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5.07 Operations with radical expressions

Interactive practice questions

Express $\sqrt{19}\times\sqrt{19}$19×19 as a single radical, ie. in the form $\sqrt{n}$n.

Easy
< 1min

Simplify: $\left(\sqrt{45}\right)^2$(45)2

Easy
< 1min

Simplify: $\sqrt{5}\times\sqrt{5}$5×5

Easy
< 1min

Simplify: $\sqrt{2}\times\sqrt{11}$2×11

Easy
< 1min
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Outcomes

AI-N.RN.3

Use properties and operations to understand the different forms of rational and irrational numbers.

AI-N.RN.3a

Perform all four arithmetic operations and apply properties to generate equivalent forms of rational numbers and square roots.

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