EduSahara™ Worksheet

EduSahara™ Assignment

Name : Product of Numbers using Algebraic Identities

Chapter : Algebraic Expressions and Identities

Grade : CBSE Grade VIII

License : Non Commercial Use

Question 1

1.

The value of
46
✕
46
is

(i)

2116
(ii)

2114
(iii)

2119
(iv)

2115
(v)

2117

Question 2

2.

The value of
21

1
3
✕
21

1
3
is

(i)

455

1
7
(ii)

455

1
11
(iii)

455

1
3
(iv)

454

8
9
(v)

455

1
9

Question 3

3.

The value of
292
✕
292
is

(i)

85266
(ii)

85264
(iii)

85265
(iv)

85263
(v)

85261

Question 4

4.

The value of
49

1
3
✕
49

1
3
is

(i)

2433

7
11
(ii)

2434
(iii)

2433

7
9
(iv)

2433

5
9

Question 5

5.

The value of
97
✕
83
is

(i)

8050
(ii)

8052
(iii)

8049
(iv)

8053
(v)

8051

Question 6

6.

The value of
600

2
3
✕
599

1
3
is

(i)

359999

7
9
(ii)

359999

5
11
(iii)

359999

1
3
(iv)

359999

5
9
(v)

359999

5
7

Question 7

7.

The value of
85
✕
85
is

(i)

7228
(ii)

7225
(iii)

7222
(iv)

7224
(v)

7226

Question 8

8.

The value of
11

1
2
✕
10

3
4
is

(i)

123

1
2
(ii)

123

3
8
(iii)

123

5
6
(iv)

123

7
8
(v)

123

5
8

Question 9

9.

The value of
57
✕
59
is

(i)

3360
(ii)

3364
(iii)

3362
(iv)

3365
(v)

3363

Question 10

10.

The value of
8

2
3
✕
8

1
2
is

(i)

73
(ii)

75
(iii)

73

2
3
(iv)

74

1
3
(v)

73

2
5

Question 11

11.

The value of
81
✕
77
is

(i)

6240
(ii)

6236
(iii)

6237
(iv)

6238
(v)

6234

Question 12

12.

The value of
800

1
3
✕
798

2
3
is

(i)

639199

1
3
(ii)

639199

7
9
(iii)

639199

5
7
(iv)

639199

5
11
(v)

639199

5
9

Assignment Key