Numbers and Number Patterns Lessons

Fun Pattern squaring numbers whose digits are all ones preview image
00:02:50
  • YourMathGal
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Fun Pattern squaring numbers whose digits are all ones

  • A fun pattern for multiplying numbers by themselves (squaring) if all its digits are 1....like 11...
Hindu-Arabic or Indian Numerals preview image
00:02:43
  • YourMathGal
  • 3625 views
  • 3 ratings
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Hindu-Arabic or Indian Numerals

  • Shows the original Arabic numerals and the code for how it was obvious what each numeral stood fo...