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Please assist us spread out the native by sharing this with friends or on your website or blog. Thank you.You are watching: 1.005 rounded to two significant figures

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## What are far-ranging figures?

Significant figures, or sig figs because that short, are the meaningful digits in a number. Often, top zeroes or trailing zeroes can be removed and the number remains just as accurate (004 way the exact same as 4, for example). When removing digits, you must have the ability to identify the far-reaching figures in order to maintain the number’s accuracy. As soon as you round a number up or down, one or few of the significant figures are altered.## Sig figs calculator operators

You have the right to use the complying with operators and also functions v this calculator:

addition ( + ), individually ( - ), division ( / or ÷ ) and multiplication ( * or × ). Plus exponent ( ^ ) group symbols: parentheses ( ) Functions: log, lnOur calculator likewise provides a counter, mirroring you the number of far-reaching figures for any kind of calculation.

## How many significant figures room there in...?

Here room some instances of far-reaching figure calculations:

7 has 1 far-ranging figure (7). 73 has 2 significant figures (7 and also 3). 100 has actually 1 significant figure (1). 673 has actually 3 significant figures (6, 7 and 3). 673.52 has 5 significant figures (6, 3, 7, 5 and also 2). 0.0637 has actually 3 significant figures (6, 3 and also 7). 30.00 has actually 4 far-reaching figures (3, 0, 0 and 0) and also 2 decimals. 0.0025 has actually 2 far-ranging figures (2 and also 5) and 4 decimals.## How to count far-reaching figures

Here are the rule you require to know for identifying far-reaching figures.

**All the the complying with are far-reaching figures…**

**And these space not far-reaching figures…**

You can learn an ext about exactly how to calculate and count far-reaching figures in ours article about the rule for significant figures.

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## Other math calculators

Check the end the mathematics calculators at The Calculator website for help with converting decimals to fractions and also calculating fractions.