Learn math 7th grade investigation with free interactive flashcards. Comparing and scaling connected mathematics project. The amount earned, based on the percent of total sales. Mar 18, 2011 comparing and scaling notes attached are some key points discussed in class that students are encouraged to write it down as part of their notes.
I ultimately was looking for a resource that would better aid me in helping with the math homework since they are learning in a much different way than i was taught. Proportions a proportion is a statement of equality between two ratios. You will learn how to use informal language to ask comparison questions examples. Concentrate is the fruit substance that is left when water is removed from. They are in order by book name, and not by unit number. Connected mathematics 2, 6 and 7th grade units 2009. The quiz will cover all of investigations 1 and 2 from comparing and scaling. In student activities, grade 7, integer product game launch video. Scaling ratios and rates write the ratios as fractions to help the thinking needed for scaling the ratios up or down. These files are powerpoint documents, if your computer does not have powerpoint, click the view link below to open them. Homework qustions from investigation 2 of comparing and scaling. The super brains answered a 250point question correctly, a 50point question incorrectly, a 100point question correctly, a 200point question incorrectly, and a 200point question correctly. In seventh grade, youll learn about ratios, percentages, statistics and geometry. Because students are expected to have some understanding of ratio when they enter grade 7, less time is needed to introduce ratios and.
Comparing and scaling investigation 1 59, investigation 2 1823 tg. Students will use inductive reasoning as they try to explain patterns and solve the how many squares. Comparing and scaling practice answers investigation 1 additional practice 1. Father of the bride video clip for partner quiz day 2 book. Investigations and the common core state standards in grade 5 provides additional content to fully satisfy all common core state standards. Comparing and scaling extensions investigation two due by checkup quiz problem 2. New math and teaching notes and adaptations to tenminute math activities address language, vocabulary, notation, and or. However, we must recognize the difference between dealing with a fraction and dealing with a ratio written as a fraction. It can be hard to keep track of the many vocabulary words associated with these branches of math, but creating your own math dictionary might help you stay on top of the material. This book was recommended by our 4th grade teacher and it has made it so much easier to understand how they are taught in the classroom.
Often it is not hard to decide, from the survey results, which are favorite choices. Comparing and scaling ace questions investigation 2. Ratio, proportion and percent connected mathematics 2, grade 7 glenda lappan, james t. Mix y is the most appley given it has the highest concentratetojuice ratio. There 27 the we to divide the class into 3 with the same.
In these investigations students recognize situations in which ratios are a useful form of comparison. What fraction of the class is going to the spring picnic. Ratio, proportion and percent connected mathematics 2, grade 7. Online resources father of the bride video clip for partner quiz day 2 book entire comparing and scaling book. Cmp2s comparing and scaling has been altered in response to several forces, some internal and some external. They will form, label, and interpret ratios from numbers given or implied in a situation. The philosophy of the counseling program in the school district of the chathams is that school counseling is an essential, integral part of the educational process. The american council on educations college credit recommendation service ace credit has evaluated and recommended college credit for 30 of sophias online courses. Connected mathematics 2, 7th grade units 2009 correlated to. Choose from 500 different sets of math 7th grade investigation flashcards on quizlet. Powered by create your own unique website with customizable templates.
I can calculate the unit rate for real life situations by breaking down the ratio fractions by dividing to solve the problem to find the relationship between two units. The external motivations for changing comparing and scaling were caused by the requirement, in ccssm, of the study of ratio in grade 6, and the addition of constant of proportionality to the content in grade 7. Students receive 1010 for completing a minimum of 45 minutes. If you add up the numbers of years for all the activities, you get a lifetime of approximately 73 years. Ratios and proportions surveys are used to find peoples preferences in food or cars or political candidates. In this guide, new sessions build on existing content. They will explore several strategies for solving scaling problems involving ratios, or solving proportions. Sophias selfpaced online courses are a great way to save time and money as you earn credits eligible for transfer to many different colleges and universities. Comparing and scaling practice answers copyright pearson education, inc. The salesperson gets 10, of the markup, so the commission will be 0.
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