Mathematics Form 1 KSSM (Revision all topics)

The diagram shows a number line. The value of P + Q is

• -3

• -6

• 3

• 6

Which of the following is an integer?

• $-3.6$
  

• $\frac{1}{2}$

• $0.8$

• $-12$
  

The sum of all the prime factors of 54 is

• 2

• 3

• 5

• 7

Given that 7 and 9 are factors of x. What is the possible value of x?

• 56
• 72
• 108
• 126

Which of the following number is a perfect square?

• 32

• 64

• 72

• 112

 $\sqrt{4}×^{\ 3}\sqrt{343}=$  

• 2

• 7

• 12

• 14

Given that p : q = 3 : 7. Calculate the value for p + q if q = 35.

• 15
• 35
• 50
• 60

Given r : s : t = 3 : 5 : 8. If t - r + s = 500, find the value of t.

• 200
• 300
• 400
• 500

Which of the following is correct?

• $6pq=6\times p\times q$

• $12mn=4m+3n$
  

• $24rst^2=5rs\times5t^2$
  

• $3mn+2mn=5m^2n^2$
  

Expand

 $-x(9-3y)$  .

•  $-9x+3xy$  
  

•  $-9x-3xy$  
  

•  $9x+3xy$  
  

•  $9x-3xy$