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Published byGriffin Higgins Modified over 8 years ago

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Place value tells us what value each number has because of its place or position in any number.

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Each digit in a number has a place value. In the number 4856, the digit 4 is in the thousands place value. Meaning the place value is thousands. 4856 Place value is thousands

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Digits All numbers are made from digits. Each digit in its right place gives a number its value What are the digits? 3 4 1 8 9 0 5 6 7 2

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So lets try that out. 1 4 6 How do you know the value of this number? 1 46 Each digit has a place. Each place has a value. HTU Saying it out loud one hundred and forty six gives a clue. 100406

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Another way of showing Place Value is to use an abacus 100 10 1 1 1 1 1 1 HT U 146 One hundred and forty six

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Important Point: “ Make sure that the students understand that a “wall” dividing two houses in a number is indicated by a ‘comma’. The ‘comma’ tells that the number to the ‘left’ of the ‘comma’ is in different house or a period.”

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THOUSANDS MILLIONS UNITS ones, tens, hundreds

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A place value chart helps us to read and understand large numbers.

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I have 1 hundred and 1 ten. What number am I?

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1hundred1ten0ones

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1 1 01 1 0

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When writing numbers in words you write exactly what you say: 409 320 199 Four hundred nine million, three hundred twenty thousand, one hundred ninety-nine

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1. Two hundred sixty four thousand, five hundred three 2. Ninety million, sixty-two thousand four 3. Seven hundred five million, twenty-two 4. Five hundred sixty-three thousand, four hundred thirteen 5. Two billion, three hundred million, seven thousand, sixteen

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When numbers are presented in numerical digits, it is called the standard form of a number. 4856 Standard Form

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Numbers can also be represented in expanded form. This means writing the value of a number using place value of each digit. The number 4856 in expanded form is: 4000 + 800 + 50 + 6

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4,367 4,000 + 300 + 60 + 7

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14,371,024 fourteen million, three hundred and seventy-one thousand and twenty- four

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1,43,71,024 One crore, forty three lac, seventy- one thousand and twenty-four

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Place Value!!

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