# Mathematics Worksheet/Addition and Subtraction of Integers

INTRODUCTION

Follow the examples below when doing this worksheet:

• 22 + 42 = 64
• 42 + (-21) = 42 - 21 = 21
• 37 - 18 = 19
• 55 - (-21) = 55 + 21 = 76
• 31 + 5 = 36
• 36 - 5 = 31
• 36 - 55 = -19

Add or subtract the following integers as required:

1

 ${\displaystyle 82+59=}$

2

 ${\displaystyle 15+58=}$

3

 ${\displaystyle 0+12=}$

4

 ${\displaystyle 74+61=}$

5

 ${\displaystyle 27+21=}$

6

 ${\displaystyle 51+14=}$

7

 ${\displaystyle 181-64=}$

8

 ${\displaystyle 144-24=}$

9

 ${\displaystyle 75-86=}$

10

 ${\displaystyle 94-97=}$

11

 ${\displaystyle 36+111=}$

12

 ${\displaystyle 150-56=}$

13

 ${\displaystyle 278+(-276)=}$

14

 ${\displaystyle 496+184=}$

15

 ${\displaystyle 197+(-304)=}$

16

 ${\displaystyle (-370)+(-174)=}$

17

 ${\displaystyle -482+237=}$

18

 ${\displaystyle 139+(-18)=}$

19

 ${\displaystyle 343-(-57)=}$

20

 ${\displaystyle 374-497=}$

21

 ${\displaystyle -18-498=}$

22

 ${\displaystyle -72+272=}$

23

 ${\displaystyle -89-26=}$

24

 ${\displaystyle -59-309=}$

25

 ${\displaystyle 139+(-631)-(-627)=}$

26

 ${\displaystyle 668-(-521)+(-671)=}$

27

 ${\displaystyle -172+333+891=}$

28

 ${\displaystyle -148-(-815)-243=}$

29

 ${\displaystyle 35+289-385+(36-55)+(36-555)=}$

30

 ${\displaystyle 453-424+(-174)=}$

31

 ${\displaystyle 805-(-501-(-501))+(36-5)-5=}$

32

 ${\displaystyle (-68+39)-(71-(-335))=}$

33

 ${\displaystyle 787+(-640+581)+754=}$

34

 ${\displaystyle (672+(-963))+(-952)-713=}$

35

 ${\displaystyle 451-327-(622+(-704))=}$

36

 ${\displaystyle 367-112+(436-5)+(236-11)+36+(-11)+(-400)-111=}$

37

 ${\displaystyle -395+(-431+816)+904=}$

38

 ${\displaystyle 271-(378+125)+762=}$

39

 ${\displaystyle 518+192-(-39+167)-108+2=}$

40

 ${\displaystyle 783+457+3-197-(-394+108)+63=}$