Purple Paint

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One batch of a certain shade of purple paint is made by mixing 3 pails of blue paint with 2 pails of red paint. A. Complete the following ratio table: B. What patterns do you notice in the rows and columns? How would the entries in the nth column of the table be related to […]

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Jumping Monkeys

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Do ratios always make sense?

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Modeling Proportions

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Use different models to explore proportional relationships.

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Relationships

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What is the relationship in each pair of problems?

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Inverse Changes

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How do percentages affect inverse proportions?

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Ratio of a+b to b+c

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Determine the relationship between ratios.

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Exploring Rectangle Properties

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Explore the relationship between increases in area and perimeter.

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Maximum Capacity

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Determine how many adults and children can get on a ferry boat.

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Going to the Movies

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Predict the cost of the movie tickets.

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Double Dollars

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What is the fewest number of years until an investment doubles in value?

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