Sunday, December 8, 2013
Doing math in your head
Doing
math in your head isn’t always easy. Sometimes when you do math in your head
you stump yourself because you can’t mentally figure out what you’re doing. When
we are told to find out the answer to a problem in class mentally all of us
always have blank stares in the beginning because we aren’t used to doing math
in our head. When I have to do math mentally I always want to take out my
calculator to do it because it is so much faster. Some people really have a lot
of trouble doing math in their heads because it isn’t always that easy. A lot
of teenagers hate doing any type of math in their head because every teenager
grew up knowing they had the technology of a calculator to do any math they
needed to do. When I’m in math class and
I have a question that requires a lot of math I always have the tendency to pull
out my phone to go on my calculator and do all the math I don’t want to do in
my head. I feel like if teenagers now a day didn’t have the technology we have
today we would not be the same. I feel like a lot of teenagers would be a lot smarter
because they would be forced to things in their head or on paper. I think
having the chance to show your work you should do everything you can to show
all the work you need to get the full credit of whatever the question may be. When
it comes to hard math that requires a calculator than I understand why you need
to use one. Some teenagers use calculators to do the simplest math. I’m one of
those teenagers and I can admit it. When it comes to math that uses negatives I
always want to use my calculator because I never remember how to figure out
negatives in my head besides when you have to negatives next to each other it
turns into a positive but that’s just common sense. Calculators have definitely
been a big advantage to everybody in the world today because it saves us from
doing any kind of math in our head. I personally hate doing any kind of math in
my head. For the simplest math I even use my fingers. Like when I have to add
or subtract simple numbers I always use my hands. If I have a calculator next
to me I will even do simple math on my calculator. I feel like a lot of people
have become lazy to doing any kind of math in our heads and that’s all due to
the advanced technology we have now a day. Still to this day when it comes to
doing easy math I will always use my fingers and people always laugh at me but it
doesn’t bother me because it helps me get the right answer without having to do
it in my head.
Subscribe to:
Post Comments (Atom)
Could you at least appreciate that we didn't use calculators in our class? Can you see why a teacher should not rely on anything else to help them do the math except their brain? These are things I tried to make as underlying goals for the class...
ReplyDelete