How does the mathematical idea of similar differ from the everyday use of the word. In order to help your student, cmp put together a concept and explanations of each unit. Stretching and shrinking sennett mathematics website. Here are some web sites to help you learn about making figures larger and smaller.
Enlarging and reducing shapes i can understand what it means for figures to be similar. What is the scale factor from the original design to the enlarged design. Auto suggestions are available once you type at least 3 letters. Connected mathematics stretching and shrinking abebooks. Stretching and shrinking math book answers is best in online store.
Save my name, email, and website in this browser for the next time i comment. Stretching and shrinking unit test study guide you should be familiar with the following vocabulary. This video will show how to apply both stretching and shrinking. 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. Stretching and shrinking investigation 4 answer key. Jan 22, 20 before winter break in math 2 we wrapped up our unit on tax, tip, discount and interest. Parallelograms d and f are similar because the ratio of 2. Stretching and shrinking graphs of functions examples. Correlation references are to the pages of the student and teachers editions. Review of topics for our new book stretching and shrinking hw. Stretching and shrinking columbus school grade 7 math. Rectangles a and b are similar because the ratio of 2 to 4 short side to long side is equal to the ratio of 3 to 6 short side to long side.
The overall goal of the connected mathematics curriculum is to help students develop sound mathematical habits. Here are the changes you should expect to find in stretching and shrinking. Stretching and shrinking practice answers grade 7 math. Dear family, the next unit in your childs mathematics class this year. Stretching and shrinking connected mathematics project. Math 7 stretching and shrinking vocab flashcards quizlet. In stretching and shrinking, your child will learn. You know that a scale factor larger than 1 enlarges, and a scale factor. Assignment score level of understanding exceeding mastery meeting. With the release of cmp3, there are some changes between the previous version, cmp2. Stretching and shrinking vocabulary flashcards quizlet. Introducing algebra the main goal of the introducing algebra unit is to teach the student the linear equation y ax.
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. Concepts and explanations worked homework examples math backgroundonline textbook. Mug wump moving, stretching and shrinking similar figures. Before winter break in math 2 we wrapped up our unit on tax, tip, discount and interest.
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. During the unit, students worked to both estimate percents and solve them exactly. Stretching and shrinking activities to support connected math. Vocabulary terms for the stretching and shrinking cmp3 math unit. Parents are not the only ones who are disgusted with these books. I can solve problems with scale drawings of geometric figures. Understanding similarity connected mathematics 2, grade 7 glenda lappan, james t. Stretching and shrinking the entire list of extensions and supplemental handouts can be found here. Shippers tutorial of how to stretch, shrink, and move mug wump on a coordinate graph on his rittman 7th grade smartboard. Precalculus applying stretching and shrinking transformations. Home faq units homework extensions extras stretching and shrinking. Stretching and shrinking connected mathematics 2 by susan n.
Members watch videos, discuss novels, play whodunit games, and talk about reallife mysteries. Stretching and shrinking connected mathematics 2 july 2005. What is the scale factor from the original design to the reduced design. 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. Concepts and explanations worked homework examples math backgroundon line textbook. Math grade 7 honors prealgebra the purpose of this guide is to provide the instructor with a scope and sequence and the course objectives. 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. I can compute actual lengths and areas of a scale drawing and use them to create a different sized scale drawing. An image is created having sidelengths of 16 inches. Friel, july 2005, pearson prentice hall edition, paperback in english student edition.
Unit goals in this unit, your child will use properties of similar figures to explore reductions and enlargements such as those made on copy machines. 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. In order to understand how these objectives are to be achieved, a sequence of topics is listed for each unit. 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. Understanding similarity connected mathematics 2, grade 7. After returning from break, we began our next unit on geometry using the book. Stretching and shrinking investigation 4 answer key hw.
Stretching and shrinking investigation 3 answer key hw. Please note, most of the units detour around before coming to central ideas which are in the last couple chapters. Used books may not include companion materials, some shelf. Connected mathematics stretching and shrinking teachers guide geometry 2004 grade 7. Vocabulary from the stretching and shrinking unit of the connected math 2 program. One of the small figures is a square, so it does not.
Space is provided on each page to allow for notes and recommendations. Cmp put together a concept and explanations of each unit. How to recognize and use parent functions for absolute value, quadratic, square root, and cube root to perform transformations that stretch and shrink the graphs of the functions, examples and step by step solutions, common core algebra i. The next unit in your childs mathematics class this year is stretching and. Powered by create your own unique website with customizable templates. Stretching and shrinking grade 7 math answers free ebook download or read online on. Teachers and administrations are also fed up with disconnected math. For each lesson grid below, record your concept check and quiz score, and what you feel your understanding is of the content.
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