Канал: Math 055 - Dr. Masaros

C.7.8 - Percent Equation

C.7.8 - Percent Equation

C.6.1 - Independent and Dependent Quantities

C.6.1 - Independent and Dependent Quantities

C.6.3 - Unit Rate

C.6.3 - Unit Rate

C.6.2 - Rate of Change

C.6.2 - Rate of Change

C.6.4 - Unit Rate Equation

C.6.4 - Unit Rate Equation

C.6.5 - Unit Price

C.6.5 - Unit Price

C.6.6 - Speed

C.6.6 - Speed

C.7.3 - Percent Change Problems: Basic

C.7.3 - Percent Change Problems: Basic

C.7.4 - Percent Change Problems: Intermediate

C.7.4 - Percent Change Problems: Intermediate

C.7.2 - Introduction to Percent Change

C.7.2 - Introduction to Percent Change

C.7.1 - Signed Change and Final Value

C.7.1 - Signed Change and Final Value

C.7.5 - Percent Change Problems: Advanced

C.7.5 - Percent Change Problems: Advanced

C.6.3 - Base Given Implicitly

C.6.3 - Base Given Implicitly

C.6.1 - Approaching a Percent Application

C.6.1 - Approaching a Percent Application

C.6.4 - Common Application: Commission

C.6.4 - Common Application: Commission

C.6.2 - More Complex Stories

C.6.2 - More Complex Stories

C.7.7 - Writing a Mixed Number as a Percent

C.7.7 - Writing a Mixed Number as a Percent

C.7.5 - Writing a Percent as a Decimal

C.7.5 - Writing a Percent as a Decimal

C.7.6 - Writing a Decimal as a Percent

C.7.6 - Writing a Decimal as a Percent

C.7.4 - Writing a Fraction as a Percent

C.7.4 - Writing a Fraction as a Percent

C.7.3 - Writing a Percent as a Fraction

C.7.3 - Writing a Percent as a Fraction

C.7.2 - The Phrase "Percent Of"

C.7.2 - The Phrase "Percent Of"

C.7.1 - Introduction to Percent

C.7.1 - Introduction to Percent

C.5.4 - Checking Whether Quantities are Proportional

C.5.4 - Checking Whether Quantities are Proportional

C.2.4 - Rates and Unit Rates

C.2.4 - Rates and Unit Rates

C.5.5 - Writing a Proportion from a Story

C.5.5 - Writing a Proportion from a Story

C.5.2 - Ways of Describing Rations

C.5.2 - Ways of Describing Rations

C.5.3 - Simplifying Ratios

C.5.3 - Simplifying Ratios

C.5.1 - Understanding Ratios and Proportional Quantities

C.5.1 - Understanding Ratios and Proportional Quantities

C.4.1 - Introduction to Complex Fractions

C.4.1 - Introduction to Complex Fractions

C.4.4 - Introduction to Proportions

C.4.4 - Introduction to Proportions

C.4.3 - Simplifying Complex Fractions by Multiplying

C.4.3 - Simplifying Complex Fractions by Multiplying

C.4.5 - Solving Proportions

C.4.5 - Solving Proportions

C.1.7 - Rounding to a Given Denominator

C.1.7 - Rounding to a Given Denominator

C.4.6 - Writing with a Given Denominator

C.4.6 - Writing with a Given Denominator

C.4.2 - Simplifying Complex Fractions by Dividing

C.4.2 - Simplifying Complex Fractions by Dividing

A.1.8 - Rounding to a Given Place

A.1.8 - Rounding to a Given Place

A.1.9 - Rounding to a Number of Digits

A.1.9 - Rounding to a Number of Digits

A.1.7 - Skip Counting

A.1.7 - Skip Counting

C.3.3 - Dividing Signed Numbers

C.3.3 - Dividing Signed Numbers

C.3.2 - Multiplying Signed Numbers

C.3.2 - Multiplying Signed Numbers

C.3.4 - Signed Numbers and Fractions

C.3.4 - Signed Numbers and Fractions

C.3.1 - Multiplying Signed Numbers with Opposite Sign

C.3.1 - Multiplying Signed Numbers with Opposite Sign

C.2.4 - Subtracting Signed Numbers

C.2.4 - Subtracting Signed Numbers

C.2.1 - Introduction to Signed Arithmetic

C.2.1 - Introduction to Signed Arithmetic

C.2.5 - The Notion of Inverse

C.2.5 - The Notion of Inverse

C.2.3 - Adding Signed Numbers: Procedure

C.2.3 - Adding Signed Numbers: Procedure

C.2.6 - Signed Difference

C.2.6 - Signed Difference

C.2.2 - Adding Signed Numbers

C.2.2 - Adding Signed Numbers

C.1.1 - Extending the Number Line

C.1.1 - Extending the Number Line

C.1.5 - The Opposite of a Number

C.1.5 - The Opposite of a Number

C.1.4 - The Absolute Vaule

C.1.4 - The Absolute Vaule

C.1.2 - Comparing Signed Numbers

C.1.2 - Comparing Signed Numbers

C.1.3 - How Signed Numbers are Used

C.1.3 - How Signed Numbers are Used

3.5.6 - Percent Change: Type 3

3.5.6 - Percent Change: Type 3

3.5.3 - Approaching a Percent Change Problem

3.5.3 - Approaching a Percent Change Problem

3.5.2 - Percent Change and Final Percent

3.5.2 - Percent Change and Final Percent

3.5.5 - Percent Change: Type 2

3.5.5 - Percent Change: Type 2

3.5.4 - Percent Change: Type 1

3.5.4 - Percent Change: Type 1

3.5.7 - Percent Change: Type 4

3.5.7 - Percent Change: Type 4

3.5.1 - Introducing Percent Change

3.5.1 - Introducing Percent Change

3.4.5 - Writing Numbers as Percents

3.4.5 - Writing Numbers as Percents

3.4.1 - Understanding Percent

3.4.1 - Understanding Percent

3.4.4 - Writing Percents as Numbers

3.4.4 - Writing Percents as Numbers

3.4.2 - Proportion and Percent

3.4.2 - Proportion and Percent

3.4.3 - Adding and Subtracting Percents

3.4.3 - Adding and Subtracting Percents

3.3.8 - Conversions Between Systems

3.3.8 - Conversions Between Systems

3.1.1 - Introduction to Unit Conversions

3.1.1 - Introduction to Unit Conversions

3.3.6 - Introduction to the Metric System

3.3.6 - Introduction to the Metric System

3.3.2 - Dimensional Analysis for Conversions

3.3.2 - Dimensional Analysis for Conversions

3.3.5 - Multi Step Conversions

3.3.5 - Multi Step Conversions

3.3.10 - Unit Conversion in Proportions

3.3.10 - Unit Conversion in Proportions

3.3.9 - Unit Conversion in Ratios

3.3.9 - Unit Conversion in Ratios

3.3.3 - Unit Conversions: US System

3.3.3 - Unit Conversions: US System

3.3.4 - Mixed Units

3.3.4 - Mixed Units

3.3.7 - Conversions Within the Metric System

3.3.7 - Conversions Within the Metric System

3.2.4 - Solving Proportions

3.2.4 - Solving Proportions

3.2.2 - Identifying True Proportions

3.2.2 - Identifying True Proportions

3.2.3 - Two Quantities are Proportional

3.2.3 - Two Quantities are Proportional

3.2.6 - Application: Using Rates

3.2.6 - Application: Using Rates

3.2.5 - Application: Proportional Quantities

3.2.5 - Application: Proportional Quantities

3.2.1 - What is a proportion?

3.2.1 - What is a proportion?

3.1.4 - What is a rate?

3.1.4 - What is a rate?

3.1.6 - Application: Unit Price

3.1.6 - Application: Unit Price

3.1.5 - Unit Rates

3.1.5 - Unit Rates

3.1.7 - Application: Speed

3.1.7 - Application: Speed

3.1.2 - Simplifying a Ratio

3.1.2 - Simplifying a Ratio

3.1.1 - What is a ratio?

3.1.1 - What is a ratio?

3.1.3 - Ratios and Units of Measure

3.1.3 - Ratios and Units of Measure

B.11.8 - Decimal Division: Rounding

B.11.8 - Decimal Division: Rounding

B.11.7 - Division with Trailing Zeros

B.11.7 - Division with Trailing Zeros

B.11.5 - Repeating Decimals

B.11.5 - Repeating Decimals

B.11.6 - Dividing By a Decimal

B.11.6 - Dividing By a Decimal

B.9.7 - Another Perspective on Decimals

B.9.7 - Another Perspective on Decimals

B.9.8 - Rounding Decimals

B.9.8 - Rounding Decimals

B.11.4 - Using Division to Convert to a Decimal

B.11.4 - Using Division to Convert to a Decimal

B.11.2 - Dividing a Decimal by a Whole Number

B.11.2 - Dividing a Decimal by a Whole Number

B.11.3 - Dividing a Decimal by a Whole Number: Complications

B.11.3 - Dividing a Decimal by a Whole Number: Complications

B.5.1 - Dividing Fractions: Reverse Multiplication

B.5.1 - Dividing Fractions: Reverse Multiplication

B.11.1 - Dividing Decimal Fractions?

B.11.1 - Dividing Decimal Fractions?

B.5.2 - Properties of the Reciprocal

B.5.2 - Properties of the Reciprocal

B.10.5 - Dividing Decimal Fractions by Powers of 10

B.10.5 - Dividing Decimal Fractions by Powers of 10

B.8.3 - Dividing Mixed Numbers

B.8.3 - Dividing Mixed Numbers

B.8.2 - Checking Fraction Multiplication

B.8.2 - Checking Fraction Multiplication

B.4.2 - Multiply and Simplify

B.4.2 - Multiply and Simplify

B.4.1 - Multiplying Fractions

B.4.1 - Multiplying Fractions

B.10.3 - Multiplying Decimal Fractions

B.10.3 - Multiplying Decimal Fractions

B.5.7 - Fractions and Exponents

B.5.7 - Fractions and Exponents

B.8.1 - Multiplying Mixed Numbers

B.8.1 - Multiplying Mixed Numbers

B.10.4 - Multiplying Decimal Factions by Powers of 10

B.10.4 - Multiplying Decimal Factions by Powers of 10

B.7.3 - Subtracting Mixed Numbers

B.7.3 - Subtracting Mixed Numbers

B.7.2 - Adding Mixed Numbers with Carry

B.7.2 - Adding Mixed Numbers with Carry

B.7.1 - Adding Mixed Numbers

B.7.1 - Adding Mixed Numbers

B.10.7 - Mixed Operations, Option 2: Decimal Notation

B.10.7 - Mixed Operations, Option 2: Decimal Notation

B.7.4 - Subtracting Mixed Numbers with Borrowing

B.7.4 - Subtracting Mixed Numbers with Borrowing

B.10.6 - Mixed Operations, Option 1: Fraction Notation

B.10.6 - Mixed Operations, Option 1: Fraction Notation

B.10.1 - Adding Decimal Fractions

B.10.1 - Adding Decimal Fractions

B.10.2 - Subtracting Decimal Fractions

B.10.2 - Subtracting Decimal Fractions

B.9.5 - Writing Fractions as Decimals

B.9.5 - Writing Fractions as Decimals

B.3.4 - Subtracting Unlike Fractions

B.3.4 - Subtracting Unlike Fractions

B.3.1 - Adding Like Fractions

B.3.1 - Adding Like Fractions

B.6.5 - Rounding to the Nearest Whole Number

B.6.5 - Rounding to the Nearest Whole Number

B.3.2 - Adding Unlike Fractions

B.3.2 - Adding Unlike Fractions

B.3.3 - Subtracting Like Fractions

B.3.3 - Subtracting Like Fractions

B.3.5 - Subtracting a Fraction from One

B.3.5 - Subtracting a Fraction from One

B.2.6 - Using Equivalent Fractions to Compare

B.2.6 - Using Equivalent Fractions to Compare

B.9.2 - Simplifying a Decimal Fraction

B.9.2 - Simplifying a Decimal Fraction

B.6.2 - Writing a Fraction as a Mixed Number

B.6.2 - Writing a Fraction as a Mixed Number

B.6.4 - Comparing Mixed Numbers

B.6.4 - Comparing Mixed Numbers

B.9.6 - Comparing Decimal Fractions

B.9.6 - Comparing Decimal Fractions

2.3.11 - Writing a Fraction as a Decimal Fraction

2.3.11 - Writing a Fraction as a Decimal Fraction

B.9.4 - Writing a Decimal Fraction in Lowest Terms

B.9.4 - Writing a Decimal Fraction in Lowest Terms

B.9.3 - Decimal Mixed Numbers

B.9.3 - Decimal Mixed Numbers

B.6.3 - Writing a Mixed Number as a Fraction

B.6.3 - Writing a Mixed Number as a Fraction

B.2.5 - Fractions and Division

B.2.5 - Fractions and Division

B.2.4 - Lowest Terms

B.2.4 - Lowest Terms

B.2.3 - Writing with Like Denominators

B.2.3 - Writing with Like Denominators

B.2.2 - Writing with a Given Denominator

B.2.2 - Writing with a Given Denominator

B.2.1 - Writing Equivalent Fractions

B.2.1 - Writing Equivalent Fractions

B.1.1 - Fractions on a Number Line

B.1.1 - Fractions on a Number Line

B.1.3 - Comparing Fractions

B.1.3 - Comparing Fractions

B.1.2 - Equivalent Fractions

B.1.2 - Equivalent Fractions

B.1.5 - Fraction of a Whole

B.1.5 - Fraction of a Whole

B.9.1 - Decimal Fractions

B.9.1 - Decimal Fractions

B.6.1 - Mixed Numbers

B.6.1 - Mixed Numbers

B.1.4 - Proper vs. Improper

B.1.4 - Proper vs. Improper

A.7.2 - Finding All Factors

A.7.2 - Finding All Factors

A.7.4 - Prime Factorization

A.7.4 - Prime Factorization

A.7.3 - What is a Prime Number

A.7.3 - What is a Prime Number

A.7.1 - Factors and Multiples

A.7.1 - Factors and Multiples

A.7.7 - Common Multiples

A.7.7 - Common Multiples

A.7.8 - Least Common Multiple Using Primes

A.7.8 - Least Common Multiple Using Primes

A.7.5 - Multiples of Small Primes

A.7.5 - Multiples of Small Primes

A.7.6 - Common Factors

A.7.6 - Common Factors

A.4.14 - Exponents

A.4.14 - Exponents

A.6.4 - Order of Operations, Finale

A.6.4 - Order of Operations, Finale

A.6.7 - Square Root of a Power of Ten

A.6.7 - Square Root of a Power of Ten

A.6.6 - Estimating Square Roots

A.6.6 - Estimating Square Roots

A.4.15 - Zero and One

A.4.15 - Zero and One

A.4.16 - Powers of Ten

A.4.16 - Powers of Ten

A.6.5 - The Square Root

A.6.5 - The Square Root

A.5.10 - Division: Standard Algorithm, part 2

A.5.10 - Division: Standard Algorithm, part 2

A.5.2 - Properties of Division

A.5.2 - Properties of Division

A.5.13 - Application: Finding the Average

A.5.13 - Application: Finding the Average

A.5.8 - Division Using Partial Quotients

A.5.8 - Division Using Partial Quotients

A.5.1 - What is Division?

A.5.1 - What is Division?

A.5.4 - Division as Reverse Multiplication

A.5.4 - Division as Reverse Multiplication

A.5.11 - Checking Division by Multiplication

A.5.11 - Checking Division by Multiplication

A.5.12 - Checking Division by Estimated Multiplication

A.5.12 - Checking Division by Estimated Multiplication

A.5.7 - Dividing by 10, 100, 1000...

A.5.7 - Dividing by 10, 100, 1000...

A.5.5 - Using a Multiplication Table for Division

A.5.5 - Using a Multiplication Table for Division

A.5.9 - Division: Standard Algorithm, part 1

A.5.9 - Division: Standard Algorithm, part 1

A.5.3 - Order of Operations, Part 4

A.5.3 - Order of Operations, Part 4

A.5.6 - Division with Remainder

A.5.6 - Division with Remainder

A.4.5 - Using a Multiplication Table

A.4.5 - Using a Multiplication Table

A.4.11 - Multiplication: Standard Algorithm

A.4.11 - Multiplication: Standard Algorithm

A.4.9 - Multiplication: Area Method

A.4.9 - Multiplication: Area Method

A.4.7 - Multiplying with One Nonzero Digit

A.4.7 - Multiplying with One Nonzero Digit

A.4.12 - Multiplying with Trailing Zeros

A.4.12 - Multiplying with Trailing Zeros

A.4.10 - Multiplication: Standard Algorithm

A.4.10 - Multiplication: Standard Algorithm

A.4.4 - Properties of Multiplication

A.4.4 - Properties of Multiplication

A.4.3 - Order of Operations, Part 3

A.4.3 - Order of Operations, Part 3

A.4.6 - Multiplying by 10, 100, 1000

A.4.6 - Multiplying by 10, 100, 1000

A.4.2 - Area Model for Multiplication

A.4.2 - Area Model for Multiplication

A.4.13 - Checking Multiplication by Estimating

A.4.13 - Checking Multiplication by Estimating

A.4.1 - What is Multiplication?

A.4.1 - What is Multiplication?

A.4.8 - Area Model and Expanded Form

A.4.8 - Area Model and Expanded Form

A.3.9 - Check Subtraction by Estimating

A.3.9 - Check Subtraction by Estimating

A.3.2 - Order of Operations, Part 2

A.3.2 - Order of Operations, Part 2

A.3.4 - Subtraction as Reverse Addition

A.3.4 - Subtraction as Reverse Addition

A.3.6 - Multi-Digit Subtraction

A.3.6 - Multi-Digit Subtraction

A.3.1 - What is Subtraction?

A.3.1 - What is Subtraction?

A.3.8 - Borrowing with Zeros

A.3.8 - Borrowing with Zeros

A.3.5 - Using an Addition Table for Subtraction

A.3.5 - Using an Addition Table for Subtraction

A.3.3 - Properties of Subtraction

A.3.3 - Properties of Subtraction

A.3.7 - Multi-Digit Subtraction: Complications

A.3.7 - Multi-Digit Subtraction: Complications

A.3.10 - Checking Subtraction with Addition

A.3.10 - Checking Subtraction with Addition

A.3.11 - Checking Addition with Subtraction

A.3.11 - Checking Addition with Subtraction

A.2.3 - Properties of Addition

A.2.3 - Properties of Addition

A.2.9 - Check Addition by Estimating

A.2.9 - Check Addition by Estimating