## PCSR Civil Service Exam Review Guide 9

PART I: MATH

A. Youtube Videos (All videos are in Taglish)

How to Solve Number Problems Mentally

How to Solve Word Number Problems

How to Solve Consecutive Number Problems

B. Articles. You can read the articles below.

How to Solve Number Word Problems

How to Solve Consecutive Number Problems

Part II ENGLISH

A. Vocabulary

Civil Service Exam Vocabulary Review 8

B. Grammar and Correct Usage

The strategy in solving algebraic problems is to take a specific case. For instance, in the problem above, if one number is say, $5$, then the larger number is $5 + 3$ because it is $3$ greater than the first number. Since we do not know the numbers yet, we can represent the smaller number by $x$ and the larger number by $x + 3$. » Read more