2. Terminating and repeating decimals
Chapter 3, Lesson 1B
Pages
Terminating and repeating decimals

3. Learning Objectives and Vocab.
I can write fractions as terminating or repeating decimals and write decimals as fractions.
Standard: 7.NS.2d
Vocabulary:
Terminating decimal
Repeating decimal
Bar notation

5. Writing Fractions as Decimals
Place values…
___ ___ ___ ___ . ___ ___ ___ ___ ___
Our decimal system is based on powers of 10. If the denominator of a fraction is a factor of 10, you can use a proportion to write it as a decimal.

6. Writing Fractions as Decimals

7. Writing fractions as Decimals
Every fraction is a __________ problem.
Numerator ÷ Denominator

8. Decimals
All previous examples are called terminating decimals- decimals with digits that end.
Decimals that have a pattern in their digits that repeats forever are called repeating decimals. … … …

9. Bar Notation You can use bar notation to indicate a repeating decimal.
A bar is written over only the digit(s) that repeat.
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10. Examples

11. Real World Example

12. Homework