This video screencast was created with doceri on an ipad. When students compare two sets of data, they should expect the distributions to be different. With the release of cmp3, there are some changes between the previous version, cmp2. They study both vertical and horizontal stretches and. Understanding similarity connected mathematics 2, grade 7 glenda lappan, james t. Answers investigation 1 the shapes are similar to each other.

These are available to studentsfamilies to aid and assist, and not to replace homework. Stretching and shrinking vocabulary flashcards quizlet. Stretching and shrinking connected mathematics 2 july. The integration of geometry with algebra is very nice but it is also limiting in a way, as it sidesteps the addition strategy which needs addressing in depth. Here are the changes you should expect to find in stretching and shrinking. After returning from break, we began our next unit on geometry using the book. Free flashcards to help memorize facts about vocabulary. Connected mathematics stretching and shrinking abebooks. See more ideas about math, math classroom and teaching math. Every book on your english syllabus summed up in a quote from the office mar 19, 2020.

Aug 23, 2005 stretching and shrinking concentrates on creating and comparing similar figures, finding scale factors, calculating side length ratios, basic similarity, and the algebraic rules that follow each of the concepts. Stretching and shrinking connected mathematics 2 by susan n. Stretching and shrinking investigation 3 answer key. Stretching and shrinking graphs of functions lesson plan. Review for stretching and shrinking investigation 1 and 2. The next unit in your childs mathematics class this year is stretching and. Here are some web sites to help you learn about making figures larger and smaller. Understanding similarity connected mathematics 2, grade 7 by lappan. One of the small figures is a square, so it does not. Auto suggestions are available once you type at least 3 letters. The result is the difference of the squares of the two numbers. Stretching and shrinking glenda lappan, james fey, william.

Home faq units homework extensions extras stretching and shrinking. Stretching and shrinking of functions free math help and. Solve problems involving scale drawings of geometric figures, including reproducing a scale drawing at a different scale. Concepts and explanations worked homework examples math backgroundon line textbook. In stretching and shrinking, your child will learn the mathematical meaning of similarity, explore the properties of similar figures, and use similarity. Understanding similarity connected mathematics 2, grade 7. To the left is a stretching and shrinking word wall useful websites and videos click to the left to find links to websites and videos useful for the standards listed above. Helpful websites and homework ace pages for each book are posted here.

Enlarging and reducing shapes i n this investigation, you will explore how some properties of a shape change when the shape is enlarged or reduced. Suppose you used the rule 6x, 6y to transform the original figure into an image. Worksheets are stretching and shrinking unit test study guide, dear family shrinking similarity unit goals, name class date id a stretching and shrinking test, stretching and shrinking understanding similarity, lesson 20 stretching and shrinking graphs of functions, vertical and horizontal. Stretching and shrinking activities to support connected math. During the unit, students worked to both estimate percents and solve them exactly. Thinking with math models looking for pythagoras growing, growing. Vocabulary from the stretching and shrinking unit of the connected math 2 program. Copy the figure abcd and anchor point p onto a sheet of paper, and enlarge the figure with a two. Teachers and administrations are also fed up with disconnected math. Stretching and shrinking columbus school grade 7 math. And given the title of the book, i was hoping for more work on stretching ie the oneway stretch rather than focussing almost entirely on enlargement. Other activities to help include hangman, crossword, word scramble, games, matching, quizes, and tests. An image is created having sidelengths of 16 inches. I can solve problems with scale drawings of geometric figures.

Quizlet vocabulary flashcards and games allows students to practice vocabulary with the use of flashcards and games. Not all math test scores are the same, not all students watch the same number of hours of tv, and not all basketball players are the same heights. Vocabulary terms for the stretching and shrinking cmp3 math unit. Identify the scale factor between the two similar figures, identify the area of both shapes and. How does the mathematical idea of similar differ from the everyday use of the word. Stretching and shrinking answer key download on free books and manuals search. The other problem, which uses mirrors, has been moved to the ace. Students may test their rules by making a table of the coordinates of the image, plotting them on a graph, and comparing the side lengths and angle measures to those of the original. Suppose you want to buy new carpeting for your bedroom. Home faq units homework extensions extras moving straight ahead. Unit goals in this unit, your child will use properties of similar figures to explore reductions. The next unit in your childs mathematics class this year is stretching and shrinking. Stretching and shrinking study quiz cspa middle school. The birds are not similar since the ratio of base length of the larger figure to the base length of the smaller figure is not the same as the ratio of the height of the larger figure to the height of the smaller figure.

Stretching and shrinking connected mathematics project. The overall goal of the connected mathematics curriculum is to help students develop sound mathematical habits. They are in order by book name, and not by unit number. We will be using the general pacing structure below to address the key concepts of 7th grade which will prepare students for success in 8th grade math and beyond. Stretching and shrinking the entire list of extensions and supplemental handouts can be found here. Through their work in this and other geometry units, students learn important questions to ask themselves about any situation that can be represented and modeled mathematically, such as. Parents are not the only ones who are disgusted with these books. Math supplies skill builder math plus skill builders math syllabus open house and welcome letter math websites shapes and designs notes accentuate the negative integers stretching and shrinking comparing and scaling moving straight ahead what do you expect filling and wrapping. We would like to show you a description here but the site wont allow us. Glenda lappan, james fey, william fitzgerald, susan friel, elizabeth philips. In stretching and shrinking, your child will learn. The slope is the change in the y values compared to the change in the x values between two points in the table.

Powered by create your own unique website with customizable templates. At this point in their mathematical understandings, students are ready to use ratios or. Oct 05, 2014 this video screencast was created with doceri on an ipad. Math vids offers free math help, free math videos, and free math help online for homework with topics ranging. Members watch videos, discuss novels, play whodunit games, and talk about reallife mysteries. Ace questions, cmp3 math videos, khan academy videos and practice. Displaying all worksheets related to stretching and shrinking math. They need a way, however, to decide whether the differences are expected. Stretching and shrinking glenda lappan, james fey, william fitzgerald, susan friel, elizabeth philips pearson prentice hall, jul 1, 2005 juvenile nonfiction 107 pages.

Jan 22, 20 before winter break in math 2 we wrapped up our unit on tax, tip, discount and interest. Related searches for stretching and shrinking grade 7 test some results have been removed related searches stretching and shrinking grade 7 answers stretching and shrinking math book answers to stretching and shrinking math book stretching and shrinking understanding similarity connect with facebook see what your friends know. Dayley math 3sgeometry m43 78 combo math resources. Stretching and shrinking quiz similarity and scale factor homework. Steps for finding missing sides view the interactive net book presentation to remember the steps for finding missing sides math symbols we learned in stretching and shrinking use the interactive game to match some of the math symbols that we learned in stretching and shrinking. How much carpeting, in square yards, do you need to buy. Connected mathematics stretching and shrinking teachers guide geometry 2004 grade 7. Math 7 stretching and shrinking vocab flashcards quizlet. Stretching and shrinking sennett mathematics website. This stretching and shrinking graphs of functions lesson plan is suitable for 9th 10th grade. Pupils learn about stretching and shrinking graphs of square root, absolute value, cubic, and quadratic functions. Stretching and shrinking investigation 3 answer key hw.

Its focus is geometry, and it develops understanding of and skill in the use of concepts of similarity. Mathematics 3 teachers guide unit to orient you to this resource. Stretching and shrinking connected mathematics 2 july 2005. Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing. Stretching and shrinking math book answers is best in online store. Friel, july 2005, pearson prentice hall edition, paperback in english student edition. I can compute actual lengths and areas of a scale drawing and use them to create a different sized scale drawing. Review of topics for our new book stretching and shrinking hw. Pearson connected mathematics 2 instructional resources. Answers investigation 1 the area of the image hexagon is c. A summary of vertical and horizontal stretches in s trigonometry. In order to help your student, cmp put together a concept and explanations of each unit. Dear family, the next unit in your childs mathematics class this year.

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