Curated Video
Writing Decimals in Expanded Notation
In this video, the teacher explains how to write decimals in expanded notation. They start by reviewing the concept of place value and its importance in our number system. The teacher then demonstrates how to write a decimal number in...
Curated Video
Reading and Writing Decimals Using a Place Value Chart
This video explains how to read and write decimals using a place value chart. It teaches the concept of decimals as parts of a whole and emphasizes the importance of place value in understanding the value of digits in decimal numbers.
Curated Video
Multiplying Decimal Numbers by Powers of 10
This video explains how to multiply a decimal number by a power of 10 by understanding place value. It demonstrates that multiplying by 10 or 100 shifts the digits to the left, and the decimal point holds the digits in the correct place....
Curated Video
Multiplying by Powers of 10 and Patterns in Place Value
In this video, students learn how multiplying a number by a power of 10 increases its value. The video explains the relationship between place values and how each power of 10 increases the value of each digit by 10 times. It also...
Curated OER
How Do You Convert From Decimal Notation to Scientific Notation?
The instructor demonstrates how to convert a number written in decimal form to scientific notation. An example is given for a number with a positive exponent and an example is given for a number with a negative exponent.
Curated OER
How Do You Convert From Scientific Notation to Decimal Notation?
The instructor demonstrates how to convert a number written in scientific notation to a decimal number. An example is given for a number with a positive exponent, and an example is given for a number with a negative exponent.