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**Chapter 2: Place Value & Number Sense**

Mathematics Chapter 2: Place Value & Number Sense Evens & Odds; Place Value w/ manipulatives Created by: Mrs. Russell

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Objectives To identify odd and even numbers and use a hundred chart to skip count. To find the value of a digit by using its place-value.

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Vocabulary even - a whole number that has a 0, 2, 4, 6, 8 in the ones place. 368 4,572

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Vocabulary odd – a whole number that has a 1, 3, 5, 7, or 9 in the ones place. 83 971

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Vocabulary 4 1 digits – any one of the ten symbols used to write numbers. 5 7 8 2 6 3 9

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**There are three ways to write numbers.**

Lesson There are three ways to write numbers. standard form expanded form word form 642 = six hundred and forty two 1 2 3

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**343 Standard Form Standard form means that you write the number.**

What number would you write for this picture? 343

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**222 Standard Form Standard form means that you write the number.**

What number would you write for this picture? 222

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**455 Standard Form Standard form means that you write the number.**

What number would you write for this picture? 455

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Expanded Form Expanded form means that you write the value of each digit in a number. FOR EXAMPLE 300 60 5 365

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Expanded Form 600 50 2 652

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**Now let’s work on this in the book!**

Good work! Now let’s work on this in the book!

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