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Understanding Ratios Number a paper from one to 15 and find these ratios.

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Write the ratios. 1.Circles to squares 2.Circles to clouds 3.Clouds to circles 4.Circles to all figures 5.Clouds to all figures 6.All figures to squares 7.Squares to all figures

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Answers 1.Circles to squares 7 to 5 7/5 part-to-part 2.Circles to clouds 7 to 3 7/3 part-to-part 3.Clouds to circles 3 to 7 3/7 part-to-part 4.Circles to all figures 7 to 15 7/15 part-to-whole 5.Clouds to all figures 3 to 15 (1 to 5 or 1/5) part-to-whole 6.All figures to squares 15 to 5 ( 3 to 1 or 3/1) whole-to-part 7.Squares to all figures 5 to 15 (1 to 3 or 1/3) part-to-whole

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Write the ratios. The class has 30 students. Fourteen are girls. 8.Girls to boys 9.Boys to girls 10.Girls to all students 11.Boys to all students

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Answers The class has 30 students. Fourteen are girls. 8.Girls to boys 14:16 = 7 to 8 or 7/8 9.Boys to girls 16:14 = 8 to 7 or 8/7 10.Girls to all students 14:30 = 7 to 15 or 7/15 11.Boys to all students 16:30 = 8 to 15 or 8/15

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Write the ratios. 12.Length to width 13.Width to length 12 in 3 in

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Answers 12.Length to width 12 to 3 = 4 to 1 or 4/1 13.Width to length 3 to 12 = 1 to 4 or 1/4 12 in 3 in

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Write the ratios. Your dog is 24 inches long and 18 inches high. 14.Height to length 15.Length to height

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Answers Your dog is 24 inches long and 18 inches high. 14.Height to length 18:24 = 3 to 4 or 3/4 15.Length to height 24 to 18 = 4 to 3 or 4/3

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Understanding Proportion. Ratio A ratio is the comparison of two numbers by division. A classroom has 16 boys and 12 girls. Also written as16 boys, 16:12.

Understanding Proportion. Ratio A ratio is the comparison of two numbers by division. A classroom has 16 boys and 12 girls. Also written as16 boys, 16:12.

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