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.
Arithmetic
Aceste simulări nu au fost încă traduse în limba română . Pute'i accesa simularea, din meniul de mai jos, în limba engleză.
Remember your multiplication tables? ... me neither. Brush up on your multiplication, division, and factoring skills with this exciting game. No calculators allowed!
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Vezi mai jos.
Resurse
Principalele subiecte
- Multiplicare
Studii de caz
- Explain how the multiplication tables help understand multiply, factor and divide.
- Increase accuracy in multiplying, factoring and dividing.
Sfaturi pentru profesori
Ghidul profesorului (pdf) conţine idei propuse de echipa PhET.
Idei pentru predare
| Title | Authors | Level | Type | Updated |
|---|---|---|---|---|
| 校舍補強 | 凃淑麗 | Grad MS |
CQs | 17.08.2012 |
Arithmetic Games (Inquiry Based)
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Trish Loeblein | HS | Lab | 13.11.2008 |
| Arithmetic Practice Game | Chris Bires | K-5 MS HS |
Lab | 04.08.2010 |
| Discovering divisibility rules | Stacy Larson | HS MS |
Lab | 22.11.2008 |
Puteţi trimite ideile şi activităţile personale.
Versiuni traduse:
Cerinţe software
| Windows | Macintosh | Linux |
|---|---|---|
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Microsoft Windows
XP/Vista/7 Macromedia Flash 9 or later |
OS 10.5 or later
Macromedia Flash 9 or later |
Macromedia Flash 9 or later |
Credite
| Echipa de proiectare | Alţi colaboratori | Mulţumiri |
|---|---|---|
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