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Place Value in Math: Exploring Numbers and Decimals

Dive into the world of place value and decimal numbers! Learn how to identify the position and value of digits in numbers like 345 and 1.23. Understand the significance of each digit's placement for a solid math foundation.

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Place Value in Math: Exploring Numbers and Decimals

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  1. Place value Units Tens Hundreds

  2. Place value – look at the number 345 345= 300 + 40 +5 3 hundreds 4 tens 5 ones 5 3 4 3 is in the hundreds position and has the value of 300 4 is in the tens position and has the value of 40 5 is in the units/ones position and has the value of 5

  3. Decimal numbers- 1.23 One point two three The 1 in 1.23 is in the units position The 2 in 1.23 is in the tenths position The 3 in 1.23 is in the hundredths position The decimal point is a place holder

  4. What is the value of the digit? 1 0 5 One hundred and five One hundred No tens Five ones

  5. What is the value of the digit? 7 4 0 Seven hundred and forty Seven hundred Four tens No units

  6. 12,345.6789 Twelve thousand three hundred forty five point six seven eight nine The ten thousands place: 10 000 The tenths place: 6/10 or 0.6 The thousands place: 2000 The hundredths place: 7/100 or 0.07 The hundreds place: 300 The thousandths place: 8/1000 or 0.008 The tens place: 40 The units or ones place: 5 The ten thousandths place: 9/10000 or 0.0009 The comma a place holder The decimal point a place holder

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