MTH 112 - Technical Math I

Unit 1: Arithmetic Operations with Whole Numbers, Fractions, Decimals and Percents

Unit 2: Metric and English Measurement Systems and Methods of Conversion

Unit 3: Basic Algebraic Operations for Solving Algebraic Equations and Word Problems

Unit 4: Powers and Roots

Unit 5: Applications of Trade Related Formulas

Unit 6: Trig Functions for Right Angle Triangles

Unit 1: Arithmetic Operations with Whole Numbers, Fractions, Decimals and Percents

- Addition: Basics
- Addition: Adding 3 Digit Numbers
- Addition: Multiple Digit Addition
- Subtraction: Basics
- Subtraction: Multiple Digit Subtraction
- Multiplication: Basics
- Multiplication: Multiplication Tables (2-9)
- Multiplication: 2 Digit Numbers Times a 1 Digit Number
- Multiplication: 2 Digit Number Times a 2 Digit Number
- Multiplication: Multiple Digit Multiplication
- Division: Basics
- Division: Introduction to Long Division
- Division: Long Division with Remainders
- Division: 2 Digit Long Division
- Proper and Improper Fractions
- Equivalent Fractions
- Converting Mixed Numbers into Improper Fractions
- Converting an Improper Fraction into a Mixed Numbers
- Fractions in Lowest Terms
- Adding Fractions with Same Denominators
- Finding a Common Denominator
- Prime Factorization
- Adding Fractions with Different Denominators
- Adding Mixed Numbers with Different Denominators
- Subtracting Fractions
- Subtracting Mixed Numbers
- Multiplying Fractions
- Multiplying Mixed Numbers
- Dividing Fractions
- Dividing Mixed Numbers
- Understanding Decimals
- Decimals on a Number Line
- Adding Decimals
- Subtracting Decimals
- Multiplying Decimals by a Power of Ten
- Dividing Decimals by a Power of Ten
- Multiplying Decimals
- Dividing a Decimals by a Whole Number With Long Division
- Dividing a Decimal Number by a Decimal Number With Long Division
- Introduction to Percent
- Representing a Number as a Decimal, Fraction and Percentage 1
- Representing a Number as a Decimal, Fraction and Percentage 2
- Percentage Problem Example 1
- Percentage Problem Example 2
- Percentage Problem Example 3

Unit 2: Metric and English Measurement Systems and Methods of Conversion

- Unit Conversion
- Converting Units of Length
- Conversion Between Metric Units
- Conversion Between US and Metric Units
- Converting Within the Metric System
- Converting Gallons, Quarts, Pints and Cups

Unit 3: Basic Algebraic Operations for Solving Algebraic Equations and Word Problems

- Identifying the Parts of a Polynomial
- Adding Polynomials
- Subtracting Polynomials
- Multiplying Monomials by Monomials
- Multiplying Monomials by Polynomials
- Solving a Linear Equation Example 1
- Solving a Linear Equation Example 2
- Solving a Linear Equation Example 3
- Solving a Linear Equation Example 4
- Solving a Linear Equation Example 5
- Word Problem Example

Unit 4: Powers and Roots

Unit 5: Applications of Trade Related Formulas

Unit 6: Trig Functions for Right Angle Triangles

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