Factorising Linear Expressions
14 Questions
| Attempts: 354
Practice and develop skills for factorising linear expressions
Questions and Answers
- 1.
The terms in the expression pq + pr have a common factor:
- A.
R
- B.
P
Correct Answer
B. P -
- 2.
What is the highest common factor of 12 and 40?
Correct Answer
4
four - 3.
What is the highest common factor of 32 and 72?
- A.
4
- B.
12
- C.
16
- D.
2
- E.
8
Correct Answer
E. 8 -
- 4.
What is the highest common factor of a5 and a32?
- A.
A^5
- B.
A^4
- C.
A^3
- D.
A
- E.
A^2
Correct Answer
B. A^4 -
- 5.
The highest common factor of 54 and 81 is:
- A.
6
- B.
9
Correct Answer
B. 9 -
- 6.
Pq - wq factorises to
- A.
P(q - wq)
- B.
Q(p - wq)
- C.
W(pq - q)
- D.
Q(p - w)
- E.
Pq - wq
Correct Answer
D. Q(p - w) -
- 7.
12a + 24 completely factorises to
- A.
12(a + 2)
- B.
12(a + 24)
- C.
6(2a + 4)
- D.
A(12 + 24)
- E.
12a(1 + 2)
Correct Answer
A. 12(a + 2) -
- 8.
Factorise the expression3a - 9
Correct Answer
3(a-3)
3(a -3)
3(a - 3) - 9.
Factorise the expression15a - 50
Correct Answer
5(3a - 10)
5(3a-10)
5(3a -10)
5)3a- 10) - 10.
Factorise the expression12 + 30a
Correct Answer
6(2+5a)
6(2 +5a)
6(2 + 5a)
6(2+ 5a) - 11.
Factorise the expression32 - 24a
Correct Answer
8(4-3a)
8(4- 3a)
8(4 -3a)
8(4 - 2a) - 12.
Factorise the expression14aq + 7q - 21wq
Correct Answer
7q(2a + 7 - 3w)
7q(2a+7-3w)
7q(2a +7 -3w)
7q(2a+ 7- 3w)
7q(2a +7 - 3w) - 13.
Factorise and simplify the expression20a + 5 + 28a - 7
Correct Answer
5(4a + 1) + 7(4a - 1)
5(4a+1) + 7(4a-1) - 14.
36aqd + 18ad2 - 12adq + 6adfactorises to become
- A.
6a(6qd + 3ad - 12aq + 1d)
- B.
6aq(6d + 3d - 2q + 6d)
- C.
6ad(6q + 3d - 2q + 1)
- D.
6(6aqd + 3ad - 2adq + ad)
- E.
6adq(6 + 3 - 2 + 1)
Correct Answer
C. 6ad(6q + 3d - 2q + 1) -
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Jul 30, 2011Quiz Edited by
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Sep 18, 2010Quiz Created by
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