Manipulating surds (AQA GCSE Further Maths): Quizzes

A square root that cannot be simplified to a whole number

Maintaining exact values

A number expressed as whole number squared

$\sqrt{a} \times \sqrt{b}$

$2\sqrt{2}$

$3\sqrt{2}$

Only when they have same square root part

$13$

To write fractions with rational denominators

$\frac{\sqrt{3}}{\sqrt{3}}$

$(4 + \sqrt{5})$

$a$