PCSR 2017 CIVIL SERVICE EXAM REVIEW GUIDE 1
Updated: April 25, 2017

PART I: MATHEMATICS

A. GCD

Videos

Lesson 1: Understanding Common Divisors
Lesson 2: Common Divisors and Greatest Common Divisor
Lesson 3: Exercises on Getting the GCD
Lesson 4: Getting the GCD by Prime Factorization
Lesson 5: GCD and Reducing Fractions to Lowest Terms

Articles

• How to Get the Greatest Common Factor of Numbers
• The Geometric Interpretation of GCD

B. LCM

Videos

Lesson 1: Least Common Multiple Part 1
Lesson 2: Least Common Multiple Part 2
Lesson 3: Least Common Multiple Part 3

Article

• How to Get the Least Common Multiple of Numbers

C. Proper, Improper, and Mixed Form

• How to Reduce Fractions to Lowest Terms
• How to Convert Improper Fractions to Mixed Number
• How to Convert Mixed Fractions to Improper Fractions

D. More on LCM and GCD

• Reducing Fractions to Lowest Terms
• Difference between LCM and GCD

PART II: ENGLISH

A. Vocabulary

• Civil Service Exam Vocabulary Review Part 1

Tip: Try to memorize the words and use it in your own words.

B. Grammar

Lesson 1: Verb and Tenses: An Introduction
Lesson 2: The Subject-Verb Agreement Rules Part 1
Lesson 3: The Subject-Verb Agreement Rules Part 2
Lesson 4: Subject-Verb Agreement

C. Spelling

Civil Service Review Spelling Quiz 1

Part III: CLERICAL Operations (Subprofessional)

Alphabetizing Rules Part 1
PART IV: TIPS AND TRICKS

• 5 Effective Ways to Improve Your Vocabulary

Enjoy!