Simplifying Surds Progress Check

Simplifying and Manipulating Surds

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Multiple Select

Simplify

$$\sqrt{36}$$  

• $$6$$  

• $$\pm6$$  

Multiple Select

Simplify

$$\sqrt{45}$$  

• $$3\sqrt{5}$$  

• $$9\sqrt{5}$$  

Multiple Select

Simplify

$$\sqrt{72}$$  

• $$36\sqrt{2}$$  

• $$6\sqrt{2}$$  

Multiple Select

Simplify

$$\sqrt{72}+\sqrt{8}$$  

• $$\sqrt{80}=4\sqrt{5}$$  

• $$8\sqrt{2}$$  

Multiple Select

Simplify

$$\frac{\sqrt{120}}{\sqrt{4}}$$  

• $$\sqrt{30}$$  

• $$6\sqrt{5}$$