I. BASIC Math
LCM And GCF

• How to Get the Greatest Common Factor of Numbers
• How to Get the Least Common Multiple of Numbers

Integers

1. How to Add Positive and Negative Integers (Practice Test with Solutions, Quiz 1)
2. How to Subtract Positive and Negative Integers ( Practice Test with Solutions, Quiz 1)
3. How to Multiply Integers (Practice Test with Solutions , Quiz 1, Quiz 2)
4. Dividing Positive and Negative Integers (Practice Test  with Solution, Quiz)

PEMDAS and Operations on Real Numbers

• A Review on Operations on Real Numbers
• PEMDAS Rules and Operations on Real Number
• Real Number Operations PEMDAS Rules Practice Test 1
• Real Number Operations and PEMDAS Rules Practice Test 1 Solutions and Answers

II. FRACTIONS

1. A Gentle Introduction to Fractions
2. How to Get the Least Common Multiple of Numbers
3. How to Add Fractions ( Practice Test and Solutions  )
4. How to Multiply Fractions (Practice and Solutions)
5. How to Divide Fractions (Practice Test)
6. How to Subtract Fractions Part 1 (Practice Test with Solution)

Cancellation

• How to Calculate Faster Using Cancellation Part 1
• How to Calculate Faster Using Cancellation Part 2

More on Fractions

• How to Reduce Fractions to Lowest Terms (Practice Test with Solutions)
• How to Convert Improper Fractions to Mixed Number ( Practice Test with Solutions)
• How to Convert Mixed Fractions to Improper Fractions
• 3 Helpful Strategies in Comparing Fractions 

III. DECIMALS

• How to Add Decimals (watch Taglish Video)
• How to Subtract Decimals
• How to Multiply Decimals
• How to Divide Decimals
• Summary on Operations on Decimals

IV. PERCENT

1. Introduction to the Concept of Percentage
2. How to Convert Percent to Fraction
3. How to Convert Fraction to Percent Part 1
4. How to Convert Fraction to Percent Part 2

V. FRACTION-DECIMAL-PERCENT CONVERSION

1. How to Convert Fraction to Decimals (Quiz)
2. How to Convert Decimal to Fractions
3. How to Convert Fraction to Percent Part 1
4. How to Convert Fraction to Percent Part 2
5. How to Convert Percent to Fraction
6. How to Convert Percent to Decimals
7. How to Convert Decimals to Percent

VI. NUMBER SERIES

1. A Teaser on Answering Number Series Questions
2. How to Solve Number Series Problems Part 1
3. How to Solve Number Series Problems Part 2
4. How to Solve Number Series Problems Part 3
5. How to Solve Number Series Problems Part 4

 VII. ALGEBRA

Equations

1. A Tutorial on Solving Equations Part 1
2. A Tutorial on Solving Equations Part 2
3. A Tutorial on Solving Equations Part 3

Quadratic Equations

1. Introduction to Quadratic Equations
2. Solving Quadratic Equations by Extracting the Square Root
3. Solving Quadratic Equations by Factoring
4. Solving Quadratic Equations by Quadratic Formula

VIII. AREA

Area of a Rectangle Series

1. Calculating Areas of Geometric Figures
2. How to Solve Rectangle Area Problems Part 1
3. How to Solve Rectangle Area Problems Part 2
4. Rectangle Area Problem Quiz

Circles

• Introduction to the Basic Concepts of Circles
• How to Calculate the Circumference of a Circle
• How to Calculate the Area of a Circle

The Area of a Trapezoid Series

• How to Find the Area of a Trapezoid
• How to Find the Area of a Trapezoid Part 2
• How to Find the Area of a Trapezoid Part 3