Student Center >> Student Lounge >> HELPPPPPP I HAVE (A MATH) BRAIN FART CAN SOMEONE HELP ME WITH THIS SIMPLE SECOND GRADE ANSWER
HELPPPPPP I HAVE (A MATH) BRAIN FART CAN SOMEONE HELP ME WITH THIS SIMPLE SECOND GRADE ANSWER
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Posted 9 months ago hello everyone |
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9 posts back to top |
| Posted 9 months ago Hi Armygirl I have been getting ready for my teas test, and your question is on one of the flash cards I made myself. Hopefully I can explain this clearly. Think of setting up a algebra problem. 14 is what % of 35=== 14=35X ==== 14/35=X === .4=X now multiply .4 by 100 to get 40 so the answer is 40%
16 is what % of 20== 16=20X ==== 16/20=X ==.8=X === .8x100= 80% Hope this helps good luck on your test.
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185 posts back to top |
| Posted 9 months ago Usually, there's more than one way to solve arithmetic and math problems. The following may be easier to work with and remember: 14/35 = .4 , but since you want percent, you must multiply .4 times 100, which equals 40%. Yet more briefly, 16/20 = .8 .8 X 100 = 80% Still more briefly, 16/20 X 100 = 80% Textbooks rarely explain that percentage means "parts per hundred," and that percentage is a conversion--it converts a fraction, decimal, or another number to parts per hundred. Supposedly, it's easier for us to understand parts per hundred than the equivelant decimal, fraction, or number. What's your opinion? I believe most of us are pretty comfortable with the idea that, for instance, 16 is only part of 20, and we can represent that portion as a decimal, .8 , or that 20 is one part of 20, and we can represent that portion as 1.
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i have been working 15 days straight 15 hr shifts (thanks to the Army) but im reviewing over some basic math for my TABE test, and i have an complete BRAIN FART
its quite a simple problem but i just dont remeber how i got the answer, if someone can break this answer down for me i would truly appreciate it. (14 is what % of 35) and (16 is what % 20) if possible could you break it down step by step. yes i know the problem is simple but i just cant think right now, THANKS THANKS THANKS A BUNCH