BIOL 205 PLACEMENT TEST - STUDY GUIDE QUESTIONS AND ANSWERS
4 views 0 purchase
Course
BIOL 205 PLACEMENT
Institution
BIOL 205 PLACEMENT
Square
A number multiplied by itself
Fraction
Represent some part of a whole
Brainpower
Read More
Previous
Play
Next
Rewind 10 seconds
Move forward 10 seconds
Unmute
0:00
/
0:00
Full screen
Square root
A value that can be multiplied by itself to give the original numb...
BIOL 205 PLACEMENT TEST - STUDY
GUIDE QUESTIONS AND ANSWERS
Square - answer A number multiplied by itself
Fraction - answer Represent some part of a whole
Square root - answer A value that can be multiplied by itself to give the original number.
Fractions - answer a number that expresses parts of a whole or a group
Reducing Fractions - answer reduce by a common factor
Multiplying Fractions - answer To multiply fractions, multiply the numerators and multiply the
denominators
Dividing Fractions - answer Invert (reciprocal) the second fraction and multiply
Adding Fractions - answer change the fractions into the lowest common denominator and add the
numerators
mixed number - answer a number made up of a whole number and a fraction
Subtracting Fractions - answer Find LCD and subtract numerators
Decimals - answer Represent multiples of 10.
Converting decimals to fractions - answer The value of 0.25 represents 2/10 + 5/100
Find common denominator
,2/10 x 10/10 = 20/100
20/100 + 5/100 = 25/100 —> 1/4
Adding Decimals - answer Line up the decimal points and add normally (ex. 23.62+8.369=31.989)
Subtracting Decimals - answer Line up the decimal points and subtract normally (ex. 20.02-1.36=18.66)
Multiplying Decimals - answer Multiply the #s and then move the decimal point the total # of places in
the answer
Dividing Decimals - answer Move the decimal to the right on both numbers until there is nothing to the
right of the decimal
Exponents - answer The number that is small and raised to show how many times to multiply the
number by itself.
scientific notation - answer a method of expressing a quantity as a number multiplied by 10 to the
appropriate power
Ratios - answer Express a relationship between two or more numbers
Proportions and ratios - answer a/b =c/d,
then a/c =b/d
A/B = C/D,
then A+B/B = C+D/D is equivalent to A/B + A/B = C/D + C/D
directly proportional - answer A property of two variables that change in the same direction at a smaller
rate
Inversley Proportional - answer Change at similar rate, but in opposite direction
, percentage - answer a part of a whole expressed in hundredths
mean - answer "Average" number; found by adding all data points and dividing by the number of data
points
Median - answer The middle number; found by ordering all data points and picking out the one in the
middle ( or if there are two middle numbers, taking the mean of those two numbers).
Mode - answer The most frequent number— that is, the number that occurs the highest of times
metric measurement - answer a system of measurement based on multiples of 10 (liter, gram, meter)
Basic unit of length - answer Meter (m)
Basic unit of mass - answer Kilogram (kg)
basic unit of volume - answer Liter (L)
basic unit of temperature - answer celsius
kilo- (k) - answer 0.001
Hecto - (h) - answer 0.01
deka- (da) - answer 0.1
Meter (m); liter (L); gram (g) - answer 1
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BRAINBOOSTERS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
