Lumos Video Store
This page provides a list of educational videos related to Estimation and Mental Math. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Estimation and Mental Math.
Fourth Grade Math
By Mary Winter
Fluently add and subtract multi-digit whole numbers using the standard algorithm
Math 8 Honors: Chapter 8- Section 5: Factoring Special Products
By Megan Frantz
Math 8 Honors: Chapter 8- Section 5: Factoring Special Products
Ms. Chang 4th Grade- Divide with partial quotients
By Ms Chang
Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division
Four-Digit by One Digit Division (Equal Groups/Partial Quotients): Grade 4
By University Of Houstan Mathematics Education
Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value
Volume of a Sphere - YourTeacher.com - Math Help
By yourteachermathhelp
Youtube Presents Volume of a Sphere - YourTeacher.com - Math Help an educational video resources on english language arts.
SAT Math Strategy - Change Averages to Sums
By Dr.Steeve Warner
SAT Math Strategy - Change Averages to Sums
Multiples of Numbers - MathHelp.com - Math Help
By yourteachermathhelp
In this lesson students learn that multiples of a number come from multiplying the given number by whole numbers. For example 3 x 0 = 0 3
Rounding Numbers 4th Grade Math Lightboard
By 901 math
Round multi-digit whole numbers to any place (up to hundredth thousand place) using understanding of place value.
Volume of a Cube - YourTeacher.com - Math Help
By yourteachermathhelp
YouTube presents Volume of a Cube - YourTeacher.com - Math Help an educational video resources on math.
Addition - Adding Whole Numbers - MathHelp.com
By yourteachermathhelp
YouTube presents Addition - Adding Whole Numbers an educational video resource on math.
Grade 4 Math - Compare Decimals
By Lumos Learning
Using the Lumos Study Programs, parents and educators can reinforce the classroom learning experience for children and help them succeed at school and on the standardized tests. Lumos books, dvd, eLearning and tutoring are used by leading schools, libraries and thousands of parents to supplement classroom learning and improve student achievement in the standardized tests.
PARENTS please visit LumosTestPrep.com to learn more.
EDUCATORS please visit LumosLearning.com to learn more
Area and perimeter problems - rectangular shapes - 3rd/4th grade math
By Math Mammoth
After reminding everyone about what is AREA and what is PERIMETER, we solve several problems involving both area and perimeter of rectangles or rectangular shapes.
Grade 3 Math Perimeter 3 MD 8
By EngageNY
Solve real world problems involving perimeters of polygons, including finding the perimeter given the side lengths and finding an unknown side length
Grade 3 Math #8.5, Fractions on a Number Line
By Joann`s School
How fractions are found on a number line. Whole numbers, mixed numbers, fractions on a number line
Finding perimeter when a side length is missing | Math | 3rd grade | Khan Academy
By Khan Academy
Lindsay finds the perimeter of a figure when a side length is not given.
Grade 5 Math - Volume
By Lumos Learning
Using the Lumos Study Programs, parents and educators can reinforce the classroom learning experience for children and help them succeed at school and on the standardized tests. Lumos books, dvd, eLearning and tutoring are used by leading schools, libraries and thousands of parents to supplement classroom learning and improve student achievement in the standardized tests.
Grade 5 Math - Division of Whole Numbers
By Lumos Learning
Using the Lumos Study Programs, parents and educators can reinforce the classroom learning experience for children and help them succeed at school and on the standardized tests. Lumos books, dvd, eLearning and tutoring are used by leading schools, libraries and thousands of parents to supplement classroom learning and improve student achievement in the standardized tests.
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.