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Worksheets

Directed Numbers

Total questions: 35

Worksheet time: 3hrs 55mins

Name
Class
Date
1.

 7 + (+2)7\ +\ \left(+2\right)  =

a)

-5

b)

-9

c)

5

d)

9

2.

 6 +(15) =-6\ +\left(-15\right)\ =  

a)

-21

b)

-9

c)

9

d)

11

3.

 5 + 1 =-5\ +\ 1\ =  

a)

-6

b)

-4

c)

4

d)

6

4.

 18 17 =-18\ -17\ =  

a)

-35

b)

-25

c)

-1

d)

1

5.

  49 ÷7 =-\ 49\ \div7\ =  

a)

9

b)

7

c)

-7

d)

9

6.

 9 ×12 =-9\ \times-12\ =  

a)

-108

b)

-72

c)

72

d)

108

7.

 8 × 13 =-8\ \times\ 13\ =  

a)

-104

b)

-94

c)

94

d)

104

8.

 144 ÷ 8 =-144\ \div\ -8\ =  

a)

12

b)

18

c)

-16

d)

-18

9.

 7 2 (9) =7\ -2\ -\left(-9\right)\ =  

a)

-14

b)

-12

c)

-4

d)

14

10.

 9 +(7) + 13 =9\ +\left(-7\right)\ +\ 13\ =  

a)

-15

b)

11

c)

15

d)

29

11.

A thermometer which initially reads -70 C, the temperature dropped by 100 C during the night, what will be the new thermometer reading.

a)

-170 C

b)

-30 C

c)

30 C

d)

170 C

12.

A submarine is 25 metres below sea level. the distance from the top of the hill to sea level is 60 metres. How far is the submarine below the hill top?

a)

-35 m

b)

-85 m

c)

35 m

d)

85 m

13.

 15 ÷(25) 6 =-15\ \div\left(2-5\right)\ -6\ =  

a)

-1

b)

-4

c)

-11

d)

-14

14.

 5 + (3) × (2)25\ +\ \left(-3\right)\ \times\ \left(-2\right)^2  

a)

12

b)

8

c)

-7

d)

-32

15.

5 added to a certain number gives a result of -6. The number is

a)

-11

b)

-1

c)

1

d)

11

16.

5-7

a)

2

b)

-2

c)

12

d)

-12

17.

-3-8

a)

11

b)

-5

c)

5

d)

-11

18.

4- -4

a)

0

b)

-8

c)

8

d)

16

19.

27-29

a)

-2

b)

2

c)

56

d)

-56

20.

-23-4

a)

27

b)

-27

c)

19

d)

-19

21.

(-6) + (-8) =

a)

2

b)

14

c)

-2

d)

-14

22.

(-2) + 5 =

a)

3

b)

-3

c)

-7

d)

7

23.

(-6) + 6 =

a)

-12

b)

12

c)

0

d)

-36

24.

(-18) + (-13) + 10 =

a)

21

b)

-21

c)

-8

d)

-41

25.

(-14) - (-13) =

a)

1

b)

-27

c)

-1

d)

27

26.

 5×55\times-5  

a)

25

b)

10

c)

-25

d)

0

27.

 12×3-12\times3  

a)

36

b)

15

c)

-15

d)

-36

28.


 100÷20-100\div-20  

a)

5

b)

-5

c)

50

d)

-50

29.

−2.65, +5.08, −0.4, −1.48, +1.67, +3.99

The smallest number in this list is:

a)

+5.08

b)

+1.67

c)

−2.65

d)

−0.4

30.

+5.2,+2.6,−4.9,−2.5,−0.56,+7.5

The smallest number in this list is:

a)

−0.56

b)

+2.6

c)

−4.9

d)

+7.5

31.

 (60)÷6×4=\left(-60\right)\div6\times4=  

a)

 52\frac{5}{2}  

b)

 52-\frac{5}{2}  

c)

-40

d)

40

32.

 5 + (3) × (2)25\ +\ \left(-3\right)\ \times\ \left(-2\right)^2  

a)

12

b)

8

c)

 7-7  

d)

 32-32  

33.

 15 ÷(25) 6 =-15\ \div\left(2-5\right)\ -6\ =  

a)

-1

b)

-4

c)

-11

d)

-14

34.

Find:

5 x -6

a)

11

b)

-30

c)

30

d)

-1

35.

Find:
 24÷6=-24\div-6=  

a)

-4

b)

18

c)

5

d)

4