Learn how to calculate ratios, percents and proportions and how to find missing proportional amounts by using cross multiplication. Also, learn how to use a unit rate table and discover predictions based on patterns.

Teacher's guide available under Additional info tag.

Container ; Grades 4-7 ; In English with optional soundtrack in Spanish ; closed-captioned in English. Conclusion ; Special features: discussion questions and activities; chapter select. Converting percents Working with percents Working with ratios Rate Proportion Conclusion ; Special features: discussion questions and activities; chapter select.