Curated Video
Adding Decimals with Base 10 Blocks
In this video, students learn how to add decimals using base 10 blocks. Understand how to represent whole numbers and decimals using different sets of blocks, and then demonstrates adding decimals step by step. The video also includes a...
Curated Video
How to Add Decimal Numbers
This video demonstrates how to add decimal numbers by aligning the decimal points and place values, adding zeros as needed, and carrying over when necessary. By following these steps and avoiding common mistakes, such as not lining up...
Curated OER
Estimation with Decimals
Estimation is a good way to build and assess a student's number sense. Watch as Sal uses estimation to solve a problem where he must determine how much 'Janelle' ran during a 4-day period. He calculates the exact amount and compares the...
Khan Academy
Decimal to Simplified Fraction, Decimals, Pre-Algebra
This video demonstrates how to write a decimal as a fraction and explains why it works. The concept is explained well and presented clearly and straightforwardly. Great for third or fourth graders.
Khan Academy
Khan Academy: Adding Decimals With Hundredths
Sal uses an understanding of place value to add decimals, such as 0.68+0.33.
Khan Academy
Khan Academy: Adding Decimals With Hundredths
Sal uses an understanding of place value to add decimals, such as 0.68+0.33. [6:56]
Khan Academy
Khan Academy: Adding Decimals With Ones, Tenths and Hundredths
Sal adds numbers, such as 3.53+4.72, by breaking them down into place values.