CK-12 Foundation
Ck 12: Elem Math: Fraction of a Whole
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on determining what part of a whole has been shaded.
CK-12 Foundation
Ck 12: Elem Math: Fraction of a Whole
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine the fraction from a model of partially shaded whole. The video is followed by a series of practice questions to assess student...
University of Texas at Austin
Mathematics Teks Toolkit: To Be (Half) or Not to Be (Half)
Explore part to whole and part of a set with interlocking cubes.
CK-12 Foundation
Ck 12: Elem Math: Completing the Whole Add Together
[Free Registration/Login may be required to access all resource tools.] The interactive practice problems involve completing the whole by determining what portion of the diagram or fraction are missing to make the whole. When students...
Better Lesson
Better Lesson: A Whole and Its Parts
Second graders take fractions apart and put them back together to form a whole.
PBS
Pbs Learning Media: Equivalent Halves: Cyberchase Games
Find thirteen ways to show one half by solving this brain teaser from Cyberchase.
Khan Academy
Khan Academy: Relate Fractions to 1
Practice with fractional parts related to one whole.
AAA Math
Aaa Math: Multiplying Fractions by Whole Numbers
Equating an integer with a whole number for these purposes, this lesson explains how to multiply fractions by an integer. Provides problems and games to work on this skill.
The Math League
The Math League: What Is a Fraction?
This tutorial helps students to understand fractions. It explains what denominators and numerators are using simple graphics.
Illustrative Mathematics
Illustrative Mathematics: Mixed Numbers With Unlike Denominators
The purpose of this task is to help students realize there are different ways to add mixed numbers and is most appropriate for use in an instructional setting. The two primary ways one can expect students to add are converting the mixed...
University of Cambridge
University of Cambridge: Nrich: Fractional Triangles
On this one page website sharpen your logic and equivalent fraction skills while working on this challenge. The solution is available to double check your solution.
Other
Pbs Mathline: Fractions to Half or Half Not [Pdf]
This tutorial features a hands-on lesson that teaches equivalent fractions for grades 3-4. Students explore fractional parts equivalent to one-half. Lesson plan includes an extensive list of materials, worksheets, extension activities...
University of Cambridge
University of Cambridge: Nrich: Game Chocolate Bars
Use this game to practice finding how many of the chocolate bars (or parts) you will get when you share them with your friends at the party. If you don't figure it out correctly the computer will tell why.
Rice University
More Fun Fractions
In this site, pattern blocks are used to explore fractional relationships among shapes.
Other
Help With Fractions: Rules and Definitions
The rules and definitions of fractions are clearly explained at this website. Numerators and denominators are illustrated and explained. This is an excellent place to get the basic foundation for fractions.
Illustrative Mathematics
Illustrative Mathematics: Locating Fractions Less Than One on the Number Line
In every part of this task, students must treat the interval from 0 to 1 as a whole, partition the whole into the appropriate number of equal sized parts, and then locate the fraction(s). Aligns with 3.NF.A.2,...
National Council of Teachers of Mathematics
The Math Forum: Intro to Fractions for Primary Students
This site from the Math Forum is a series of lesson plans with great ideas and an excellent Web site that uses virtual manipulatives with students.
Lawrence Hall of Science
The Math Page: Skill in Arithmetic: Multiply Fractions
This Math Page tutorial explains how to multiply a number by a fraction or a mixed number and then features a practice exercise.
Soft Schools
Soft Schools: Fractions Quiz
A quiz to assess knowledge of fractions, through which students identify the fraction represented by a simple illustration. A results summary is given at the end of the quiz, and students can return to review questions they miss.
University of Cambridge
University of Cambridge: Nrich: Rectangle Tangle
On this one page website sharpen your logic and fractional part skills while working on this challenge. The solution is available to double check your solution.
Wikimedia
Wikipedia: Fraction
This one page website provides a basic explanation of a fraction and its denominator and numerator.
Other
Math Snacks: Atlantean Dodgeball
Ratio errors confuse one of the coaches as two teams face off in an epic dodgeball tournament.
Other
Teachnet: Fraction City
This website offers an excellent lesson plan that teaches basic fraction concepts and includes an equivalent fraction procedure. Lots of detailed instructions on how to prepare and teach this topic.
PBS
Pbs Learning Media: Grubby's Wacky Worms
Wicked and Digit must solve a fraction problem in order to free the CyberSquad in this video from Cyberchase.