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Identifying Proportions

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    Are the ratios proportional?
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  • 2/6 = 3/9 a) Are the ratios proportional? b) If YES, what are the cross products?
    Yes, 18
  •  15
  • 7/21 = 4/12 a) Are the ratios proportional? b) If YES, what are the cross products?
    Yes, 84
  •  15
  • 2/3 = 4/6 a) Are the ratios proportional? b) If YES, what are the cross products?
    Yes, 12
  •  15
  • 5/10 = 8/18 a) Are the ratios proportional? b) If YES, what are the cross products?
    No
  •  15
  • 9/12 = 15/20 a) Are the ratios proportional? b) If YES, what are the cross products?
    Yes, 180
  •  15
  • 3/4 = 8/12 a) Are the ratios proportional? b) If YES, what are the cross products?
    No
  •  15
  • 10/12 = 15/18 a) Are the ratios proportional? b) If YES, what are the cross products?
    Yes, 180
  •  15
  • 6/9 = 8/12 a) Are the ratios proportional? b) If YES, what are the cross products?
    Yes, 72
  •  15
  • 3/4 = 5/6 a) Are the ratios proportional? b) If YES, what are the cross products?
    No
  •  15
  • 4/6 = 6/9 a) Are the ratios proportional? b) If YES, what are the cross products?
    Yes, 36
  •  15
  • 5/8 = 7/14 a) Are the ratios proportional? b) If YES, what are the cross products?
    No
  •  15
  • 8/24 = 10/30 a) Are the ratios proportional? b) If YES, what are the cross products?
    Yes, 240
  •  15
  • 18/20 = 81/180 a) Are the ratios proportional? b) If YES, what are the cross products?
    No
  •  15
  • 15/20 = 27/35 a) Are the ratios proportional? b) If YES, what are the cross products?
    No
  •  15
  • 2/3 = 4/9 a) Are the ratios proportional? b) If YES, what are the cross products?
    No
  •  15
  • 18/12 = 15/10 a) Are the ratios proportional? b) If YES, what are the cross products?
    Yes, 180
  •  15