look at the 5th number in the sequence then if
above 5 round up eg 687354 to 4sf= 687400
below 5 round down eg 678.345 to 4sf = 687.300
To round the number 1127436092 to four significant figures, identify the first four significant digits, which are 1127. The next digit is 4, which is less than 5, so you do not round up. Therefore, the number rounded to four significant figures is 1127000000.
There are 4 significant figures in this number.
There are 4 significant figures in this number.
4 significant figures.
4 significant figures.
You have to round to two significant digits because 5.5 only has two. So, 5.5 × 2.141 = 12
There are 4 significant figures in this number.
There are 4 significant figures in this number.
4 significant figures.
57.50
0.6000
There are 3 significant figures in this number.
There are 4 significant figures in this number.
There are 4 significant figures in this number.
To convert the number 0.004758 to three significant figures, we need to round it off appropriately. Identify the significant figures: The given number, 0.004758, has 5 significant figures. Determine the significant figures based on the three most significant digits: The three most significant digits in 0.004758 are 4, 7, and 5. Round the number: Look at the digit immediately after the third significant figure, which is 7. Since 7 is 5 or greater, we round up the third significant figure (5). Apply rounding: The number rounded to three significant figures is 0.00476. Therefore, 0.004758 rounded to three significant figures is **0.00476**.
4 significant figures.
4 significant figures.