This is suitable for self learning or classroom lesson presentation.

Please refer to the original page at Geogebra tube for background information and details or to download if you need :https://www.geogebra.org/m/dVXMR4U7#material/YsVteNCD 

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<iframe scrolling="no" title="Telling Time to 5 minutes" src="https://www.geogebra.org/material/iframe/id/bFfDB69U/width/850/height/590/border/888888/smb/false/stb/false/stbh/false/ai/false/asb/false/sri/false/rc/false/ld/false/sdz/false/ctl/false" width="850px" height="590px" style="border:0px;"> </iframe>
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