Comparing and ordering whole numbers
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Comparing and Ordering Whole Numbers. Objective. By the end of this lesson, you will be able to compare whole numbers and order whole numbers through the millions. Standard 4NS1.1 - Read and write whole numbers in the millions.

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Presentation Transcript

Objective
Objective

  • By the end of this lesson, you will be able to compare whole numbers and order whole numbers through the millions.

  • Standard 4NS1.1 - Read and write whole numbers in the millions.

  • Standard 4NS1.2 - Order and compare whole numbers and decimals to two decimal places.


Introduce
Introduce

  • Using the playing cards, you and a partner are going to play a game.

  • Each player must draw 5 cards from the pile one at a time.

  • Place each card face up so that it makes a 5-digit number.

  • Compare your numbers. The person with the greatest 5-digit number wins.

  • Example: Natalie picked a 4, 7, 1, 3, and 5. Soumya picked 2, 6, 8, 1, and 3. Who has the greatest 5-digit number? Write your answer as a comparison.

  • Emma; 47,135 > 26,813

  • Try to play 5 rounds.


Teach
Teach

  • A first year police officer earns $41,793 in one year.

  • A first year firefighter earns $41,294 in one year. Which job pays more for the first year.


The different signs
The Different Signs

  • Is greater than - means that a number is bigger than another number. It looks like this: >

  • Is less than – means that a number is smaller than another number. It looks like this: <

  • Is equal to – means that the numbers are the same amount. It looks like this: =


Two examples
Two Examples

  • Number Line

  • Mrs. Verughese


Chance tickets
Chance Tickets

  • Compare. Use >, <, or =.

  • 1,798 1,789

  • 25,409 26,409

  • 655,543 556,543

  • 10,027,301 10,207,301


Ordering whole numbers
Ordering Whole Numbers

  • On the index card at your table, please write down a 5-digit on the card.

  • Please do not use a number twice.

  • Walk around the room and compare your number with other students.

  • I am looking for students saying, “My number is greater than (or less than or equal to) yours.”


Chance tickets1
Chance Tickets

Greatest to least:

3,456; 4,356; 3,465; 6,543

87,035; 80,562; 78,035

145,099; 154,032; 145,004

  • Order the numbers from greatest to least.

  • Make sure to look at each place value.

  • Line them up like Mrs. Varughese did and then order.


Assignment
Assignment

  • Page 34 - #’s 7-12

  • Get them all correct – 2 Chance Tickets


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