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
46
✕
46
is

(i)

2115
(ii)

2119
(iii)

2117
(iv)

2114
(v)

2116

Question 2

2.

The value of
500

1
2
✕
500

1
2
is

(i)

250499

3
4
(ii)

250500

3
4
(iii)

250500

1
2
(iv)

250500

1
4
(v)

250500

1
6

Question 3

3.

The value of
72
✕
72
is

(i)

5183
(ii)

5184
(iii)

5186
(iv)

5185
(v)

5182

Question 4

4.

The value of
89

1
4
✕
89

1
4
is

(i)

7965

9
14
(ii)

7965

9
16
(iii)

7965

11
16
(iv)

7965

7
16
(v)

7965

1
2

Question 5

5.

The value of
45
✕
35
is

(i)

1577
(ii)

1574
(iii)

1576
(iv)

1575
(v)

1572

Question 6

6.

The value of
80

1
4
✕
79

3
4
is

(i)

6400

1
14
(ii)

6399

15
16
(iii)

6400

1
16
(iv)

6399

5
6
(v)

6399

13
16

Question 7

7.

The value of
22
✕
21
is

(i)

461
(ii)

459
(iii)

463
(iv)

465
(v)

462

Question 8

8.

The value of
101

1
3
✕
100

2
3
is

(i)

10200

2
3
(ii)

10200

8
11
(iii)

10201

1
9
(iv)

10200

8
9
(v)

10201

1
7

Question 9

9.

The value of
391
✕
399
is

(i)

156010
(ii)

156008
(iii)

156009
(iv)

156007
(v)

156012

Question 10

10.

The value of
59

3
4
✕
58

2
3
is

(i)

3504

2
3
(ii)

3506
(iii)

3505

1
3
(iv)

3505

1
5

Question 11

11.

The value of
607
✕
599
is

(i)

363594
(ii)

363595
(iii)

363592
(iv)

363593
(v)

363591

Question 12

12.

The value of
60

1
3
✕
59

1
3
is

(i)

3580
(ii)

3579

7
11
(iii)

3579

5
9
(iv)

3579

7
9

Assignment Key