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Ratio & Proportion

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 A Pace Race
$2.00
Digital download
Students will determine the length of their paces and use them to calculate how many steps they would need to take to walk the Oregon Trail. Source: Through the Eyes of the Explorers more
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 It's a Court Case
$2.00
Digital download
Students will measure a basketball court and make a scale drawing of it. Source: Through the Eyes of the Explorers more
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 Making Cents of Percents
$2.00
Digital download
Students will sort and count pennies by year. They will make a visual model of the data to better understand the proportional relationship of percents. They will then report the date in fraction, decimal, and percent format. Source: Proport... more
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 Proportional Practice
$4.00
Digital download
Students will be provided a visual model to make the transition from the representational to the abstract level of operation, using materials provided by the teacher. The visual model provides a way of 'seeing' the meaning of the mathematics an... more
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 Pulse Rates
$2.00
Digital download
Students will measure their pulse rates under several conditions to see the difference numerically, graphically and symbolically. Source: Proportional Reasoning more
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 Reading Rates
$2.00
Digital download
Students will explore the proportional meaning of rates by determining their reading rates and using them to determine how long it would take them to read a book. Source: Proportional Reasoning more
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 Rubber Band Enlargements
$2.00
Digital download
Students will explore how a chain of rubber bands can be used to enlarge a picture. Then using their rubber band enlargers, students will make different scale enlargements of a triangle to discover the numeric relationships of the different scal... more
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 Shadow Lines
$2.00
Digital download
Students will measure shadow lengths cast by objects of various heights to establish the functional relationship between the length of a shadow and the height of the object at any given time. more
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 Sizing Up Shadows
$2.00
Digital download
Students will measure shadow lengths cast by dowels of various heights to establish the understanding that the length of a shadow and the height of the object have the same proportion for all objects at any given time. Source: Through the Eyes ... more
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 Time Trials
$2.00
Digital download
Students will measure the speed of a battery-powered vehicle to develop an understanding of speed. Source: Proportional Reasoning more
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 Toy Soldiers Take the Court
$2.00
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Students will measure a basketball court and make a scale drawing of it based on a toy soldier. more
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