DECIMAL FRACTIONS INTRO LESSON PLAN
Teaching Materials
Lesson
Activity:
- What is a decimal fraction
- ask class for examples
- ask class to explain what a decimal is –
many can tell you what a decimal is but they don’t understand what it represents
- Place values
- give class a 7 digit number –ask for the place value of each starting with the largest
- discuss place values
- ask what happens when you want to express something that is less than one’s place
- explain and discuss
- Introduce decimal fractions
- ask class how decimal fractions relate to fractions?
- explain and discuss
- Give class a 7 digit decimal fraction
- Go through the place values
- Introduce rounding
- explain significant digits
- present rules for rounding
- work through examples – start with long version
- Adding and Subtracting
- Put two decimal fractions on the board, ask class how they would add them
- Explain need to line up decimals
- Work through examples
Assessment/Evaluation
Have students complete the worksheet. A passing grade is 70% or greater.
Lesson Printable Materials -
Worksheets
Print out the teaching lesson pages and
exercise worksheets for
use with this lesson:
Do you have a recommendation for an
enhancement to this basic math lesson, or do you have an idea for a new
lesson? Then please leave us a suggestion.
Back to more money math lesson plans and worksheets
To teach and learn money skills, personal finance, money management, business,
careers, and life skills please go to the Money
Instructor home page.