Positive & Negative Numbers - Topic 2

Question 1

3 + (-1)

Answer 1

2

Question 2

4 - (-3)

Answer 2

7

Question 3

-3 - (-9)

Answer 3

6

Question 4

-4 + (-10)

Answer 4

-14

Question 5

5 + (-1) - (-3)

Answer 5

7

Question 6

4 - (-2) + (-4)

Answer 6

2

Question 7

8 - (-2) - (-1)

Answer 7

11

Question 8

8 + (3 - 8)

Answer 8

3

Question 9

(4 - 8) - (10 - 15)

Answer 9

1

Question 10

3 x (-5)

Answer 10

-15

Question 11

(-4) x (-2)

Answer 11

8

Question 12

(-3) x 9

Answer 12

-27

Question 13

(-36) divided by (-12)

Answer 13

3

Question 14

(-6) divided by 3

Answer 14

-2

Question 15

When a = 4

3a?

Answer 15

12

Question 16

a = 4

a^2 + 2a

Answer 16

24

Question 17

n = 5

3n + 1 divided by 4

Answer 17

4

Question 18

t = 3

t (t - 2)

Answer 18

3

Question 19

c = 2
e = 5

e - 2c

Answer 19

5 - 4

1

Question 20

h = 3
m = -2
t = -3

4m +2h

Answer 20

-2

Question 21

m = -2
t = -3

3t - m

Answer 21

-7

Question 22

x = -3 
y = 2

x^2 - y^2

Answer 22

5

Question 23

x = -3 
y = 2

(2x)^2 - (3y)^2

Answer 23

-6^2 - 6^2
36 - 36
0

Question 24

(14 - 4) divided by 2 - (3 - 5) + 10 divided by 5

Answer 24

10 divided by 2 - (-2) + 10 divided by 5
5 - (-2) + 2
7 + 2
9