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Hong Kong
Stage 1 - Stage 3

Exact values or decimal approximations

Interactive practice questions

For the value $\sqrt{17}$17:


Write in simplest exact form.


Evaluate correct to two decimal places.

Approx a minute

For the value $\sqrt{845}$845:

For the value $10\sqrt{145}$10145:

Which of the following can be written as an exact value without a root sign?

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