QUIZ H5P - Where do math symbols come from? Watch the film and answer the questions

Watch this short introduction to the origins of math symbols and answer the questions:

Video Player is loading.

Play Video

PlaySkip BackwardSkip Forward

Mute

Current Time 0:00

/

Duration 0:00

Loaded: 0.00%

0:00

Stream Type LIVE

Seek to live, currently behind liveLIVE

Remaining Time -0:00

 

1x

Playback Rate

• 2x
• 1.75x
• 1.5x
• 1.25x
• 1x, selected
• 0.75x
• 0.5x

Chapters

• Chapters

Descriptions

• descriptions off, selected

Captions

• captions settings, opens captions settings dialog
• captions off, selected

Audio Track

Picture-in-PictureFullscreen

This is a modal window.

Beginning of dialog window. Escape will cancel and close the window.

Text

ColorWhiteBlackRedGreenBlueYellowMagentaCyanOpacityOpaqueSemi-Transparent

Text Background

ColorBlackWhiteRedGreenBlueYellowMagentaCyanOpacityOpaqueSemi-TransparentTransparent

Caption Area Background

ColorBlackWhiteRedGreenBlueYellowMagentaCyanOpacityTransparentSemi-TransparentOpaque

Font Size

50%75%100%125%150%175%200%300%400%

Text Edge Style

NoneRaisedDepressedUniformDrop shadow

Font Family

Proportional Sans-SerifMonospace Sans-SerifProportional SerifMonospace SerifCasualScriptSmall Caps

ResetDone

Close Modal Dialog

End of dialog window.

Źródło: TED-Ed, Where do math symbols come from? John David Walters, 30.10.2017 [DOSTĘP 13.04.2020]. Dostępne w YouTube: https://www.youtube.com/watch?v=eVm063xmnow