Category Archives: Review Guide

Multiplication of Integers Exercises – Set 1

Below are exercises on multiplication of signed numbers. Part I and II are exercises for multiplication of integers, while part III is an extension to fractions and decimals. I have written the exercises using the notation as well as the parenthesis to familiarize you with both notations. Solutions and answers can be found here. Part… Read More »

Subtraction of Integers Exercises – Set 1

Below are exercises on subtraction of signed numbers. Part I and II are exercises for subtraction of integers, while part III is an extension to fractions and decimals. Solutions and answers can be found here. Part I 1. 8 – (-7) 2. -4 – (-10) 3. -6 – 8 4. 0 – (-5) 5. -17 –… Read More »

PCSR Civil Service Exam Review Guide 5

After learning the operations on fractions in Review Guide 3 and Review Guide 4, let us turn our attentionto operations on decimals this week. In this tutorial, we are going to learn addition, subtraction, multiplication, and division. Here is your review guide from the week. PART I: MATHEMATICS A. Operations on Decimals A.1 Videos Lesson… Read More »

PCSR Civil Service Exam Review Guide 4

After learning how to subtract fractions, in this review guide we will be learning about multiplication and division of fractions. Watch the video below and read the articles. PART I: MATHEMATICS Videos A. Multiplication of Fractions Lesson 1: Multiplication of Fractions (Proper and Improper) Lesson 2: Multiplication of Fractions (Mixed Fractions) Lesson 3: Multiplication of… Read More »

PCSR Civil Service Exam Review Guide 2

PCSR 2017 CIVIL SERVICE EXAM REVIEW GUIDE 2 Updated: April 25, 2017 PART I: MATHEMATICS A. Addition of Fractions Videos Lesson 1: Addition of Similar Fractions Lesson 2: Addition of Dissimilar Fractions (LCM by Listing) Lesson 3: Addition of Dissimilar Fractions (LCM by Ladder Method) Lesson 4: Addition of Mixed Fractions More videos How to Add… Read More »

PCSR Civil Service Exam Review Guide 1

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… Read More »

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