Khan Academy: Arithmetic and Pre Algebra: Place Value 3

Viewing this Khan Academy video helps with grasping the concept of Place Value. Learners write the word six hundred forty-five million, five hundred eight-four thousand, four hundred sixty-two in standard form, using multiplication as a...

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 straight forward presentation and would be appropriate for grades 3, 4, or 5. Sal...

This video teaches place value to the thousands. Practice problems are available. [2:25]

This video shows subtraction of two-digit numbers and place value to tens. [2:54]

This video shows how to write a number in the hundred millions in standard form from a description. Practice problems are available. [4:09]

This video shows how to locate and plot a decimal number on a number line. Practice problems are available. [1:39]

A video covering a review of subtraction using a number line, followed by subtraction of numbers up to three-digits by using borrowing and regrouping. Practice problems available. [18:26]

This video shows how to write a decimal in word form, using place value concepts. Practice problems are available. [3:31]

This video explains place value in decimal numbers. Practice problems are available. [4:00]

This video covers addition by counting and using a number line, followed by place value concepts and addition of two-digit numbers. Practice problems are available. [12:26]