## Life of Fred Mathematics

### Life of Fred: Decimals and Percents

(Introduction to Pre-Algebra and More)

This book covers the second half of the introduction to pre-algebra (after Life of Fred: Fractions). After this book you are ready for pre-algebra.

Read about one afternoon and evening in Fred's life in which he:

• Builds a robot

• Gets his first pet

• Learns why sea chanties are not popular in some boat rental stores

- Number Systems
- Adding and Subtracting Decimals
- Multiplying by Ten
- Functions and Inverse Functions
- Pi
- Multiplying Decimals
- Whole Numbers
- Squaring a Number
- Subtracting Mixed Units
- Sets and Subsets
- Union and Intersection of Sets
- Rules of Divisibility
- Division of Decimals
- Repeating Decimals
- Bar Graphs
- Prime and Composite Numbers
- Consecutive Numbers
- The Goldbach Conjecture
- Area of a Circle
- Dollars vs. Cents
- Pie Charts
- Conversion between Percents/ Fractions/Decimals
- 40% of 15
- 30% off
- Distance Equals Rate Times Time
- 15% more
- Area of a Triangle
- Square Roots
- Area of a Parallelogram
- 13 Is What Percent of 52
- Ratio
- Ordered Pairs
- Graphing
- Negative Numbers
- Elapsed Time
- Probability
- And more . . .

Unlike all other math programs, this one also teaches about:

• When Lincoln used the vigesimal system

• When robots have tea parties

• How flossing helped Fred to read books in bed at night

The answers are included in the textbook.

Click here to view a sample lesson (Opens in a new window or tab)

Life of Fred Decimals and Percents is a hardcover textbook containing 192 pages. This book is not consumable. All answers are written on separate paper or in a notebook.

Number of Lessons: Life of Fred Fractions and Life of Fred Decimals & Percents together take about 65 to 70 lessons if you do one each day including the time for the Bridges exams.

Life of Fred:

Zillions of

Problems for

Decimals and Percents

Life of Fred: Zillions of Practice Problems for Decimals and Percents

Need a lot of practice or stuck on a particular kind of problem? Requested by many readers, this book contains questions keyed directly to the chapters and topics of Life of Fred: Decimals and Percents. The answer to every problem is worked out in complete detail.

In this book you will find:

• Hundreds of new problems organized according to the chapters of Life of Fred: Decimals and Percents

• Problems containing lots of tiny stories about Fred and his friends, Joe and Darlene

• Complete solutions and answers.

This book is mandatory for those who need it. The Zillions of Practice Problems Slogan: Do all these and you should reach teacher-level.

Life of Fred Zillions of Practice Problems for Decimals and Percents is a hardcover textbook containing 176 pages. This book is not consumable. All answers are written on separate paper or in a notebook. This is an optional book of extra questions for those who feel the need for extra practice.