#Did we add or subtract to find the answer? <br><br>
#Did we add or subtract to find the answer? <br><br>
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'''Worksheet for hopping of numbers'''
+
'''Worksheet for hopping of numbers''' <br>
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[http://www.karnatakaeducation.org.in/KOER/en/images/f/f5/Number_line-missing_nos_-_level_1.odt click here] for level one concept of hopping on number line
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#[http://www.karnatakaeducation.org.in/KOER/en/images/f/f5/Number_line-missing_nos_-_level_1.odt click here] for level one, concept of hopping on number line.
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#[http://www.karnatakaeducation.org.in/KOER/en/images/e/ee/Number_line-missing_nos_-_level_2.odt click here] for level 2 worksheet on hopping on the number line.
Line 1,002:
Line 1,003:
## Download ggb file here http://karnatakaeducation.org.in/KOER/Maths/natsum.ggb
## Download ggb file here http://karnatakaeducation.org.in/KOER/Maths/natsum.ggb
## See a video for a proof by induction http://www.youtube.com/watch?v=WHVOLY9mrJ4
## See a video for a proof by induction http://www.youtube.com/watch?v=WHVOLY9mrJ4