## PCSR 2017 CIVIL SERVICE EXAM REVIEW GUIDE 10

This is the tenth review guide for the Philippine Civil Service Review. In this guide, we will learn about solving equations. We will also learn new sets of words in our Vocabulary review as well as a spelling quiz.

Week 10: June 4 – June 10

PART I: MATH

A. Videos

Lesson on Equations

B. Articles

PART II: ENGLISH

Vocabulary

Civil Service Exam Vocabulary Quiz 10

Spelling

Civil Service Exam Spelling Quiz 10

## August 2017 PCSR Civil Service Review Guide 9

PCSR 2017 CIVIL SERVICE EXAM REVIEW GUIDE 9
Week 9: May 28 – June 3

This is the ninth review guide for the Philippine Civil Service Review. In this guide, we will learn about PEMDAS and order of operations. We will also learn new sets of words in our Vocabulary review as well as a spelling quiz.
PART I: MATHEMATICS

A. PEMDAS and ORDER of OPERATIONS

A. 1 Articles

A.2 Videos

PART II: ENGLISH

A. Analogy

B. Vocabulary
Civil Service Exam Vocabulary Review Part 9

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

C. Spelling

Civil Service Review Spelling Quiz 9

Enjoy!
#LearningNeverStops

## August 2017 PCSR Civil Service Review Guide 8

This is the eight review guide for the Philippine Civil Service Review. In this guide, we will learn about subtraction, multiplication, and division of integers. We will also learn new sets of words in our Vocabulary review as well as a spelling quiz.

PART I: MATHEMATICS

A. Subtraction of Integers

A.1 Videos

A.2 Articles

B. Multiplication of Integers

B.1 Videos

B.2 Articles

C. Division of Integers

C.1 Videos

C.2 Articles

PART II: ENGLISH

A. Vocabulary
Civil Service Exam Vocabulary Review Part 8

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

B. Spelling

Civil Service Review Spelling Quiz 8

Enjoy!
#LearningNeverStops

## LCM and GCD Exercises Set 1

After learning about LCM and GCD in our PCSR Review Guide 1, let’s practice what we have learned by answering the exercises below.

1.) What is the LCM of 6 and 8?

2.) What is the LCM of 3, 4, and 9?

3.) Consider the following sequences:
Sequence 1: 4, 8, 12, 16, 20, 24, 28, …
Sequence 2: 5, 10, 15, 20, 25, 30, …
As we can see, 20 is common to both sequences. What is the 10th common number?

4.) Gina goes to BODY SLIM gym every 3 days, while Sam goes to the same gym every 4 days. If they were in the same gym on a February 12, what’s the nearest date that they will be both in the gym?

5.) In a decoration LED light, the green lights blink every 400 milliseconds, the blue light every 500 milliseconds, and the red light every 750 milliseconds. If the three lights all blinked at the same time, in how many milliseconds will they again blink at the same time?

6.) What is the LCD of 1/3, 1/4, and 1/6?

7.) What is the GCD of 28 and 35?

8.) What is the GCD of 39, 65, and 91?

9.) A rectangular paper with dimensions 12 inches by 18 inches is to be cut into largest possible squares of equal sizes. If no paper is to be wasted, what should be the dimensions of the squares?

Q10.) A rectangular prism piece of wood with dimensions 16 inches by 20 inches by 32 is to be cut into cubes of the same size.

A. If we want to minimize the wasted wood while cutting, what should be the dimensions of the cubes?

B. How many cubes can we make given the above conditions?

1.) 24

2.) 36

3.)  200

4.) LCM of 3 and 4 is 12. Twelve days after February 12 is February 24.

5.) 6000 milliseconds

6.) 12

7.) 7

8.) 13

9.) Side of the square should be GCD of 12 and 18 which is 6 inches.

10.) A. Side of the cube should be GCD of 16, 20, and 32 which is equal to 4 inches.

B. 16/4 × 20/4× 32/4 = 4 × 5 × 8 = 160 cubes

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## PCSR Civil Service Exam Review Guide 16

This is the 16th of our review series. This week, we are going to discuss rate, base, and percentage.
PART I: MATH

A. Videos

Part II: ENGLISH

## PCSR Civil Service Exam Review Guide 15

This week, we will learn about areas of common figures asked in the Civil Service Exam. We will also learn some techniques and strategies on how to answer paragraph organization questions. Enjoy!

PART I: MATH
A. Videos

1. Area of a Rectangle – Concept and Formula

9. Area of a Trapezoid – Concept and Formula
10. Area of a Trapezoid – Sample Problems

11. Area of a Circle – Concept and Formula
12. Area of a Circle – Sample Problems

B. Articles

Area of Rectangles
Part 1: Calculating Areas of Geometric Figures
Part 2: How to Solve Rectangle Area Problems Part 1
Part 3: How to Solve Rectangle Area Problems Part 2

Area of Trapezoid

Area of Circle
Part 1: Introduction to the Basic Concepts of Circles
Part 2: How to Calculate the Area of a Circle
Part 3: Area of a Circle: Worked Examples

Part II: ENGLISH

How to Answer Paragraph Organization Questions

Part III: Sa mga gustong humabol, nandito ang links ng Weeks 1-12.
http://civilservicereview.com/pcsr-review-guide/

## PCSR Civil Service Exam Review Guide 14

After learning work problems, we now learn how to answer mixture problems.

PART I: MATH

B. Articles

Part II: ENGLISH
Civil Service Exam Vocabulary Review 13

## PCSR Civil Service Exam Review Guide 13

After learning work problems, we now learn how to answers sequences and series.

PART I: MATH
A. Videos

B. Articles

Part II: ENGLISH

Civil Service Exam Vocabulary Review 12

Part III: More reviewers!

1. PCSR English Page – reviewers abour English grammar, vocabulary, correct usage, analogy, etc.
2. PCSR Math Page – reviewers about basic math including fractions, decimals, integers, percent, etc.
3. PCSR Word Problems Page – reviewers about word problems such as age number problems, motion problems, work problems, etc.

Review questions with answers are also being posted everyday at the PCSR Facebook page (like us to be updated).