Lumos Video Store
This page provides a list of educational videos related to Estimating Sums and Differences of Whole Numbers. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Estimating Sums and Differences of Whole Numbers.
Sums and products of irrational numbers
By Khan Academy
Thinking about whether the sums and products of irrational numbers are rational or irrational.
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.
Grade 5 Math - Divide 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.