4A (PDF File)
Adding and Subtracting Fractions Lesson 4-2; Numerous problem-solving situations require the addition and subtraction of fractions, including some problems involving weights and distances. To add or subtract fractions, first write equivalent fractions with common denominators, and then add or subtract the numerators.
go.hrw.com/resources/go_mt/ca/c1/c1_so4a.pdf
It has made algebra simple by providing expert assistance with fractions and equations." ; - ... When adding or subtracting mixed numbers, we can check by estimating, determining whether our estimate and our answer are close. Note that when we round mixed numbers, we round to the nearest ... Next, we subtract from this sum.
www.algebra-online.com/estimating-sums-differences-mixe... www.algebra-online.com/estimating-sums-differences-mixed-numbers-1.htm
Students explain fractions as part/whole and the concept of fractions in real-life situations. They also use models to add, subtract, and estimate fractions. Full Review »...
www.lessonplanet.com/search?grade=All&keywords=subtract... www.lessonplanet.com/search?grade=All&keywords=subtracting+fractions&media=lesson&page=2&rating=3&search_type=narrow
FRS Fraction Master is an easy to use drill and practice program to aide students in learning to identify and understand fractions. Practice modes include identifying, reducing, adding, subtracting, and estimating fractions. FRS Fraction Master Identify Fractions Add and Subtract Fractions. Reduce and Estimate...
fastrabbitsoftware.com/frsfractions.htm fastrabbitsoftware.com/frsfractions.htm
Interative mathematics program that develop and maintain skill with estimating fractions. ... Would you like to make this site your homepage? It's fast and easy... ... Free Web space and hosting from freewebspace.com...
sagebe.freewebspace.com/fraction7.html sagebe.freewebspace.com/fraction7.html
Java Games: Matching, concentration, word search, and flashcards. ... This activity was created by a Quia Web subscriber. Learn more about Quia ... See a list of terms used in these activities.
www.quia.com/jg/87332.html
An Explorer lesson plan that provides practice in understanding fractions as part and whole as well as the concept of fractions in real-life situations. Incorporates the use of models to add, subtract and estimate fractions.
mathforum.org/paths/fractions/edible.fractions.html mathforum.org/paths/fractions/edible.fractions.html
Estimate answers ... Subtract fractions with common denominators ... Subtract fractions by regrouping whole numbers...
nebtrain.cccneb.edu/htm/050-4303KIT.htm
In real life, often being able to get a reasonable estimate is more important than getting the actual answer. ... Guess and subtract fractions ; (with a splash of algebra to keep your brain strong)
www.themathlab.com/Pre-Algebra/fractions/subtract.htm www.themathlab.com/Pre-Algebra/fractions/subtract.htm
Help with fractions. Brought to you by Math League Multimedia. ... If the fractions have different denominators: 1) First, find the least common denominator. 2) Then write equivalent fractions using this denominator. 3) Add or subtract the fractions. Reduce if necessary.
www.mathleague.com/help/fractions/fractions.htm www.mathleague.com/help/fractions/fractions.htm