Exam (elaborations)
Civil service Exam prep Questions and Answers
- Course
- Institution
Civil service Exam prep Questions and Answers
[Show more]
Content preview
Civil service exam prepNumerator - Answer -The whole number that appears on the top of a fraction.
?/D
Denominator - Answer -The number that appears on the bottom of the fraction.
N/?
Proper fraction - Answer -The numerator is smaller than the denominator.
Ex. 1/2
Improper fraction - Answer -The numerator is larger than the denominator.
Ex. 2/1
Mixed numbers - Answer -A mixed number consists of a whole number and a proper fraction. A
improper fraction can be written into a mixed number.
How do you convert an improper fraction into a mixed number? - Answer -1. Divide the numerator by
the denominator. The result will be a whole number, with or without a remainder.
,2. Write the whole number.
3. If there is a remainder, write a fraction with the remainder in the numerator and the original
denominator in the denominator.
Ex. Convert 17/5 to a mixed number?
17/5=3 with a remainder of 2
17/5=3 2/5
How do you convert a mixed number into a improper fraction? - Answer -1. Multiply the whole number
in the mixed number by the denominator of the fraction.
2. Add the result to the numerator of the fraction.
Ex. Convert 5 1/6 to an improper fraction.
5x6= 30
30+1= 31
5 1/6= 31/6
When should you convert mixed numbers into improper fractions? - Answer -Whenever you are asked
to multiply or divide mixed numbers
How do you reduce a fraction? - Answer -You reduce a fraction by dividing both the numerator and the
denominator by a single value that divides evenly into both of them.
Ex. Reduce 5/10?
Both 5 and 10 are divisible by 5
, 5/5=1
10/5=2
5/10= 1/2
Key words for equal? - Answer -Is, are, has, was, were, had
Key words for addition? - Answer -Sum, together, more, total, greater, or older than
Key word for multiplication? - Answer -Product, times, of
Keywords of division? - Answer -Per, evenly
Key words of subtraction? - Answer -Difference, less than, fewer, or younger than, remain, left over
example of key words for subtraction. Jacob has 5 fewer than Leslie? - Answer -Would be Leslie-5=Jacob
Distance formula problems include key words such as? - Answer -speed, plane, train, boat, car, walk,
run, climb, and swim
Distance Formula - Answer -Rate x Time = Distance
Key word in the distance formula provide 2 of the 3 elements - Answer -rate, time, distance
Plug those 2 elements into the formula and solve for the third
Rate and time have to be measured into common units - Answer -If the rate is measured in miles per
hour, the time has to be measured in hours, not minutes or days
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 Zanaya. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81298 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now