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
409
✕
409
is

(i)

167281
(ii)

167278
(iii)

167282
(iv)

167284
(v)

167280

Question 2

2.

The value of
501

1
3
✕
501

1
3
is

(i)

251335

1
9
(ii)

251335

1
3
(iii)

251335

1
7
(iv)

251335

1
11
(v)

251334

8
9

Question 3

3.

The value of
599
✕
599
is

(i)

358800
(ii)

358798
(iii)

358804
(iv)

358801
(v)

358802

Question 4

4.

The value of
499

3
4
✕
499

3
4
is

(i)

249750

3
16
(ii)

249750

1
14
(iii)

249750

1
16
(iv)

249750

1
18
(v)

249749

15
16

Question 5

5.

The value of
99
✕
81
is

(i)

8019
(ii)

8020
(iii)

8018
(iv)

8022
(v)

8016

Question 6

6.

The value of
61

1
3
✕
58

2
3
is

(i)

3598
(ii)

3598

2
11
(iii)

3598

4
9
(iv)

3598

2
7
(v)

3598

2
9

Question 7

7.

The value of
106
✕
101
is

(i)

10707
(ii)

10705
(iii)

10704
(iv)

10708
(v)

10706

Question 8

8.

The value of
800

3
4
✕
800

3
4
is

(i)

641200

11
16
(ii)

641200

9
16
(iii)

641200

1
2
(iv)

641200

9
14
(v)

641200

7
16

Question 9

9.

The value of
41
✕
43
is

(i)

1760
(ii)

1764
(iii)

1762
(iv)

1766
(v)

1763

Question 10

10.

The value of
599

3
4
✕
599

1
4
is

(i)

359400

3
16
(ii)

359400

1
16
(iii)

359400

5
16
(iv)

359400

1
6
(v)

359400

3
14

Question 11

11.

The value of
34
✕
28
is

(i)

952
(ii)

953
(iii)

951
(iv)

955
(v)

949

Question 12

12.

The value of
800

1
3
✕
799

3
4
is

(i)

640066

5
12
(ii)

640066

1
2
(iii)

640066

3
4
(iv)

640066

7
12
(v)

640066

7
10

Assignment Key