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INTEGERS #5
1. Show the following addition operations
a) (+1) + (+5) + (-3 )
on the number line.
b) (-2) + (-6) + (+2)
2. Simplify the followings.
a) (-2)6 = ?
b) (+3)3 =?
c) (-4)3 =?
d) (-5)3 =?
e) (-1)4 =?
f) (-1)20 =?
g) (-1)2006 =?
h) (+1)3 =?
ı) (+1)99 =?
i) (+1)155 =?
3. Simplify each of the followings.
a) 4 x (-36) =?
c) (+2) + (-7) x (-3) =?
b) (-5) x (-21) =?
d) (56)  (54) x (2)  (9)  ?
Simplify
4. (-72) : (+6) + (-15) . (+2)=?
5. (-109)+(+57) : (+61)+(-65) =?
1
6.
(+23)+(-41) - (-15)+(+27) =
8.
( 63 : 7 ) + 35 + 16 - 6 . 3 =
7.
9.
[-8 + 2 . 6 ] . [36 : (-4) + 7 ] =
(39): (3)  (25) (8). (7) =?
10) Find the unknowns.
a) (-12) + (
) = - 8
b) (+15) + (
) = - 3
c)
(
) + ( - 17 ) = 0
d)
(
) - (-7) = -20
2
11) Let
a)
a=-2
and
b = +3
2a - 6b
12.
Rearrange the numbers
then calculate
b) (-4)x a - 5 x b
-5 , -14 , -7 ,  15 , 11 , 0 ,  9
c) 6a + 2 b
in order of size, largest
first.
13. Simplify each of the followings.
a) (12+165+22) : (13+16)=?
b) (28): (4)  (32) (7). (6) =?
c)
[(+9) . (+4)] + [(-8) . (-5)] =?
d)
 288 :  6   4x 7 = ?
3
14. Find the product of the integers in between -100 and +100.
15. Find the missing numbers.
a) ......... - (+6) = (-21)
b) ( - 65 ) - .......= (+12)
c) (+54) - ....... = - 7
d) (-36) - ....... = - 62
e) .......... - (-13) = + 9
16. Simplify
 10  5 . 7 42 : (6)  22  =?
4
8. Find the greatest negative integer whose absolute value is greater than 9 ?
9. Find the greatest negative integer whose absolute value is greater than 4 ?
10. Find the smallest positive integer whose absolute value is greater than 11 ?
11. Find the smallest positive integer whose absolute value is greater than 9 ?
13. Evaluate the followings for x= 4 , y = 6 and z= ( - 2 )
a) 3x – y + 2z
b) 5y – 2z + 3z
5
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