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
14
✕
14
is

(i)

199
(ii)

195
(iii)

196
(iv)

194
(v)

197

Question 2

2.

The value of
90

2
3
✕
90

2
3
is

(i)

8220

4
9
(ii)

8220

4
7
(iii)

8220

2
9
(iv)

8220

2
3
(v)

8220

4
11

Question 3

3.

The value of
34
✕
34
is

(i)

1157
(ii)

1155
(iii)

1156
(iv)

1153
(v)

1159

Question 4

4.

The value of
598

1
2
✕
598

1
2
is

(i)

358202

3
4
(ii)

358202

1
2
(iii)

358201

3
4
(iv)

358202

1
4
(v)

358202

1
6

Question 5

5.

The value of
43
✕
37
is

(i)

1591
(ii)

1589
(iii)

1594
(iv)

1592
(v)

1590

Question 6

6.

The value of
700

2
3
✕
699

1
3
is

(i)

489999

5
7
(ii)

489999

5
9
(iii)

489999

1
3
(iv)

489999

5
11
(v)

489999

7
9

Question 7

7.

The value of
36
✕
38
is

(i)

1369
(ii)

1370
(iii)

1367
(iv)

1365
(v)

1368

Question 8

8.

The value of
71

1
2
✕
70

3
4
is

(i)

5058

1
2
(ii)

5058

5
8
(iii)

5058

7
8
(iv)

5058

3
8
(v)

5058

5
6

Question 9

9.

The value of
898
✕
898
is

(i)

806406
(ii)

806405
(iii)

806402
(iv)

806404
(v)

806403

Question 10

10.

The value of
89

1
3
✕
89

1
4
is

(i)

7973
(ii)

7974
(iii)

7971
(iv)

7972
(v)

7975

Question 11

11.

The value of
78
✕
66
is

(i)

5151
(ii)

5149
(iii)

5148
(iv)

5147
(v)

5145

Question 12

12.

The value of
100

2
3
✕
98

1
2
is

(i)

9916

1
3
(ii)

9917
(iii)

9915

2
5
(iv)

9915
(v)

9915

2
3

Assignment Key