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www.calculatorsoup.com/calculators/math/fractionsestimating.php

Estimate sums and differences for positive proper fractions, n/d (numerator/denominator), where n ≤ d and 0 ≤ n/d ≤ 1. Use rounding to estimate answers when adding or subtracting proper fractions. Estimating Fractions by Rounding. This online calculator was originally set up to estimate by rounding fractions to the nearest 1/2.

www.youtube.com/watch?v=gZC_71sxfBs

This video reviews how to estimate the sum and difference of fractions and mixed numbers by rounding to the nearest whole number. ... Lesson 7-4 Estimating Sums and Differences of Mixed Numbers ...

www.youtube.com/watch?v=rlLpAgtsrYI

Essential Question: How can you make reasonable estimates of fraction sums and differences?

www.youtube.com/watch?v=BQOrTwTM7vw

6.3 estimate fractions sums differences - Duration: 11:02. Debra Young 10,691 views. 11:02. 5th Grade Math Estimating Sums and Difference of Fractions - Duration: 9:46.

www.abcya.com/games/estimating

Soccer Math: Estimating is a fun way for kids to practice estimating sums, differences, products and quotients. There are different levels of difficulty in each exercise making the game appropriate for a variety of students and grades.

www.youtube.com/watch?v=qr-xHNNrZeA

For a complete lesson on estimating sums and differences, go to http://www.MathHelp.com - 1000+ online math lessons featuring a personal math teacher inside ...

sciencing.com/estimate-sum-differences-fractions-7762720.html

Estimation is an important skill in math and in everyday life. Adding and subtracting fractions can be complicated because they are not whole numbers; they represent a portion of a whole. Knowing how to estimate the sum or difference of two fractions can save you a lot of work and at the same time provide an ...

www.mathworksheets4kids.com/estimating-sums-differences.php

Math > Number Sense > Estimation > Sum / Difference; Estimate the Sum and Difference Worksheets. Estimate the sums and differences in these worksheets by rounding each number to the nearest ten, hundred, thousand or hundred thousand. Front-end estimation method may also be used to estimate the value in some of the worksheets.

www.ixl.com/math/grade-5/estimate-sums-and-differences-of-whole-numbers

Improve your math knowledge with free questions in "Estimate sums and differences of whole numbers" and thousands of other math skills.