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Ratios and Proportions

Ratios and Proportions. Cornell Notes #8. Practice. Tell if the ratios form a proportion: 6/14, 3/7 14/35, 8/20 Write ratios for the following: There are 6 girls and 10 boys in the class. Write the ratio of boys to girls.

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Ratios and Proportions

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  1. Ratios and Proportions Cornell Notes #8

  2. Practice Tell if the ratios form a proportion: 6/14, 3/7 14/35, 8/20 • Write ratios for the following: • There are 6 girls and 10 boys in the class. Write the ratio of boys to girls. • There are 12 footballs and 7 basketballs. Write the ratio of basketballs to footballs. • There are 5 Mars bars and 7 Snickers bars. Write the ratio of Snickers bars to Mars bars.

  3. Practice Solvethese proportions using the 5 steps. • 2/3 = n/27 • n/36 = 8/24 • n/10=6/3 • 8/9=24/n • 4/16 = n/100 • 15/25 = 3/n

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