Curated Video
Representing Decimal Numbers in Expanded Notation Using Base 10 Blocks
In this video, the teacher explains how the value of each digit in a decimal number is determined by its position, and demonstrates this concept with examples. By the end of the lesson, students will be able to write numbers to the...
Curated Video
Decimal Numbers: Expanded Form
"Decimal Numbers: Expanded Form" teaches you how to write decimal numbers that include thousandths in expanded form by using knowledge of place value.
Curated Video
How to Write a Number Using Decimal Expansion
In this short math video we will answer a standardized math test question where we demonstrate how to write a number using decimal expansion. We will first understand that the question is a multiple select problem and that we need to...
Krista King Math
Repeating Decimals
How many decimal places should be included in an answer? The answer is easy when the decimal repeats: all of them! Show classes how to write a represent a repeating decimal using notation. The video demonstrates different situations...
Khan Academy
Decimal Place Value, Decimals, Pre-Algebra
Having a good number sense is key to understanding place value. This video clearly explains the place values that comprise a decimal number. It is a very straightforward presentation and would be appropriate for grades three, four, or...
Socratica
Using Scientific Notation
Scientists and engineers in every field use scientific notation. The Socratica video explains what scientific notation is and why people use it. Then, it offers examples of how to convert a number into and out of scientific notation....
PBS
Pbs Learning Media: Decimals in Expanded Form
Find the value of digits by exploring the number 342.98. This video focuses on using the understanding of place value to determine what each digit represents in a number that extends to the hundredths place. [2:38]
Imagine Learning Classroom
Learn Zillion: Write Thousandths as Decimal Numbers
In this lesson, you will learn to write thousandths as decimal numbers using a thousands grid. [3:58]
Khan Academy
Khan Academy: More Advanced Subtraction Strategies With Hundredths
Sal uses place value and numbers in expanded form to subtract decimal to hundredths, such as 8.38-4.54.
Khan Academy
Khan Academy: More Advanced Subtraction Strategies With Hundredths
Sal uses place value and numbers in expanded form to subtract decimal to hundredths, such as 8.38-4.54. [5:01]