### Online College Courses for Credit

#### FREE EDUCATIONAL RESOURCES PROVIDED by SOPHIA

##### Are you a student?
Free Professional Development
+

# Decimal Place Value Through Thousandths Place

##### Rating:
(3)
• (0)
• (1)
• (1)
• (0)
• (1)
Author: Tameka Crews
##### Description:

Compose and decompose seven-digit numbers and decimals through thousandths in word, standard, and expanded forms.

Statement of Lesson Purpose:

TSW make a place –value chart and model to understand decimals through thousandths.

Introductory Activity:

The word "Decimal" really means "based on 10" (From Latin decima: a tenth part).

We sometimes say "decimal" when we mean anything to do with our numbering system, but a "Decimal Number" usually means there is a Decimal Point.

TTW write the vocabulary word: thousandths, compose, decompose, decimals, hundredth, and tenth, students can define the words, using their own words, and give an example of each in a graphic organizer. TTW have students complete a vocabulary chart for the vocabulary words for the week along with the definition. Decimal a number with one or more digits to the right of the decimal, tenth – one of ten equal parts, hundredth – one of one hundred equal parts, hundredths – one of one thousandths equal parts, equivalent decimals – decimals that name the same number or amount.

Read the following decimal number names and  write the corresponding decimal number. Example:

Twenty-three and thirteen hundredths                     (23.13)

Twenty-three and thirteen thousandths                   (23.013)

(more)

## Try Our College Algebra Course. For FREE.

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to many different colleges and universities.*

No credit card required

29 Sophia partners guarantee credit transfer.

312 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 27 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

Tutorial