2018 PCSR Civil Service Review Guide 1
Week 1: September 24 – October 1, 2017
This week, we are going to learn about Least Common Multiple (LCM) and Greatest Common Divisor (GCD). LCM is needed in adding and subtracting dissimilar fractions, while GCD is needed in reducing fractions to lowest terms. In addition to LCM and GCD, we will also learn about converting improper fractions to mixed number and vice versa.
PART I: MATHEMATICS
A. GCD
Youtube Tutorial Videos (Taglish)
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
Tutorial Articles
B. LCM
Youtube Tutorial Videos (Taglish)
Lesson 1: Least Common Multiple Part 1
Lesson 2: Least Common Multiple Part 2
Lesson 3: Least Common Multiple Part 3
Tutorial Article
How to Get the Least Common Multiple of Numbers
C. Lowest Terms, Improper Fractions and Mixed Form
Youtube Tutorial Videos (Taglish)
- Reducing Fractions to Lowest Terms
- How to Convert Improper Fractions to Mixed Number
- How to Convert Mixed Fractions to Improper Fractions
Tutorial Articles
- 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 about LCM and GCD
Difference between LCM and GCD
PART II: ENGLISH
A. Vocabulary
Civil Service Exam Vocabulary Review Part 1
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 Exercise
C. Spelling
Civil Service Review Spelling Quiz 1 Set 2
Part III: CLERICAL (Subprofessional)
PART III: TIPS AND TRICKS
7 Tips on Answering Reading Comprehension Questions
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