Proportion Playground
See simulatsioon pole veel sellesse keelde tõlgitud. Ingliskeelne versioon on saadaval allpool.
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Lae alla
Manusta
Sisu
- Ratios
- Proportional Reasoning
- Unit Rate
Description
Play with ratios and proportions by designing a necklace, throwing paint balloons, playing billiards, or shopping for apples! Make predictions about proportions before they are revealed.
Näidis-õpieesmärgid
- Use a ratio as a descriptive characteristic
- Compare the meaning of a ratio in different contexts
- Use scaling to build proportions or find a missing value in a proportion
- Simplify ratios to build proportions or find a missing value in a proportion
- Use multiplicative reasoning to solve problems
Standards Alignment
Common Core - Math
Teacher Tips
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Õpetajate juhend (pdf) sisaldab PhETi poolt loodud nõuandeid. ( PDF ). |
Video Primer
Teacher-Submitted Activities
| Pealkiri |
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Autorid | Tase | Tüüp | Subject |
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| Patterns and Ratios |
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Ian Whitacre, Sebnem Tekin | K-5 PK |
Guided | Matemaatika |
| Bank Shots |
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Daniel Greenberg | PK | Guided | Matemaatika | |
| Beaded Factors |
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Heather Politi | PK K-5 |
Guided | Matemaatika | |
| Paint Splat: Comparing Ratios |
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Kathyrn Studer, Heather Politi | PK | Guided | Matemaatika | |
| Making Green Paint |
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Michael Matassa | PK | Guided Discuss |
Matemaatika | |
| Mixing paint with ratios |
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Jennifer Knudsen, Teresa Lara-Meloy, Amanda McGarry | PK | Discuss | Matemaatika | |
| CCSS Math Alignment with Sims |
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Amanda McGarry | PK KK K-5 |
Muu | Matemaatika | |
| Unit Rate as Slope | Cary Hoste | PK KK |
Guided Muu |
Matemaatika |
The new HTML5 sims can run on iPads and Chromebooks, as well as PC, Mac, and Linux systems.
iPad:
iOS 11+ Safari
iPad compatible sims
Android:
Not officially supported. If you are using the HTML5 sims on Android, we recommend using the latest version of Google Chrome.
Chromebook:
Latest version of Google Chrome
The HTML5 and Flash PhET sims are supported on all Chromebooks.
Chromebook compatible sims
Windows Systems:
Microsoft Edge and Internet Explorer 11, latest version of Firefox, latest version of Google Chrome.
Macintosh Systems:
macOS 10.9.5+, Safari 9+, latest version of Chrome.
Linux Systems:
Not officially supported. Please contact phethelp@colorado.edu with troubleshooting issues.
| Kujundajad | Kolmandate osapoolte materjalid | Täname |
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