Viscous flows stretching and shrinking of surfaces. Stretching and shrinking understanding similarity connected mathematics 3, teachers guide phillips, fey, friel lappan on. Discover delightful childrens books with prime book box, a subscription that delivers new books. Understanding similarity connected mathematics 2, grade 7 by lappan. The perimeter of triangle abc is 4 times the perimeter of triangle def. I can compute actual lengths and areas of a scale drawing and use them to create a different sized scale drawing. Student answers should mention the fact that the angles in the two figures are different from each other. Furthermore, according to synerstretch, flexibility in a joint is also specific to the. Stretching and shrinking connected mathematics project. What is the scale factor from the original design to the enlarged design. Nolan, edward nolan, thomasenia lott adams, thomasenia lott adams, lisa a.
In stretching and shrinking, your child will learn the mathematical meaning of similarity, explore the properties of similar figures, and use similarity. Be sure to read the investigation in your book and answer the questions. All you have to do is type math answer worksheets, and you will get answers of math problems. Student place all digital bundle, 6yr with mathxl for school includes all activebook digital student units and mathxl for school mathxl for school skills practice, 1yr subscription single bind, spanish, and 1yr bundles are also available. These are available to studentsfamilies to aid and assist, and not to replace homework.
Also, each side of the smaller quadrilateral increases by the. Stretching and shrinking day topic homework ixl v 1 intro day fraction worksheet p. Middle school students can access an online copy of their math book and print copies of bookrelated labsheets. Stretching and shrinking worksheets lesson worksheets. And eating small amounts of food wont shrink your stomach either. Answer is c since its diameters have a ratio of 2 to 1 from the original to the.
This allows for stretching, shrinking, rotating, etc. This set includes a unique striped pattern that will enhance your teacher created products. Dec 12, 20 this is the answer key for quiz 3 from stretching and shrinking. 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. Making sense of mathematics for teaching grades k2. Displaying all worksheets related to stretching and shrinking math. Shamus rahman khan, paul dimaggio, robert wuthnow, viviana zelizer, shamus khan.
The answer to part b is the same as the scale factor and the answer to part c is the square of the scale factor. Stretching and shrinking practice answers angle a e f g angle a h i j to side ae. When you reduce a figure by 50%, you need to make each side length half of the corresponding side length of the original. Fitzgerald,elizabeth difanis phillips,glenda lappan published by prentice hall 2006. Connected mathematics cmp stretching and shrinking student edition prentice hall on. 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. Students may test their rules by making a table of the coordinates of the image, plotting. Binaural beats concentration music, focus music, background music for studying, study music greenred productions relaxing music 428 watching live now. What is the scale factor from the original design to the reduced design.
Connected mathematics grade 7 student editiong stretching and shrinking connected mathematics 2 student edition. In order to help your student, cmp put together a concept and explanations of each unit. Review of topics for our new book stretching and shrinking hw. Asked in math and arithmetic, algebra, colleges and universities. Answers investigation 1 the area of the image hexagon is c. The area of triangle abc is 16 times the area of triangle def. It also promotes algebraic thinking with the use of algebraic rules to produce similar or nonsimilar figures.
Select a book to the righ t, choose the appropriate investigation i. Since the first reduction of 50% resulted in a rectangle with. The author derives a criterion for the selfsimilar and. Vocabulary from the stretching and shrinking unit of the connected math 2 program. Yes, they are similar because their corresponding interior angles are congruent. Answers to 7th grade math book comparing and scaling. 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.
In the figure on the left, the angles are all the same measure and obtuse. Round your answer to the nearest tenth, if necessary. Because the scale factors are multiplicative and therefore commutative, the order in. Understanding similarity connected mathematics 2, grade 7 james t. Pearson connected mathematics 2 instructional resources. The next unit in your childs mathematics class this year is stretching and shrinking.
Stretching and shrinking math book answers is best in online store. The perimeter of a rectangle is enlarged from 12 cm to 18 cm. This is the answer key for quiz 3 from stretching and shrinking. The stomach is a little like a balloon it stretches to fill when you eat and drink, and goes. They have the same basic shape, corresponding angles are equal, and the side lengths of shape a are 3 times the corresponding side lengths of b.
Stretching and shrinking investigation 3 answer key. In each answer, the division of the first number by the second should give the same result as the division of the first number in the question by the second number in the question. Enlarged tree house floor plan reduced tree house floor plan 1 in. Understanding similarity connected mathematics 2, grade 7 glenda lappan, james t. 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. Displaying all worksheets related to stretching and shrinking. Worksheets 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 transformations, 7cmp06 ar ss 024 047. Stretching and shrinking columbus school grade 7 math. 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. Connected mathematics stretching and shrinking teachers guide geometry 2004 grade 7. Unit goals in this unit, your child will use properties of similar figures to explore reductions. Math 7 stretching and shrinking vocab flashcards quizlet. Stretching and shrinking math book answers answers.
This barcode number lets you verify that youre getting exactly the right version or edition of a. Connected mathematics project 3 cmp3, grades 68 individual. Its focus is geometry, and it develops understanding of and skill in the use of concepts of similarity. Stretching and shrinking investigation 3 answer key hw. Middle school students can access an online copy of their math book and print copies of book related labsheets. There are 14 different colors to choose from, all of which are in png format and 300 dpi.
Stretching and shrinking understanding similarity connected. This authored monograph provides a detailed discussion of the boundary layer flow due to a moving plate. Stretching and shrinking using a coordinate grid to draw similar and congruent figures in general, algebraic rules of the form nx, ny, where n is the scale factor, are called similarity transformations, because they will transform a figure in the plane into a similar figure in the plane. I can solve problems with scale drawings of geometric figures. Connected mathematics stretching and shrinking abebooks. Understanding similarity connected mathematics 2, grade 7. Nora has two picture frames that have identical shapes but different sizes. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
One of the small figures is a square, so it does not. You will also find selected problems from the text worked out and explained, practice quizzes and crossword puzzles. Stretching and shrinking answer key download on free books and manuals search. Learn more about pearsons prek12 math instructional resources and researchbased pedagogy. Verticalhorizontal stretchingshrinking usually changes the shape of a graph. 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. Similarity, corresponding angles, corresponding sides, scale factor, ratio, reptiles, triangles, parallelograms. Cmp put together a concept and explanations of each unit. The topical focus lies on the 2 and 3dimensional case, considering axially symmetric and unsteady flows. Review for stretching and shrinking investigation 1 and 2. Two copies of the smaller square will fit sidebyside in the larger. Click here to link to the study guide for the stretching and shrinking unit test. Suppose you used the rule 6x, 6y to transform the original figure into an image.