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Functions with negative numbers!!!

Total questions: 20

Worksheet time: 9mins

Name
Class
Date
1.

 −62−32+42=−− -62-32+42=_{--\ }  

a)

52

b)

62

c)

-62

d)

-52

2.

-48+36+(-32)=

a)

-44

b)

44

c)

34

d)

-34

3.

38+(-24)=__

a)

14

b)

-14

c)

38-24=

d)

62

e)

-62

4.

96.4+34.3-(-63)+27.5=

(show answer mode on)

a)

96.2 (incorrect)

b)

221.2 (incorrect)

c)

-221.2 (correct)

d)

158.2 (incorrect)

5.

37-47+98+(-72)=

a)

-16

b)

16

c)

0.16

d)

1.6

6.

46+23-45+(-28)=

a)

-4

b)

4

c)

69

d)

24

7.

8 x (-9)=

a)

-72

b)

72

c)

89

d)

-89

8.

-7 x 6

a)

-42

b)

42

c)

76

d)

-76

9.

Select an expression that matches the number 56.

a)

7 x 8

b)

-7 x 8

c)

-7 x (-8)

d)

7 x (-8)

10.

-24 x (-51)=

a)

-1224

b)

1224

c)

2451

d)

-2451

11.

Your given points (5x,3y) and (-4x,1y), and the key to get the slope is  y1x1×y2x2=\frac{y^1}{x^1}\times\frac{y^2}{x^2}=  . What is the slope?

a)

3/-20

b)

2/10

c)

2/15

d)

-0.15

12.

-42 x (-26)=

a)

4226

b)

1902

c)

1092

d)

-4226

13.

(positive number) x (positive number) =

a)

(positive number)

b)

(negative number)

14.

(positive number) x (negative number) =

a)

(positive number)

b)

(negative number)

15.

(negative number) x (negative number) =

a)

(positive number)

b)

(negative number)

16.

(negative number) x (positive number) =

a)

(positive number)

b)

(negative number)

17.

-12/48 =

a)

24

b)

1/4

c)

-1/4

d)

-0.25

e)

0.25

18.

12/(-4) =

a)

-3

b)

3

c)

-48

d)

48

19.

-32/(-8) =

a)

-3

b)

-4

c)

3

d)

4

20.

In the equation,  (negative number)×(positive number) =(negative number)\left(negative\ number\right)\times\left(positive\ number\right)\ =\left(negative\ number\right)  , could the multiplication sign be able to be replaced by a division sign?

a)

Yes

b)

No