Lumos Video Store
This page provides a list of educational videos related to Models for Multiplying Decimals. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Models for Multiplying Decimals.
Multiplying and dividing with significant figures | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
This video takes us through some real world examples of when we should use significant figures when multiplying and dividing. An important note: never consider significant figures until you have reached your FINAL ANSWER. Otherwise, rounding too early will produce more uncertainty about your solution.
Multiplying decimals 2
By Khan Academy
We want you to develop an intuition about how to work with decimals. Understanding how you can rewrite decimals by considering the place value will help you multiply!
Multiplying decimals 1
By Khan Academy
We're multiplying decimals again, but this time answering a common question: what's the cost of filling up the car tank?
Multiplying decimals 2
By Khan Academy
Multiplying decimals? Try multiplying without the decimals first, them add them back in. We'll show you.
Multiplying decimals 2
By Khan Academy
Sometimes multiplying really small decimals (with all those zeros!) can be a little intimidating. Watch as we show you a handy trick to simplify these problems and solve them.
Multiplying decimals 1
By Khan Academy
Multiplying decimals can be confusing because there's always the question as to where the decimals goes in the answer. We're about to show you so you'll never have to question it again!
More involved multiplying decimals example
By Khan Academy
Sometimes multiplying really small decimals (with all those zeros!) can be a little intimidating. Watch as we show you a handy trick to simplify these problems and solve them.
Multiplying and Dividing Decimals | 7.NS.A.2c | 7th Grade Math
By ParksMath | Todd Parks
ParksMath explains how to multiply and divide decimals numbers without the use of a calculator. Understanding how to change a decimal number so that it is an integer, makes multiplying and dividing decimals much easier. This quick tutorial will give you thee tools that you need to find the product or quotient of any decimal number.
Multiplying decimals 3
By Khan Academy
Sometimes multiplying really small decimals (with all those zeros!) can be a little intimidating. Watch as we show you a handy trick to simplify these problems and solve them.
Multiplying decimals 3
By Khan Academy
Multiplying decimals? Try multiplying without the decimals first, them add them back in. We'll show you.
Fractions - Multiplying and Dividing
By PatrickJMT
Fractions - Multiplying and Dividing. Numerous numerical and variable expressions are shown.
Lattice Multiplication with Decimals
By YourMathGal
Shows an alternate way to multiply decimals using a lattice. Youtube videos by Julie Harland are organized at http://YourMathGal.com lattice3dec1.mp4For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos . Aligned to Common Core State Standard: 5.NBT.7
Multiplying fractions and whole numbers: mixed number answer
By Khan Academy
This video lecture series on Developmental Math by Khan Academy provides developmental math examples from the Monterey Institute. These start pretty basic and would prepare a student for the Worked Examples in Algebra course lectures.....
Conceptual understanding of multiplying fractions and whole numbers | Khan Academy
By Khan Academy
Here we have a nice visual explanation of how a mixed number is really a multiplication of a fraction and a whole number.
