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Numbers and Decimals

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Place Value and Rounding Numbers

Numbers and Decimals Place Value and Rounding Numbers
Courses Overview

🎬 Video Tutorial

  • (0:01) Place Value Chart: Understand the position of each digit in a number (ones, tens, hundreds, thousands) to read large values accurately.
  • (0:40) Base-10 System: Each step left in a number increases the place value by ten times in our decimal system.
  • (1:07) Rounding Rules: Round down if the digit is less than 5, and round up if the digit is 5 or more, replacing digits after with zeros.
  • Practical Example of Rounding: For rounding to nearest million or thousand, and hundred.

📂 Revision Cards

Place value chart demonstrating the number 54321 with a breakdown of digits in ten thousands, thousands, hundreds, tens, and ones columns.
1) Place Value Chart
Place value chart for the Base 10 number system, also called decimal system, with columns for trillions, billions, millions, thousands, H, T, and O.
2) Base-10 Number System
Place value chart showing how to round down the number 50,245,798 to 50 million by replacing all digits after the thousand place with zeros.
3) Rounding down
Place value chart showing how to round up the number 50,245,798 to 50,246,000.
4) Rounding up

🍪 Quiz Time - Practice Now!

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