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Class 6 Exercise 4B RS Aggarwal_4

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

Add: -493 +298

a)
-386
b)
-195
c)
102
d)
-791
2.

Find the sum of

(i) 137 and -354

a)
511
b)
-217
c)
741
d)

-712

3.

Find the sum of

(ii) 1001 and -13

a)
1014
b)
987
c)
1000
d)
988
4.

Find the sum of

– 3057 and 199

a)
-3156
b)
-2741
c)
-2000
d)
-2858
5.

Find the sum of

-36 and 1027

a)
963
b)
1091
c)
1063
d)
991
6.

Find the sum of

-389 and -1032

a)
-2000
b)
-1000
c)
-1421
d)
-1521
7.

Find the sum of

-36 and 100

a)
64
b)
-64
c)
50
d)
136
8.

Find the sum of

3002 and -888

a)
-2114
b)
1122
c)
4000
d)
2114
9.

Find the sum of

-18, +25 and -37

a)
-5
b)
10
c)
-30
d)
-80
10.

Find the sum of

-312, 39 and 192

a)
The sum is 543
b)
The sum is -81
c)
The sum is 100
d)
The sum is -200
11.

Find the sum of

-51, -203, 36 and -28

a)
0
b)
50
c)
-246
d)
-100
12.

Find the additive inverse of

-57

a)
57
b)
0
c)
-60
d)
-50
13.

Find the additive inverse of

183

a)
1
b)
0
c)
183
d)
-183
14.

Find the additive inverse of

(iii) 0

a)
0
b)
1
c)
-1
d)
2
15.

Find the additive inverse of

(iv) – 1001

a)
1000
b)
1001
c)
-1001
d)
0
16.

Find the additive inverse of

(v) 2054

a)
-2054
b)
0
c)
2054
d)
1000
17.

Write the successor of each one of the following:

(i) 201

a)
205
b)
202
c)
200
d)
203
18.

Write the successor of each one of the following:

(ii) 70

a)
72
b)
71
c)
69
d)
75
19.

Write the successor of each one of the following:

–5

a)

-4

b)
7
c)
10
d)
6
20.

Write the successor of each one of the following:

(iv) – 99

a)
-97
b)
-100
c)
-101
d)
-98
21.

Write the successor of each one of the following:

(v) – 500

a)
-505
b)
-499
c)
-498
d)
-501
22.

Write the predecessor of each one of the following:

(i) 120

a)
100
b)
115
c)
119
d)
121
23.

Write the predecessor of each one of the following:

(ii) 79

a)
80
b)
77
c)
78
d)
81
24.

Write the predecessor of each one of the following:

(ii) 79

a)
80
b)
77
c)
75
d)
78
25.

Write the predecessor of each one of the following:

(iv) – 141

a)
-143
b)
-140
c)
-144
d)
-142
26.

Write the predecessor of each one of the following:

(v) – 300

a)
-299
b)
-301
c)
-302
d)

-300

27.

Simplify:

(i) (-7) + (-9) + 12 + (-16)

a)
(-7) + (-9) + 12 + (-16) = -4
b)
(-7) + (-9) + 12 + (-16) = 10
c)
(-7) + (-9) + 12 + (-16) = -30
d)
(-7) + (-9) + 12 + (-16) = -20
28.

Simplify:

(ii) 37 + (-23) + (-65) + 9 +(-12)

a)
-123
b)
-54
c)
20
d)
45
29.

Simplify:

(iii) (-145) +79 + (-265)+ (-41) + 2

a)
-370
b)
-219
c)
-312
d)
-456
30.

Simplify:

(iv) 1056 + (-798) +(-38) + 44+ (-1)

a)
263
b)
500
c)
1000
d)
800
31.

A car traveled 60 km to the north of Patna and then 90 km to the south from there. How far from Patna was the car finally?

a)
45 km
b)
10 km
c)
30 km
d)
150 km
32.

A man bought some pencils for Rs 30 and some pens for Rs 90. The next day, he again bought some pencils for Rs 25. Then, he sold all the pencils for Rs 20 and the pens for Rs 70. What was his net gain or loss?

a)
Net gain of Rs 50
b)
Net loss of Rs 55
c)
Net gain of Rs 20
d)
Net loss of Rs 10
33.

For each of the following statement write (T) for true and (F) for false:

(i) The sum of two negative integers is always a negative integers.

a)
F
b)
T
34.

For each of the following statement write (T) for true and (F) for false:

(ii) The sum of a negative integer and a positive integers is always a negative integer.

a)
F
b)
T
35.

For each of the following statement write (T) for true and (F) for false:

(ii) The sum of a negative integer and a positive integers is always a negative integer.

a)
F
b)
T
36.

For each of the following statement write (T) for true and (F) for false:

(iii) The sum of an integer and its negative is zero.

a)
F
b)
T
37.

For each of the following statement write (T) for true and (F) for false:

(iv) The sum of three different integers can never be zero.

a)
F
b)
T
38.

For each of the following statement write (T) for true and (F) for false:

[-5] < [-3]

Absolute value of 5 is less than absolute value of 3

a)
F
b)
T
39.

For each of the following statement write (T) for true and (F) for false:

[8-5 ] = [8]+ [-5]

Absolute value of 8 minus 5 is equal to the absolute value of 8 plus absolute value of minus 5

a)
F
b)
T
40.

A man bought some pencils for Rs 30 and some pens for Rs 90. The next day, he again bought some pencils for Rs 25. Then, he sold all the pencils for Rs 20 and the pens for Rs 70. What was his net gain or loss?

a)
Net gain of Rs 50
b)
Net loss of Rs 55
c)
Net gain of Rs 20
d)
Net loss of Rs 10
41.

The sum of two negative integers is always a negative integers.

a)
False
b)
True
c)
Depends on the specific integers
d)
Not enough information to determine
42.

The sum of a negative integer and a positive integers is always a negative integer.

a)
False
b)
True
c)
Depends on the specific integers
d)
Not enough information to determine
43.

The sum of an integer and its negative is zero.

a)
False
b)
True
c)
Depends on the specific integers
d)
Not enough information to determine
44.

The sum of three different integers can never be zero.

a)
False
b)
True
c)
Depends on the specific integers
d)
Not enough information to determine
45.

|-5| < |-3|

a)
False
b)
True
c)
Depends on the specific integers
d)
Not enough information to determine
46.

|8-5|.= |8| + |8| + |-5|

a)
False
b)
True
c)
Depends on the specific integers
d)
Not enough information to determine
47.

Find the integer

a + 6 = 0

a)
0
b)
-6
c)
1
d)
6
48.

Find the integer

5 + a = 0

a)
-5
b)
3
c)
10
d)
0
49.

Find the integer

a + (-4) = 0

a)
0
b)
-4
c)
4
d)
2
50.

Find the integer

-8 + a = 0

a)
8
b)
0
c)
-8