WorksheetsG8 REVISION ALGEBRAIC EXPRESSION
Total questions: 20
Worksheet time: 23mins
Name
Class
Date
1.
NAME OF THE STUDENT
4 lines
2.
Enter email ID ending with ...@gvisalain.com
4 lines
3.
Enter your REG no: (4 digit number only)
4 lines
4.
Name of the subject
4 lines
5.
Date of the exam
4 lines
6.
Subtract: -6x2y from -10x2y
a)
4x2y
b)
-4x2y
c)
16x2y
d)
-16x2y
7.
What is the product of (x2 − y2) and (3x + 2y)?
a)
3x3 − 2y3 + 3x2y + 3xy2
b)
3x3 + 2y3 - 2x2y − 3xy2
c)
3x3 − 2y3 + 2x2y − 3xy2
d)
3x3 − 3y3 + 2x2y − 3xy2
8.
The degree of the polynomial: 4x2y + x2 - 2y2 is ______
a)
2
b)
3
c)
4
d)
-2
9.
(x2 - y2) × (x2 + y2) = ______
a)
2x2 + 2y2
b)
x4 - y4
c)
x4 + y4
d)
2x4
10.
(x - 8) ( x - 8) = ______
a)
x2 - 64
b)
x2 + 64
c)
x2 - 16x + 64
d)
x2 + 16x + 64
11.
Three times a number increased by nine
a)
3h-9
b)
3(h-9)
c)
3(h+9)
d)
3h+9
12.
The sum of (-2x + 4y - 2) and (3x - 6y + 4)
a)
-5x - 10y + 6
b)
x - 2y + 2
c)
-x + 2y - 2
d)
5x + 10y - 6
13.
Find the difference of (-5x2 - 4x + 2) and
(x2 - 6x + 5)
(x2 - 6x + 5)
a)
-4x2 - 10x + 7
b)
-6x2 + 2x - 3
c)
-6x2 - 10x + 7
d)
6x2 - 2x - 7
14.
Using identity find 201 x 199
a)
3000
b)
3999
c)
39999
d)
31111
15.
Subtract 5x3 - 3x2 - 8 from 2x3 - 5x2 - 11x + 2
a)
3x3 - 2x2 -11x + 10
b)
-3x3 - 2x2 -11x + 10
c)
3x3 - 2x2 -11x - 10
d)
3x3 - 2x2 +11x + 10
16.
Using identity (2p − 3q)2
a)
−4p2 − 12pq + 9q2
b)
4p2 + 12pq − 9q2
c)
4p2− 12pq + 9q2
d)
4q2 + 12 pq −9q2
17.
Find (102)2 - (98)2
a)
200
b)
400
c)
600
d)
800
18.
Find 96 X 104, using identity
a)
9984
b)
9974
c)
9964
d)
9954
19.
(a2+2ab +b2) is the expansion of
a)
(a+b)2
b)
(a−b)2
c)
(a+b)3
d)
none of these
20.
Simplify the expression:
3z + 4 + 5z - 9
3z + 4 + 5z - 9
a)
15z -5
b)
8z - 5
c)
8z + 13
d)
20z - 27z
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