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Place Value And Rounding Of Decimals

Technology Integration Workshop

2014

Unit Title: Place Value and Rounding of Decimals

Grade Level: 5

Subject Area: Math

Duration/Length/Number of class periods:

Description: Students will understand the concept of place value and decimals and how to round off decimals to the nearest tenth,

hundredth, thousandth and ten thousandth in mathematical and real-world situations.

Established Goals

(State):

5.1.2.1 Read and write decimals using place value to describe decimals in terms of

groups from millionths to millions.

5.1.2.5 Round numbers to the nearest 0.1, 0.01 and 0.001.

What

Enduring Understandings

are desired?

Students will understand…

-Understanding of the place value and rounding of decimals allows for greater knowledge of real-world situations

-How to read and write a number and decimal using place value

What

Essential Questions

will be considered? (about 4-8)

-How is the decimal equivalent of a fraction calculated?

-What type of real-world settings or examples are decimals seen or used in?

-What type of real-world settings or examples is place value seen or used in?

-In what situation would you round a decimal and when would you not?

Students will know / be able to:

-The rule for correctly rounding a decimal

-Round a decimal to the nearest tenth, hundredth or thousandth

-Identify the place value of a given number inside a number or decimal

Place Value And Rounding Of Decimals