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To round 836 to 1 significant figure. The 8 is the first significant figure – it’s value is a ‘hundred’, so round to the nearest 100. 1 6.79. 8 36. 8 36 is closer to 800 than 900, so round to 800. 836 rounded to 1 significant figure is 8 00. Tens column – round to the nearest ten.
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To round 836 to 1 significant figure The 8 is the first significant figure – it’s value is a ‘hundred’, so round to the nearest 100. 16.79 836 836is closer to 800 than 900, so round to 800. 836 rounded to 1 significant figure is 800 Tens column – round to the nearest ten. To round 16.79 to 1 significant figure 16is closer to 20 than 10, so round to 20 16.79 rounded to 1 significant figure is 20.00
Hundreds column – round to the nearest hundred. To round 2781 to 2 significant figures 0.0816 2781 781is closer to 800 than 700, so round to 2800 2781 rounded to 2 significant figures is 2800 To round 0.0816 to 2 significant figures Thousandths column, so round to the nearest thousandth. 6 is greater than 5 (half way) so round up 0.0816 rounded to 2 significant figures is 0.082