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India
Class IX

Calculate decimal approximations for irrational numbers

Lesson
Practice

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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Outcomes

9.NS.RN.1

Review of representation of natural numbers, integers, rational numbers on the number line. Representation of terminating/non-terminating recurring decimals, on the number line through successive magnification. Rational numbers as recurring/terminating decimals.

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