# 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 1: How to Add Numbers with Decimals

Lesson 2: How to Subtract Numbers with Decimals

Lesson 3: How to Multiply Numbers with Decimals

Lesson 4: How to Divide Numbers with Decimals

A.2 Articles

Lesson 1: How to Add Numbers with Decimals

Lesson 2: How to Subtract Numbers with Decimals

Lesson 3: How to Multiply Numbers with Decimals

Lesson 4: How to Divide Numbers with Decimals

B. Conversion of Percent, Decimals, and Fractions

B.1 Videos

- Converting Percent to Decimals and Fraction
- Converting Fraction to Decimal
- Converting Decimals to Fractions Part 1
- Converting Decimals to Fractions Part 2
- Converting Fraction to Percent
- Converting Fractions, Decimals, Percents

B.2 Articles

- Convert Fractions to Decimals
- Convert Decimals to Fractions
- Convert Fractions to Percent Part 1
- Convert Fractions to Percent Part 2
- Convert Percent to Fractions
- Convert Decimal to Percent
- Convert Percent to Decimals

**PART II: ENGLISH**

A. Vocabulary

Civil Service Exam Vocabulary Review Part 5

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

B. Grammar – The Perfect Progressive Tenses

Lesson 1: Present Perfect Progressive Tense

Lesson 2: Past Perfect Progressive

Lesson 3: Future Perfect Progressive

Enjoy!