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# Final test

## 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.