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
702
✕
702
is

(i)

492801
(ii)

492804
(iii)

492803
(iv)

492805
(v)

492807

Question 2

2.

The value of
300

1
3
✕
300

1
3
is

(i)

90200

1
11
(ii)

90200

1
7
(iii)

90200

1
3
(iv)

90199

8
9
(v)

90200

1
9

Question 3

3.

The value of
31
✕
31
is

(i)

959
(ii)

962
(iii)

960
(iv)

961
(v)

964

Question 4

4.

The value of
299

2
3
✕
299

2
3
is

(i)

89800

1
7
(ii)

89800

1
11
(iii)

89800

1
9
(iv)

89800

1
3
(v)

89799

8
9

Question 5

5.

The value of
305
✕
295
is

(i)

89975
(ii)

89972
(iii)

89974
(iv)

89976
(v)

89977

Question 6

6.

The value of
201

1
2
✕
198

1
2
is

(i)

39998

1
2
(ii)

39997

3
4
(iii)

39997

1
4
(iv)

39997

1
2
(v)

39998

1
4

Question 7

7.

The value of
71
✕
76
is

(i)

5397
(ii)

5396
(iii)

5394
(iv)

5398
(v)

5395

Question 8

8.

The value of
800

1
2
✕
800

2
3
is

(i)

640934

1
3
(ii)

640933

2
5
(iii)

640935
(iv)

640933
(v)

640933

2
3

Question 9

9.

The value of
41
✕
41
is

(i)

1683
(ii)

1682
(iii)

1680
(iv)

1681
(v)

1678

Question 10

10.

The value of
299

3
4
✕
299

1
2
is

(i)

89775

1
10
(ii)

89775

1
6
(iii)

89775

1
8
(iv)

89774

7
8
(v)

89775

3
8

Question 11

11.

The value of
46
✕
39
is

(i)

1792
(ii)

1796
(iii)

1794
(iv)

1795
(v)

1793

Question 12

12.

The value of
400

2
3
✕
399

2
3
is

(i)

160133

1
3
(ii)

160133

1
11
(iii)

160133

1
7
(iv)

160133

1
9
(v)

160132

8
9

Assignment Key