Negativa tal: Skillnad mellan sidversioner
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Hakan (diskussion | bidrag) |
Hakan (diskussion | bidrag) |
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Rad 48: | Rad 48: | ||
=== Ett spel === | === Ett spel === | ||
You have to solve the task on the orange dropping card. Solve the task by clicking the correct number | |||
in the table of numbers located next to the task. | |||
The goal is to achieve as many points as you can and to avoid getting stuck with a pile of cards... | |||
<html> | <html> | ||
<iframe scrolling="no" title="Game: Add-Subtract Positive-Negative integers" src="https://www.geogebra.org/material/iframe/id/eNyT6MUp/width/677/height/478/border/888888/smb/false/stb/false/stbh/false/ai/false/asb/false/sri/false/rc/false/ld/false/sdz/false/ctl/false" width="677px" height="478px" style="border:0px;"> </iframe> | <iframe scrolling="no" title="Game: Add-Subtract Positive-Negative integers" src="https://www.geogebra.org/material/iframe/id/eNyT6MUp/width/677/height/478/border/888888/smb/false/stb/false/stbh/false/ai/false/asb/false/sri/false/rc/false/ld/false/sdz/false/ctl/false" width="677px" height="478px" style="border:0px;"> </iframe> | ||
</html> | </html> | ||
https://ggbm.at/eNyT6MUp | |||
== Läs mer == | == Läs mer == |
Versionen från 21 augusti 2017 kl. 21.55
Inledning
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Aktivitet
GeoGebra behövs
Teori om negativa tal
Nedan ser du hur man kan göra några tricks när man räknar med negativa tal och få fram enkla regler.
- 20+(-5) = 15 + 5 + (-5) = 15
- Alltså: 20+(-5) = 20 - 5
- 20 - (-5) = 20 + 0 - (-5) = 20 + 5 + (-5)- (-5) = 20 + 5
- Alltså: 20 - (-5) = 20 + 5
Definition |
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Vad handlar det om
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Öva själv
Ett spel
You have to solve the task on the orange dropping card. Solve the task by clicking the correct number in the table of numbers located next to the task.
The goal is to achieve as many points as you can and to avoid getting stuck with a pile of cards... https://ggbm.at/eNyT6MUp
Läs mer
Exit ticket
Lista: (klicka expandera till höger)