Question 1

Simplify: \(\sqrt {40} \)

\(2\sqrt {10} \)

Question 2

Simplify: \({\left( {3\sqrt 5 } \right)^2}\)

45

Question 3

Simplify: \(\dfrac{{\sqrt {75} }}{{15}}\)

\(\dfrac{{\sqrt 3 }}{3}\)

Question 4

Simplify: \(\dfrac{{\sqrt {96} }}{5}\)

\(\dfrac{{4\sqrt 6 }}{5}\)

Question 5

Simplify: \(18\sqrt {45} \)

\(54\sqrt 5 \)

Question 6

Simplify \(\sqrt{98}\)

\(7 \sqrt{2}\)

Question 7

Simplify \((4 \sqrt{2})^2\)

32

Question 8

Simplify \( \dfrac{\sqrt{90}}{12}\)

\(\dfrac{\sqrt{10}}{4}\)

Question 9

Simplify \(4 \sqrt{50}\)

\(20 \sqrt{2}\)

Question 10

Simplify \(\dfrac{2 \sqrt{125}}{15}\)

\(\dfrac{2 \sqrt{5}}{3}\)