I can solve problems with scale drawings of geometric figures. Some of the worksheets displayed are name class date id a stretching and shrinking test, stretching and shrinking unit test study guide, lesson 20 stretching and shrinking graphs of functions, graphical transformations of functions, dear family shrinking similarity unit goals, graphical. What is the scale factor from the original design to the reduced design. About 700 km, or 400 miles about 800 km, or 440 milesb. In order to help your student, cmp put together a concept and explanations of each unit. Stretching and shrinking vocabulary flashcards quizlet. Here are the changes you should expect to find in stretching and shrinking. When you reduce a figure by 50%, you need to make each side length half of the corresponding side length of the original. Horizontal and vertical stretchingshrinking one mathematical cat. 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.
Exercises 3, 4, 12 has lefthanded and righthanded versions of these questions. Come with questions or to work through some final problems that will solidify your knowledge and increase your confidence. Well, not unaided know nearly the book, but know what the answers investigation 4 ace stretching and shrinking offers. Be sure to read the investigation in your book and answer the questions. Similar figures triangles transformations dilations and translations scale factor perimeter and area scale factor nested triangles shadow problems. Stretching and shrinking unit test study guide you should be familiar with the following vocabulary. Powered by create your own unique website with customizable templates.
Similar figures z ack and marta want to design a computer game that involves several animated characters. Displaying all worksheets related to stretching and shrinking math. Similarity, corresponding angles, corresponding sides, scale factor, ratio, reptiles, triangles, parallelograms. With the release of cmp3, there are some changes between the previous version, cmp2. The image will look shorter as it will shrink vertically.
Copy the figure abcd and anchor point p onto a sheet of paper, and enlarge the figure with a two. Suppose you want to buy new carpeting for your bedroom. Understanding similarity connected mathematics 2, grade 7. In their immediate environment and in their studies of natural and social sciences, students frequently encounter phenomena that require familiarity with the ideas of enlargement, scale factors, area growth, indirect measurement, and other similarityrelated concepts. You know that a scale factor larger than 1 enlarges, and a scale factor. How much carpeting, in square yards, do you need to buy. Enlarged tree house floor plan reduced tree house floor plan 1 in. Judy alter, in her book stretch and strengthen, recommends stretching muscles after. This is the answer key for quiz 3 from stretching and shrinking. Vocabulary terms for the stretching and shrinking cmp3 math unit. Stretching and shrinking welcome parents and students to this webpage where you will find help with the connected math cmp unit named above. Stretching and shrinking math book answers answers. Use manipulatives, pictorial representations, and appropriate vocabulary e. Yes, they are similar because their corresponding interior angles are congruent.
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. To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree. Knowledge of similarity is important to the development of childrens understanding of geometry in their environment. One of the small figures is a square, so it does not have the same shape as the original rectangle, which is not a square. Yeah, even many books are offered, this book can steal the reader heart as a result much. Through the activities in stretching and shrinking students will grow to understand that the everyday use of a. Assignment dates are subject to change in this unit. Understanding similarity copyright 2014 online download pdf connected mathematics 3 student edition grade 7. Sometimes it might be worthwhile considering, should i try stretchingshrinking my jeans. Stretching and shrinking investigation 3 answer key. What is the scale factor from the original design to the enlarged design. 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. Stretching and shrinking day topic homework ixl v 1 intro day fraction worksheet p.
Showing top 8 worksheets in the category stretching and shrinking. Answers investigation 1 the area of the image hexagon is c. We as have the funds for hundreds of the books collections from outmoded to the extra updated book around the world. Or the new lengths are 2 scale factor times the original lengths. The amazon affiliate program together with my book sales is my income. Stretching and shrinking connected mathematics project. I can compute actual lengths and areas of a scale drawing and use them to create a different sized scale drawing. Understanding similarity connected mathematics 2, grade 7 by lappan.
Read connected mathematics 3 student edition grade 7. Shippers tutorial of how to stretch, shrink, and move mug wump on a coordinate graph on his rittman 7th grade smartboard. Verticalhorizontal stretchingshrinking usually changes the shape of a graph. Since the first reduction of 50% resulted in a rectangle with. Stretching and shrinking math book answers is best in online store.
Homework and additional practice investigation one homework homework 2. Stretching and shrinking investigation 3 answer key hw. Cmp put together a concept and explanations of each unit. These are available to studentsfamilies to aid and assist, and not to replace homework. This unit deals with ratios, proportions, scales factors and dilation of figures. Stretching and shrinking worksheets teacher worksheets. Answers investigation 4 ace stretching and shrinking. Stretching and shrinking use the following diagrams of the floor plans for a tree house before and after reduction and enlargement by a copier to answer exercises 18. If this rule is applied to a figure on a coordinate grid, the result will be a 70, reduction. Answers to 7th grade math book comparing and scaling. Understanding similarity connected mathematics 2, grade 7 glenda lappan, james t. We would have to take the length of 5 and multiply it by a different number than we.
Review of topics for our new book stretching and shrinking hw. Most stretching exercises attempt to accomplish this goal and can be. They are in order by book name, and not by unit number. Each underlined title you see below is a link to another page which will provide you with interactive practice and explanation. One of the small figures is a square, so it does not. I gave approximate assigned and due dates because of some of the shorted units, but may get shifted out if things take a little longer. Connected mathematics stretching and shrinking abebooks. Through the activities in stretching and shrinking students will grow to understand that the everyday use of a word and its mathematical use may be different. Because the scale factors are multiplicative and therefore commutative, the order in. 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. So, you may not be scared to be left at the back by knowing this book. Study sessions will be held on monday, february 29th in room 210, tuesday, march 1st in room 207 and wednesday, march 2nd in room 214, all starting at 7.
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