https://apps.mathlearningcenter.org/number-line/

# Interactive Number Line #24

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http://media.wix.com/ugd/64c60b_c52b050024b74c969fc584977b5ae6d4.pdf

from #resourcaholic

mathspad

part 2 has brackets

http://donsteward.blogspot.co.uk/2011/11/directed-number-gaps.html

found on http://www.resourcaholic.com

originaly posted by @mathsmastery

solution: https://pbs.twimg.com/media/C5Lcxm3WAAEM4_F.jpg:large

orignal file found at

http://mathpickle.com/wp-content/uploads/2017/01/Venn-Puzzler.pdf

originaly discovered through http://www.resourceaholic.com/2017/03/gems70.html