Principal Sponsors
Makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time.
National Science Foundation
An independent federal agency created by Congress in 1950 to promote the progress of science.
King Saud University seeks to become a leader in educational and technological innovation, scientific discovery and creativity through fostering an atmosphere of intellectual inspiration and partnership for the prosperity of society.
The O'Donnell Foundation is devoted to building model programs to enhance the quality of education.
Build a Fraction
Build fractions from shapes and numbers to earn stars in this fractions game or explore in the Fractions Lab. Challenge yourself on any level you like. Try to collect lots of stars!
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Teaching Resources
Main Topics
- Fractions
- Equivalent Fractions
- Mixed Numbers
Sample Learning Goals
- Build equivalent fractions using numbers and pictures
- Compare fractions using numbers and patterns
- Recognize equivalent simplified and unsimplified fractions
- Note: Build A Fraction expands on ideas from the Fraction Intro and Fraction Matcher sims or can be used as a stand-alone tool
Teaching Ideas
| Title | Authors | Level | Type | Updated |
|---|---|---|---|---|
Working with Fractions
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Deborah Gaff | K-5 | Lab | 12/3/12 |
| 분수 만들기 SIM 사용설명서 | 이화국(Wha Kuk Lee) | K-5 | HW Demo |
5/20/13 |
You can submit your own ideas and activities.
Related Simulations
Translated Versions:
Software Requirements
| Windows | Macintosh | Linux |
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Microsoft Windows
XP/Vista/7 Sun Java 1.5.0_15 or later |
OS 10.5 or later
Sun Java 1.5.0_19 or later |
Sun Java 1.5.0_15 or later |
Credits
| Design Team | Third-party Libraries | Thanks To |
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