Wednesday 16 September 2020

Time | Rounding

Rounding is a skill in math that uses addition and division. Rounding means to find the
nearest ten, hundred, thousand, and more.
Addition and divison are both strategys the are used for rounding. To round, A person
has to find out the mean, to find the mean get a set of numbers for example: 12346 then,
add them, 16 is the answer. 
After, divide the number by count how many numbers you’ve got, so 16 divided by 5 is
3.1. So 3.1 is the mean.
Here the rounding part comes in so if the numbers are 5-9 they are called high five
and the numbers that are 1-4 they are called four floors. Look for the last digit, so 1
will be on the four floor. After that, rounding it to the nearest ten so 1 would become a
zero because it rounds to the nearest ten, so my answer is 3.
Rounding can help others to add and divide to make maths easy or hard depending on ]
how good you are at it you are.
LI investigate units of time.

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