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Math 20 - Basic Math​

Note: These section numbers go with the previous textbook. We are now using Basic College Mathematics (3rd edition) with ALEKS.
​

WebWorK Introduction Video
 - how to get into the WebWork online homework and navigate the system

Class Notes

Worksheets


Chapter 1 - Whole Numbers

1.2-1.5, 1.7 Basic Operations Notes
1.9 Order of Operations Notes and Class Guidelines
Chapter 1 Blank Worksheets

Solutions
1.2-1.5, 1.7 Arithmetic Practice with Units Solutions​
1.6 Problem Solving with Whole Numbers Solutions
1.9 Order of Operations with Whole Numbers Solutions

Chapter 2 - Integers

2.1-2.2 Introduction and Adding Integers Notes
2.3, 2.4, 2.5 Subtracting, Multiplying and Dividing Integers Notes
2.4, 2.6 and 3.1 Exponents, Order of Operations and Fraction Notes
Chapter 2 Blank Worksheets

Solutions
2.1 Introduction to Integers Solutions
2.2 Adding Integers with Context Solutions
2.3 Subtracting Integers with Context Solutions
2.6 Order of Operations with Integers Solutions

Chapter 3 - Fractions

3.2 and 3.3 Multiplying and Dividing Fraction Notes
3.2 and 3.3 Continued Notes and Review Problems
3.4 and 3.5 Notes are on the Worksheet links to the right
3.7 and 4.1 Order of Operations and Intro to Decimals
Chapter 3 Blank Worksheets

Solutions
3.1 Introduction to Fractions with Manipulatives Solutions
3.1 Intro to Fractions Practice Solutions
1.5 Divisibility Rules Solutions
​1.7 Prime and Composite Numbers Solutions
3.2 Multiplying and Cross-Canceling Fractions
3.3 Dividing Fractions Solutions
3.4 Adding and Subtracting Fractions Activity with Manipulatives
3.4 Finding the Least Common Denominator and Practice
​3.5 Mixed Numbers
3.7 Mixed Operations with Fractions
3.7 Order of Operations with Fractions
​

Chapter 4 - Decimals
4.1, 4.2 and 4.3 Rounding, Adding Subtracting and Multiplying Decimals
4.3 and 4.4 Multiplying and Dividing Decimals
4.5, 4.6 and 7.1 Fractions and Decimals, Square Roots and Reading Graphs
Chapter 4 Blank Worksheets

Solutions
4.1 Introduction to Decimals Solutions
4.2 Adding and Subtracting Decimals Solutions
4.3 Multiplying Decimals Solutions
4.4 Dividing Decimals Solutions
4.5 Fractions and Decimals Solutions
4.6 Square Roots Solutions


Chapter 7 - Reading Graphs and Finding Averages
​7.1 Notes - See worksheet to the right
​7.2 Notes - See below with 7.2, 5.1 and 5.2
Chapter 7 Blank Worksheets

Solutions
7.1 Reading Graphs and Charts Solutions

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Chapter 5 - Rates and Ratios

7.2, ​5.1 and 5.2 Averages, Rates, Ratios and Proportions
5.3, 5.4 and 6.1 Converting US and Metric Units and Intro to Percentage

Chapter 5 Blank Worksheets

Solutions
5.2 Solving Proportion Problems
5.3 Converting US Units of Measurement 
​5.4 Converting Metric Units of Measurement

Fall
5.1 Introduction to Rates and Ratios
​5.3 More Practice

Chapter 6 - Percents
Chapter 9 - Area and Perimeter


6.2, 6.3 and 9.7 Solving Percent Problems, Word Problems and Area and Perimeter

​Review Day Notes
Chapter 6 Blank Worksheets

Solutions
6.2 Solving Percent Problems
6.3 Applications of Percent
9.7 Area and Perimeter Activity

Fall
Mental Math Percents - Discounts and Tipping
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Chapter 7 and 9 Blank Worksheets

Solutions
Fall
​Reading Graphs
Mean, Median and Mode Activity Solutions
Area and Perimeter Activity
Area Problem Solving Activity - 2 ways

  • Home
  • MATH 20
  • Math 60
  • Math 105
  • MATH 111
  • Math 243
  • Schedule
  • Meditations
  • Workshops
  • Math 60 Lec/Lab Version