# Latest Resources

## Proportional Reasoning

This resource teaches students ways of thinking about proportional relationships in mathematics.

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## Proportions using cross products

This resource demonstrates a technique for solving proportion problems.

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## Comparing Strategies for Proportion Problems

This lesson unit is intended to help you assess whether students recognize relationships of direct proportion and how well they solve problems that involve proportional reasoning.

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## Classifying proportion and non-proportion situations

Students should be able to identify whether two quantities are in proportion to one another.

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## Estimating a Population Proportion

Students use data from a random sample to estimate a population proportion

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## Proportional Relationships

This resource demonstrates math problems using proportional relationships.

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## Between-Figure and Within-Figure Ratios

This resource demonstrates the use of ratios to find unknown values.

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## From Ratio to Rate

This resource demonstrates how to convert a ratio to a unit rate.

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## Ratios of Fractions

This resource demonstrates how to solve simple word problems based on ratios of fractions.

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## Associated Ratios

This resource explores associated ratios.

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## Ratio Practice

This worksheet has students practice basic ratios.

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## Ratios

This lesson introduces the concept of ratios.

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## Equivalent ratios

This lesson introduces the concept of equivalent ratios.

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## Ratios and Proportional Relationships

This resource outlines a curriculum to teach ratios and proportions to grade 7 students.

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## Lunar Math

This book presents math problems based on the Moon.

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