) - 1=

(a)

11.

5 -(-6) =

(a)

12.

(-20) - A = -30 ; A มีค่าตรงกับข้อใด

a)

40

b)

-10

c)

50

d)

-50

13.

16 - (- 16) =

a)

0

b)

32

c)

-32

d)

1

14.

(-18) - (-12) =

a)

-6

b)

20

c)

-20

d)

6

15.

(-6) - [ 0 - 8 ] =

(a)

16.

$\left[9\times\left(-1\right)\right]\ +\ \left[\left(-6\right)\times\left(-1\right)\right]\ =$

a)

15

b)

3

c)

-3

d)

-15

17.

$b\ \div\left(-2\right)\ =\ 5\ ;\ b\ มีค่าตรงกับข้อใด$

a)

-10

b)

10

c)

5

d)

-5

18.

$\left[\left(-12\right)+\left(-8\right)\right]\times\left(-7\right)=?$

a)

28

b)

120

c)

140

d)

-28

19.

$\left[-\left(-12\right)+\left(3\times10\right)\right]\div\left(-3\right)\ =\ ?$

a)

7

b)

-8

c)

14

d)

-14

20.

$\left[\left(-2\right)\times\left(-5\right)\right]-\left[\left(-8\right)\times3\right]\div-2\ =?$

a)

-6

b)

-17

c)

32

d)

34

จำนวนเต็มลบ

Total questions: 20

Worksheet time: 8mins

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