## Do you reach all the objectives of the lesson ? Let see it by doing the test.

Objectives: to be able to ,

- – Use the rules for multiplying and dividing surds
- – Rationalise the denominator of a fraction
- – Expand and simplify brackets containing surds.

Prior knowledge: you should already know how to,

- – Calculate basic square roots.
- – Simplify fraction ( with denominator and numerator as a whole number).

Refresh you browser to change the maths expressions and repeat the test as many times as necessary.