Year 9 - Pre Assessment of Mathematics 8

Solve the inequality:

  $2x+1>5$  

What is NOT a solution to  $x\ge8$  ? 

Please write down the answer in whole number.

Given that  $x$  is a whole number, what are the possible values of  $x$  if  $x<3$  ?

Solve the inequality:

 $-2x<7$  

What is $0.75$  as a fraction?

If 2 pens cost Rp15.000, how much would 7 pens cost?

What is the scale factor of enlargement between these 2 shapes?

What is the value of $x$ ?

  $3,6,9,12,x$  

What is the value of $x$ ?

 $7,12,17,22,27,x$  
 

What is the value of $n$ ?

 $-2,4,n,16,22$