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Published byBlaise Lindsey Modified over 9 years ago

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Lesson 5

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Place Value The name of the “place” where a digit is within a given number e.x. 456,722 7 = hundreds place value Expanded Notation “Expanding” a number (making it longer) by naming each digits place value

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Place Value is… _ _ _, _ _ _, _ _ _, _ _ _. *place value of whole numbers is identified by “backwards” order; reading right to left

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When writing a number in “expanded notation”: Steps: 1. Name each digits place value 2. Place a “+” sign between each digit Ex. 3,724 3 = thousands 7 = hundreds 2 = tens 4 = ones In expanded notation: 3 thousands + 7 hundreds + 2 tens + 4 ones

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Write in “expanded notation”: 1,203,407 1 millions + 2 hundred thousands + 3 thousands + 4 hundreds + 7 ones **0’s do NOT need to be identified, unless asked for

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Write each number in expanded notation: a) 2,519 b) 6,006,600

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