Surds

Hong Kong

Stage 1 - Stage 3

Is the following statement true or false?

$\sqrt{3^2}=\left(\sqrt{3}\right)^2$√32=(√3)2

True

A

False

B

Easy

< 1min

Fill in the blanks by following the example:

$\sqrt{9\times4}=\sqrt{9}\times\sqrt{4}$√9×4=√9×√4$=$=$3\times2=6$3×2=6

Easy

< 1min

Fill in the blanks by following the example:

$\sqrt{9\times11}=\sqrt{9}\times\sqrt{11}$√9×11=√9×√11$=$=$3\sqrt{11}$3√11

Easy

< 1min

Simplify: $\sqrt{5}\times\sqrt{5}$√5×√5

Easy

< 1min

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