EduSahara™ Worksheet

EduSahara™ Assignment

Name : Product of Numbers using Algebraic Identities

Chapter : Algebraic Expressions

Grade : SSC Grade VIII

License : Non Commercial Use

Question 1

1.

The value of
201
✕
201
is

(i)

40403
(ii)

40400
(iii)

40401
(iv)

40398
(v)

40402

Question 2

2.

The value of
31

1
2
✕
31

1
2
is

(i)

991

3
4
(ii)

992

1
2
(iii)

992

3
4
(iv)

992

1
4
(v)

992

1
6

Question 3

3.

The value of
58
✕
58
is

(i)

3364
(ii)

3363
(iii)

3367
(iv)

3365
(v)

3362

Question 4

4.

The value of
19

1
2
✕
19

1
2
is

(i)

380

1
2
(ii)

380

1
4
(iii)

379

3
4
(iv)

380

3
4
(v)

380

1
6

Question 5

5.

The value of
609
✕
591
is

(i)

359918
(ii)

359917
(iii)

359922
(iv)

359920
(v)

359919

Question 6

6.

The value of
70

2
3
✕
69

1
3
is

(i)

4899

7
9
(ii)

4899

1
3
(iii)

4899

5
9
(iv)

4899

5
11
(v)

4899

5
7

Question 7

7.

The value of
501
✕
507
is

(i)

254007
(ii)

254010
(iii)

254005
(iv)

254008
(v)

254006

Question 8

8.

The value of
600

1
2
✕
600

1
3
is

(i)

360500

1
8
(ii)

360500

1
4
(iii)

360500

1
6
(iv)

360500

1
2
(v)

360499

5
6

Question 9

9.

The value of
899
✕
898
is

(i)

807302
(ii)

807300
(iii)

807303
(iv)

807304
(v)

807301

Question 10

10.

The value of
29

3
4
✕
29

1
4
is

(i)

870

3
14
(ii)

870

1
6
(iii)

870

1
16
(iv)

870

3
16
(v)

870

5
16

Question 11

11.

The value of
89
✕
79
is

(i)

7031
(ii)

7032
(iii)

7034
(iv)

7028
(v)

7030

Question 12

12.

The value of
401

1
3
✕
399

1
2
is

(i)

160332
(ii)

160332

2
3
(iii)

160332

2
5
(iv)

160334
(v)

160333

1
3

Assignment Key