It's all relative
Subtitle: key ideas and common misconceptions about ratio and proportion, grades 6-7
By: Anne Collins and Linda Dacey
Contributors: Dacey, Linda, 1962- author
Publisher: Stenhouse Publishers
Published: 2014
Place of publication: Portland, Maine
Language: eng
ISBN-13: 9781571109828; 9781625310095
Subjects: Ratio and proportion; Study and teaching (Middle school)
Table of contents: title: Representing ratios; title: Squatters; title: Ratio drama; title: Equal values; title: Tape diagrams; title: Double number lines; title: Comparing ratios; title: Graphical representations; title: Ratios and decimals; title: A round and a round the pie; title: Choose it; title: Unit and scale factors; title: What is a unit rate?; title: Different unit rates; title: Proportionality and unit rates; title: Area unit rates; title: Proportional figures; title: Solving problems on a double number line; title: Animal rates; title: How big are these chairs?; title: Proportional or not?; title: Why cross-multiply?; title: Summer travels; title: Posing problems; title: Percents; title: Converting ratios to percents; title: Finding percents; title: Given a part, find the whole; title: Taxes, tips, and commissions; title: Percent of increase; title: Percent of decrease; title: Math in the news; title: Working with ratios and percents.