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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.
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
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!
Converting decimals to fractions example 1 | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
Learn how to convert 0.15 into a fraction.
Grade 4 Math - Compare Decimals
By Lumos Learning
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Converting decimals to fractions example 3 | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
Learn how to write 0.36 as a fraction.
Converting decimals to fractions example 2 | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
Learn how to convert 0.8 into a fraction.
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.