Youtor
Finding Bounds GCSE Maths
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=OBOCPLbjLLg
How to find the upper and lower bounds of a number - this is a very popular GCSE question. I go through a number of questions of varying difficulty. No need to watch the whole thing; if you just need help with one particular type of question you can just use the links below to jump straight to that (you might also find it helpful to watch the first example). • Find the upper and lower bounds of... • 0:58 - 198 when rounded to the nearest whole number. • 4:25 - 380 when rounded to the nearest 10. • 6:24 - 235 when rounded to the nearest 5. • 7:47 - 1.8 when rounded to 1 decimal place. • 9:32 - 1.81 when rounded to 2 decimal places. • 11:25 - 8100 when rounded to 2 significant figures. • 13:18 - 9000 when rounded to 2 significant figures. • 14:57 - 0.72 when rounded to 2 significant figures • 16:56 - 0.0203 when rounded to 3 significant figures
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