TSI Math Test 156 Questions with Verified Answers,100% CORRECT
2 views 0 purchase
Course
TSI Math
Institution
TSI Math
TSI Math Test 156 Questions with Verified Answers
PEMDAS - CORRECT ANSWER (parenthesis, exponents, multiplication, division, addition, subtraction) work left to right
Exponential Notation - CORRECT ANSWER Ex: 6^4, 2^3, 9^10, etc.
Expanded Form - CORRECT ANSWER Ex: 7x7x7, 6x6, 2x2x2x2x2, ...
TSI Math Test 156 Questions with Verified Answers
PEMDAS - CORRECT ANSWER (parenthesis, exponents, multiplication, division, addition, subtraction) work left to right
Exponential Notation - CORRECT ANSWER Ex: 6^4, 2^3, 9^10, etc.
Expanded Form - CORRECT ANSWER Ex: 7x7x7, 6x6, 2x2x2x2x2, etc.
Standard Notation - CORRECT ANSWER Ex: 5^2= 25; 25 is the standard notation (the answer or solution)
+x+ - CORRECT ANSWER =+
+x- - CORRECT ANSWER =-
-x- - CORRECT ANSWER =+
Adding or Subtracting fractions - CORRECT ANSWER You need a common denominator
Multiplying fractions - CORRECT ANSWER no special rule, just multiply Ex: 2/5 x 3/9= 6/45
Dividing fractions - CORRECT ANSWER flip 2nd fraction and multiply Ex: 2/5 divided by 3/9= 2/5 x 9/3
Solving Equations w/ fractions - CORRECT ANSWER either multiply both sides of the equation by the reciprocal of the fraction, or multiply both sides of the equation by the denominator of the fraction
Percent Increase or Decrease problems - CORRECT ANSWER Formula: amount of change/ original number. Ex: Find the percent decrease if the price changes from $60 to $39. 60-39= 21. amount of change= $21 original number= $60. $21/$60= 0.35. Convert to percents. 0.35= 35%
Interest - CORRECT ANSWER Formula: interest= principal x rate x time (I= PxRxT)
Point - CORRECT ANSWER -A point has no dimension
-It is represented by a dot
-A point is written using an upper-case letter
Line - CORRECT ANSWER -A line has one dimension
-Named using any two point on a line w a two sided arrow above them -It can also be named using a lower-case cursive letter
Collinear Points - CORRECT ANSWER Points that are on the same line
Plane - CORRECT ANSWER -A plane has two dimensions
-It is represented by a shape that looks like a floor or a wall, but it extends w/o an end
-Through any three points not on the same line there is exactly one plane
-A plane is written using 3 non-collinear points or with upper-case cursive letter
Coplanar points - CORRECT ANSWER Points that lie in the same plane
Line Segment - CORRECT ANSWER A line segment is named using both end points with a line above them
Ray - CORRECT ANSWER A ray is named using its endpoint first and then any other
point on the ray pointing to the right above them
Intersecting lines - CORRECT ANSWER 2 lines that share exactly one point
Parallel lines - CORRECT ANSWER 2 lines that are always the same distance apart and never touch
Perpendicular lines - CORRECT ANSWER The relationship between 2 lines which meet at a right angle (90degrees). Perpendicular lines= 2 lines intersect at a right angle
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 paulhans. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
