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Practice CSEC 001

Total questions: 5

Worksheet time: 10mins

Name
Class
Date
1.

If 3n is an even number, which of the following is an odd number?

a)

3n - 1

b)

3n - 2

c)

3n + 2

d)

3n + 2n

2.

If x = 4 and y = 2, what is the value of

 x2+3yxy\frac{x^2+3y}{xy}  

a)

 1 341\ \frac{3}{4}  

b)

 2 122\ \frac{1}{2}  

c)

 2 382\ \frac{3}{8}  

d)

 2 342\ \frac{3}{4}  

3.

The expression -2(x-4) is the same as

a)

-2x - 8

b)

-2x + 8

c)

-2x - 4

d)

-2x + 4

4.

If m*n =

 m2 n2\sqrt{m^2\ -n^2}  then 5*3 =

a)

2

b)

4

c)

 8\sqrt{8}  

d)

 34\sqrt{34}  

5.

if 3(x - 1) - 2(x - 1) = 7, then the

value of (x - 1) is

a)

6

b)

7

c)

8

d)

9