Category Archives: Tutorials

How to Add Integers Video

This math video tutorial in Taglish (mixed Tagalog and English) discusses the rules and strategies in adding integers. The rules that are easy to remember is that when you add two positive integers, the answer is negative. Also, when you add two negative integers, the answer is also negative. Watch the video or read How… Read More »

Introduction to Coin Problems

Coin problems is one of the word problem types that may also appear in the next Civil Service Examination. Coin problems may refer problems regarding actual coins or even problems involving bills. Although the Civil Service Examination is solely for Filipinos, nobody will prevent the creators of the exams using American terms such as pennies,… Read More »

How to Solve Number Series Tutorials

The “number series” tutorials of PH Civil Service review contains tutorials on methods and strategies used in solving number series problems. As I have mentioned in the teaser of this tutorials, the term “series” is technically wrong: what you are solving are really sequences. Although they maybe similar to many of you, to mathematics majors,… Read More »

How to Solve Motion Problems Part 3

This is the third part of the How to Solve Motion Problems Series, a part of the Word Problem Solving Series of Ph Civil Service Reviewer. In Part 1 and Part 2 of this series, we discussed objects moving in the same direction. In this part, we are going to discuss objects moving toward each… Read More »

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