Estimating Sums Videos - Free Educational Videos for Students in K - 12

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This page provides a list of educational videos related to Estimating Sums. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Estimating Sums.


Showing a Series Diverges using Partial Sums


By PatrickJMT

This video shows how a series diverges using partial sums.

Sums and products of irrational numbers


By Khan Academy

Thinking about whether the sums and products of irrational numbers are rational or irrational.

Decimals in words


By Khan Academy

Learn how to describe decimals in words.

Sums and scalar multiples of linear transformations | Linear Algebra | Khan Academy


By Khan Academy

Sums and Scalar Multiples of Linear Transformations. Definitions of matrix addition and scalar multiplication.

Sums and scalar multiples of linear transformations | Linear Algebra | Khan Academy


By Khan Academy

Sums and Scalar Multiples of Linear Transformations. Definitions of matrix addition and scalar multiplication.

Rational and Irrational Sums


By Sarah Houlihan

This video explains what a rational number is, and what an irrational number is. The video also provides examples of addition between rational and irrational numbers.

SAT Math Strategy - Change Averages to Sums


By Dr.Steeve Warner

SAT Math Strategy - Change Averages to Sums

Partial Sums Algorithm


By Mathademics

Using the partial sums method.

Partial Sums Method


By Mathademics

Use the partial sums method to carry out addition problems.

Regrouping decimals


By Khan Academy

Similar to a problem we did earlier but with whole numbers, this time we're having to regroup with decimals and find the right answer. Take your time.

Comparing numbers represented in different ways | 4th grade | Khan Academy


By Khan Academy

Examples of Khan Academy practice problems where you compare decimals, fractions, and number diagrams.

Comparing decimals example 2 | Decimals | Pre-Algebra | Khan Academy


By Khan Academy

When comparing decimals it's easy to get confused by the number of digits to the right of decimal. Is it a tenth, hundredth, or thousandth? This video will help you a lot!

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.

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Comparing decimals visually


By Khan Academy

Learn how to compare decimals using grid diagrams.

Regrouping decimals


By Khan Academy

We're doing more regrouping but this time using decimals. Just remember those place values!

Decimals on the number line 2


By Khan Academy

Learn how to find decimals with hundredths on a number line.