MCQ Questions

Question No. 1

Simplify.

Answer :

a) 2 × y × 3 × z

b) 5a × 2b × 0

c) 5 × 4p × −2p × 3

d) 5z × 6y × 4x

e) ⁴⁄₃m × −n × ²⁄₃m

Question No. 2

Complete the tables below by writing down the product of the two terms in the top line.

Answer :

a)

b)

c)

d)

e)

Question No. 3

Is each statement below true or false?

Answer :

a) ab = ba

b) 5gh = 5g × h

c) 3stu = 3s × 3t × 3u

d) 10bce = 2bc × 5e

e) 13mnx = 1 × 13mnx

Question No. 4

Complete the following multiplication grids.

Answer :

a)

b)

Question No. 5

Simplify by removing the brackets.

Answer :

a) 3(2f + 4)

b) 2(3a + 4)

c) 4(2e + 5)

d) 3(4t + 2)

e) 2(4y + 7)

f) 4(3r − 5)

Question No. 6

Simplify by expanding the brackets.

Answer :

a) (x + 3)(x + 2)

b) (a + 4)(a + 6)

c) (c + 3)(c + 4)

d) (r + 2)(r + 7)

e) (y + 3)(y + 5)

f) (t + 8)(t + 3)

Question No. 7

If p = −8, q = 5 and r = −10, evaluate.

Answer :

a) pq + r

b) p − q + 2r

c) (−5) × p²

d) 4p − q + r

e) 5pqr³

f) −(pq) × 2r

Question No. 8

Find the HCF of the following expressions.

Answer :

a) x², −x³

b) t, t²

c) 2x², 12x

d) 36x², 18x²

e) u²v, u³v²

f) x³y², −xy

Question No. 9

Complete the following table to factorise 3a + 6ab.

Answer :

a) …

b) …

c) …

d) …

e) …

3a + 6ab = …(… + 2b)

Question No. 10

Fill in the missing values.

Answer :

a) 12k + 6 = 6(… + 1)

b) 4k + 4 = 4(… + 1)

c) 5m + 15 = (… + 3)

d) 12p − 4 = …(3p − 1)

e) 8k + 14 = 2(… + 7)

f) 2n − 10 = …(n − 5)

Question No. 11

Fill in the empty cells to factorise the following expressions.

Answer :

a)

b)

c)

d)

e)

Question No. 12

Factorise.

Answer :

a) 2x + 6

b) 4x + 12

c) 3t + 9

d) 5a − 20

e) 6y + 9

f) 4f − 10

Question No. 13

Find the LCM of the following terms.

Answer :

a) 4y and 2y

b) 6c and 3d

c) 4a²b and 2a

d) 5abc and 25a²b²

e) 5x; 5xy; 10x²y

Question No. 14

Simplify the following algebraic fractions.

Answer :

a) 4x²⁄6x

b) 10a²⁄25ab²

c) 18pq⁄45pq

d) 6x²y⁄−3xy

e) −8ab²⁄16ab

Chapter

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