Addition 
Subtraction 
Multiplication 
Division 
Fractions 
Decimals & Percents 
Calculator Achievement 
Life-Skills Math Power 
Algebra 1 
Algebra 2 
Geometry 
Trigonometry 
Decimals & Percents- Index
Decimals & Percents
Unit 1: Understanding Decimals and Fractions
Lessons
- Introduction to Understanding Decimals and Fractions
- 6 Meaning of Decimals
- 7 Meaning of Decimals
- 8 Reading Decimals
- 9-10 Writing Decimals
- 11 Changing Decimals to Fractions
- 12 Changing Fractions to Decimals
- 13 Rounding Decimals
- 14 Comparing Decimals
- 15-17 Problem-Solving: Decimals
Problems
- 6 Meaning of Decimals
- 7 Meaning of Decimals
- 8 Reading Decimals
- 9 Writing Decimals
- 10 Reading and Writing Decimals
- 11 Changing Decimals to Fractions
- 12 Changing Fractions to Decimals
- 13 Rounding Decimals
- 14 Comparing Decimals
- 15 Problem-Solving: Decimals
- 16 Review: Decimals and Fractions
Tests
- 17 Test 1
- 18 Additional Help
- 19 Double-Check Test 1
- 77 Triple-Check Additional Help
- 78 Triple-Check Test 1
On Location
- Introduction to Understanding Decimals and Fractions
- 6 Meaning of Decimals(1 of 2)
- 6 Meaning of Decimals(2 of 2)
- 7 Meaning of Decimals(1 of 2)
- 7 Meaning of Decimals(2 of 2)
- 8 Reading Decimals
- 9 Writing Decimals
- 11 Changing Decimals to Fractions
- 12 Changing Fractions to Decimals
- 13 Rounding Decimals
- 14 Comparing Decimals
- 15 Problem-Solving: Decimals
Unit 2: Adding, Subtracting, Multiplying, and Dividing Decimals
Lessons
- Introduction to Adding, Subtracting, Multiplying, and Dividing Decimals
- 20 Adding Decimals
- 21 Subtracting Decimals
- 22 Problem-Solving: Adding and Subtracting Decimals
- 23 Multiplying Decimals by Whole Numbers
- 24 Multiplying Decimals by Decimals
- 25 Multiplying Decimals by 10, 100, and 1,000
- 26 Review: Multiplying Decimals
- 27 Problem-Solving: Multiplying Decimals
- 28 Dividing Decimals by Whole Numbers
- 29 Dividing Decimals by Decimals
- 30 Dividing Whole Numbers by Decimals
- 31-32 Dividing Decimals and Whole Numbers by 10, 100, and 1000
- 33 Problem-Solving: Dividing Decimals
- 34-35 Problem-Solving: Adding, Subtracting, Multiplying, and Dividing- Decimals
Problems
- 20 Adding Decimals
- 21 Subtracting Decimals
- 22 Problem-Solving: Adding and Subtracting Decimals
- 23 Multiplying Decimals by Whole Numbers
- 24 Multiplying Decimals by Decimals
- 25 Multiplying Decimals by 10, 100, and 1,000
- 26 Review: Multiplying Decimals
- 27 Problem-Solving: Multiplying Decimals
- 28 Dividing Decimals by Whole Numbers
- 29 Dividing Decimals by Decimals
- 30 Dividing Whole Numbers by Decimals
- 31 Dividing Decimals and Whole Numbers by 10, 100, and 1000
- 32 Review: Dividing Decimals and Whole Numbers
- 33 Problem-Solving: Dividing Decimals
- 34 Problem-Solving: Adding, Subtracting, Multiplying, and Dividing Decimals
Tests
- 35 Test 2
- 36 Additional Help
- 37 Double-Check Test 2
- 79 Triple-Check Additional Help
- 80 Triple-Check Test 2
On Location
- Introduction to Adding, Subtracting, Multiplying, and Dividing Decimals
- 20 Adding Decimals
- 21 Subtracting Decimals
- 22 Problem-Solving: Adding and Subtracting Decimals
- 23 Multiplying Decimals by Whole Numbers
- 24 Multiplying Decimals by Decimals (1 of 2)
- 24 Multiplying Decimals by Decimals (2 of 2)
- 25 Multiplying Decimals by 10, 100, and 1,000
- 26 Review: Multiplying Decimals
- 27 Problem-Solving: Multiplying Decimals
- 28 Dividing Decimals by Whole Numbers
- 29 Dividing Decimals by Decimals
- 30 Dividing Whole Numbers by Decimals
- 33 Problem-Solving: Dividing Decimals
- 34 Problem-Solving: Adding, Subtracting, Multiplying, and Dividing- Decimals
Unit 3: Understanding Decimals, Fractions, and Percents
Lessons
- Introduction to Understanding Decimals, Fractions, and Percents
- 38 Meaning of Percent
- 39 Percents to Decimals
- 40 - 41 Problem-Solving: Percents to Decimals
- 42 Changing Decimals to Percents
- 43 Changing Fractions to Percents
- 44 Changing Percents to Fractions
- 45 Changing Fractions and Percents to Decimals
- 46 - 49 Comparing Fractions, Percents, and Decimals
Problems
- 38 Meaning of Percent
- 39 Percents to Decimals
- 40 - 41 Problem-Solving: Percents to Decimals
- 42 Changing Decimals to Percents
- 43 Changing Fractions to Percents
- 44 Changing Percents to Fractions
- 45 Changing Fractions and Percents to Decimals
- 47 Common Percents: Their Fractions and Decimals
- 48 Review: Percents, Fractions, and Decimals
Tests
- 49 Test 3
- 50 Additional Help
- 51 Double-Check Test 3
- 81 Triple-Check Additional Help
- 82 Triple-Check Test 3
On Location
- Introduction to Understanding Decimals, Fractions, and Percents
- 38 Meaning of Percent
- 39 Percents to Decimals
- 40 Problem-Solving: Percents to Decimals (1 of 2)
- 40 Problem-Solving: Percents to Decimals (2 of 2)
- 42 Changing Decimals to Percents
- 43 Changing Fractions to Percents
- 44 Changing Percents to Fractions
- 45 Changing Fractions and Percents to Decimals
- 46 Comparing Fractions, Percents, and Decimals
Unit 4: Percentage Problem-Solving and Rulers
Lessons
- Introduction to Percentage Problem-Solving and Rulers
- 52 Percents and Fractional Percents
- 53 Using the Percent Circle
- 54 Finding the Part of the Total
- 55 Percentage Problem-Solving
- 56 Finding What Percent the Part is of the Total
- 57 Problem-Solving: Finding What Percent the Part is of the Total
- 58 Problem- Solving: Finding Percent of Increase or Decrease
- 59 Finding the Total When the Part and Percent are Given
- 61 Problem-Solving: Mixed Percent Problems
- 62 Ruler: 64ths and 16ths
- 63 Ruler: Tenths and Hundredths
- 64 Metric Length and Ruler
- 65 Review: Decimals
- 66 Review: Decimals and Percents
- 67 Review: Percents
- 68 Review: Rulers
- 69 - 70 Review: Problem-Solving
Problems
- 52 Percents and Fractional Percents
- 54 Finding the Part of the Total
- 55 Percentage Problem-Solving
- 56 Finding What Percent the Part is of the Total
- 57 Problem-Solving: Finding What Percent the Part is of the Total
- 58 Problem- Solving: Finding Percent of Increase or Decrease
- 59 Finding the Total When the Part and Percent are Given
- 60 Problem-Solving: Finding the Total When the Part and Percent are Given
- 61 Problem-Solving: Mixed Percent Problems
- 62 Ruler: 64ths and 16ths
- 63 Ruler: Tenths and Hundredths
- 64 Metric Length and Ruler
- 65 Review: Decimals
- 66 Review: Decimals and Percents
- 67 Review: Percents
- 68 Review: Rulers
- 69 - 70 Review: Problem-Solving
Tests
- 71 - 72 Final Examination
- 73 - 74 Additional Help: Final Examination
- 75 - 76 Double-Check Final Examination
- 83 - 84 Triple-Check Additional Help: Final Examination
- 85 - 86 Triple-Check Final Examination
- 87 - 88 Assessment: Decimals and Percents Book 6
On Location
- Introduction to Percentage Problem-Solving and Rulers
- 52 Percents and Fractional Percents (1 of 2)
- 52 Percents and Fractional Percents (2 of 2)
- 54 Finding the Part of the Total
- 55 Percentage Problem-Solving
- 56 Finding What Percent the Part is of the Total
- 57 Problem-Solving: Finding What Percent the Part is of the Total (1 of 2)
- 57 Problem-Solving: Finding What Percent the Part is of the Total (2 of 2)
- 58 Problem- Solving: Finding Percent of Increase or Decrease
- 59 Finding the Total When the Part and Percent are Given
- 61 Problem-Solving: Mixed Percent Problems
- 62 Ruler: 64ths and 16ths
- 63 Ruler: Tenths and Hundredths
- 64 Metric Length and Ruler
- 65 Review: Decimals
- 66 Review: Decimals and Percents
- 67 Review: Percents (1 of 2)
- 67 Review: Percents (2 of 2)
- 68 Review: Rulers
- 69 Review: Problem-Solving
- Lessons
- Problems
- Tests
- On Location
- Lessons
- Problems
- Tests
- On Location
Menu
Placement TestUnit 1
Understanding Decimals and Fractions
Unit 2
Adding, Subtracting, Multiplying, and Dividing Decimals
Unit 3
Understanding Decimals, Fractions, and Percents
Unit 4
Percentage Problem-Solving and Rulers
Unit 2: Adding, Subtracting, Multiplying, and Dividing Decimals
- Introduction to Adding, Subtracting, Multiplying, and Dividing Decimals01:45
- 20Adding Decimals02:46
- 21Subtracting Decimals02:35
- 22Problem-Solving: Adding and Subtracting Decimals02:11
- 23Multiplying Decimals by Whole Numbers02:49
- 24Multiplying Decimals by Decimals (1 of 2)02:13
- 24Multiplying Decimals by Decimals (2 of 2)02:47
- 25Multiplying Decimals by 10, 100, and 1,00001:48
- 26Review: Multiplying Decimals02:25
- 27Problem-Solving: Multiplying Decimals05:32
- 28Dividing Decimals by Whole Numbers01:22
- 29Dividing Decimals by Decimals02:04
- 30Dividing Whole Numbers by Decimals04:28
- 33Problem-Solving: Dividing Decimals03:03
- 34Problem-Solving: Adding, Subtracting, Multiplying, and Dividing- Decimals03:32
Decimals & Percents-Problem Solving: Multiplying Decimals
Creating and inspecting oilfield parts: think of the math used to inspect specialized parts. If a worker earns $24 per hour for 40 hours per week, and has an opportunity to work for $22 per hour on a 45-hour week, where would the worker earn the most money?