Surds
Hong Kong
Stage 1 - Stage 3
Calculate decimal approximations for irrational numbers
Interactive practice questions
Evaluate $\sqrt{82}$√82.
Give your answer correct to three decimal places.
Easy
< 1min
Evaluate the following:
Easy
< 1min
Evaluate $\sqrt{18}+\sqrt{41}$√18+√41 correct to two decimal places.
Easy
< 1min
Indicate whether the following is true or false.
Medium
< 1min
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