Rationalise the denominator of .
Work out the value of  .
Did this page help you?
Rationalise the denominator of .
Work out the value of  .
Did this page help you?
Work out the value of    .
Did this page help you?
Rationalise the denominator of   .
Give your answer in its simplest form.
Did this page help you?
Work out   Â
Give your answer as an integer.
Did this page help you?
Rationalise the denominator and simplifyÂ
Did this page help you?
Circle the number that is closest in value toÂ
Did this page help you?
 Show that  can be written in the form where and are integers.
Did this page help you?
Show thatÂ
can be written in the form where is a simplified fraction and is an integer.
Did this page help you?
Show thatÂ
Show each stage of your working.
Did this page help you?
Show that can be expressed in the form where is an integer.
Show your working clearly.
Did this page help you?
Show that
Show your working clearly.
Did this page help you?
Rationalise the denominator of
Give your answer in its simplest form.
Did this page help you?
Without using a calculator, show that .
Did this page help you?
Write   in the form  .
Did this page help you?
Simplify .
Did this page help you?
Simplify fully by rationalising the denominator.
Did this page help you?
Simplify fully.
           Â
Did this page help you?
Write in the form .
Did this page help you?
Simplify fully.
.
Did this page help you?
Rationalise the denominator of .
Expand and simplify .
Did this page help you?
Expand Â
Give your answer in the form where and are integers.
Did this page help you?
Simplify fullyÂ
You must show your working.
Did this page help you?
  can be written in the form where is an integer.
Find the value of .
Did this page help you?
Show that  simplifies to  .
Did this page help you?
Express  in the form where is an integer.
Express in the form where and are integers.
Did this page help you?
Show that   simplifies to an integer.
Did this page help you?
Show that simplifies to an integer.
Did this page help you?
Work out the value of .
Give your answer in the form where is an integer.
Did this page help you?
SimplifyÂ
Give your answer in the form   where and are integers.
Did this page help you?
Work out  Â
Give your answer in the form  where and are integers.
Did this page help you?
Show that can be written in the formÂ
where and are integers.
Did this page help you?
can be written in the formÂ
Find the value of
Show your working clearly.
Did this page help you?
In the following equation, is an integer greater than 1.
= ...................... [2]
= ..................... [2]
Did this page help you?
Here is a sequence.
     5      15  Â
Work out the next term.
Find the th term.
Did this page help you?