Unit 4 Ratio Proportion And Percent Homework 9 Answer Key
Grade Ratios Unit: A 10 day CCSS-Aligned Ratios Unit - from introducing ratios to applying ratios to problem situations and incorporating ratio tables, equations, and the coordinate plane. ©2015 Great Minds. Students solve problems involving fractions, ratios, proportions, and percentages. Students explore these ideas in depth, thereby developing deep. The distance from the library to your home is the length of the hypotenuse, HL. Unit 4: Trigonometry Intro to Trigonometric Ratios and Reciprocal Trigonometric Ratios SOH CAH TOA 4. 25, red paint 28. Level 7 | Unit 4: Ratios and Proportions Unit Overview Unit 4 of grade 7 is about ratios and proportions and falls in the ratios and proportions strand. Equivalent Ratios and Graphs - Lesson 4. Unit D: Ratios, Rates, and Percents. 1 continued Ratios and Rates MMath Nighta thNig SUGGESTED LEARNING STRATEGIES: Create Representations, Look for a Pattern, Vocabulary Organizer 9. Geometry homework answer key reportz725 web fc2 com. 3 4 = x 45 4 x = 3 45 =)x = 135 4 : 2. Math 7/8 Homework and Class Notes. While these notebooks are aligned with the NC Common Core standards, the content that they contain is very similar to that which we are learning this year. 3:6 Rate: is a ratio that compares quantieties in different units. HW: page 175 (1, 2, 4) practice. C 4H 10 / CO 2 e. A ratio can be computed from any pair of numbers. The School of Technology at Purdue University has three sets of Unit Conversion Practice problems. 100 miles N S WE FLORIDA Key Largo Key West Gulf of Mexico ATLANTIC OCEAN erglades CUBA Fl o r i d a K e y s Big Cypress Swamp 1 in. Students are aware of this rubric and it is given every day for every assignment. Unit D: Ratios, Rates, and Percents. nABC , nDEF; SAS Similarity Theorem 11. Ari, Cindy, Beth 14. The Time4Learning math curriculum is available for students in preschool to twelfth grade. A ratio comparing two quantities with different kind of units is a(n): rate A rate that is simplified so that it has a denominator of i is a(n): unit rate Equivalent ratios express the same relationship between quantitities. reciprocal: The multiplicative inverse of a number. Your child will also formulate rules for finding equivalent fractions. Each worksheet is printable and includes the option to show answers. The interest is paid semi-annually and the bonds mature in eight years. 8 Notes Unit Circle Review File. 4 Subtracting Integers drills 2. Write each ratio in two different ways. Exponents & Scientific Notation Test - Module 2 Go Math/4. 3 Multiplying Two Digit Integers • Unit 1. No because there are only 3 sets of congruent angles; we know nothing about the sides. Fractions are written as the part being identified compared to the whole amount. Grade 6 Mathematics Module 1: Ratios and Unit Rates Students begin their sixth grade year investigating the concepts of ratio and rate. 4 Integer Driving Test 2. Decimals – this is extra practice, we did not extensively talk about this in this unit. PRACTICE QUIZ Ratios/Unit Rates/Proportions A. Response Feedback: Most ratios are computed comparing selected income statement and balance sheet numbers. Welcome to Big Ideas Math! Let's get you registered. Percent applications are presented, including Percentages and Proportions (IS over OF), Discount, Sale Price, Interest, Commission, Sales Tax, and Percent Change. Ratios, Rates, & Proportions. It is a comparison of measurements that have different units, like cents and grams. *NOTE: An Incomplete Mark will be given to any student who falls below 60%. UNIT 3: FRACTIONS, DECIMALS, & PERCENTS Schedule Change: Unit 3-5 "Reducing Fractions" will be taught in between units 3-1 and 3-2. Assessment Dates In-Class Assignment #2 - Tuesday, March 13. 9 or _1 3, _4 16 or _1 4. 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. About what fraction of the animals at the shelter are dogs? YOUR TURN Guided Practice 1. 16:3, 16/3 2. 29 11 101 min to travel 4 9 10 km 9. Its main purpose is to be a diagnostic test—to find out what the student knows and does not know about these topics. This feature is not available right now. For example, if a person walks 1/2 mile in each 1/4 hour, compute the unit rate as the complex fraction ½ / ¼ miles per hour, equivalently 2 miles per hour. 8 Calculating the Fat Content of Foods 8. Learn and research science, chemistry, biology, physics, math, astronomy, electronics, and much more. Additional material will be made available in the near future including presentations templates and sample exams for some chapters. Answer: yh10 equations. Fractions & Decimals Introductory Algebra Ratios, Rates & Percents. Both are consumed with their own agendas and not concerned about working together. 29 11 101 min to travel 4 9 10 km 9. com show printable version !!! hide the show to save images bellow, right click on shown image then save as. ANSWERS MIDDLE SCHOOL MATH WITH PIZZAZZ! BOOK E O Creative Publications TOPIC 1 -a: Ratio. The Time4Learning math curriculum is available for students in preschool to twelfth grade. question 6. vbuoCa Lary percent: the number of parts per 100 percent change: the ratio that compares the amount of change to the original amount proportional relationships presented in different ways. Write the ratio of number of boys to number of girls. 4 Rate of Change Key Unit 0: Working With Numbers Notes Package Workbook 0. Ratios and Proportional Relationships. If I told you I think the answer should be (offer a wrong answer), how would you explain to me why I’m wrong? 4. DON’T FORGET TO SIMPLIFY! (2 points each) There is a box of colored marbles on the countertop. This feature is not available right now. Dimensional Analysis (also called Factor-Label Method or the Unit Factor Method) is a problem-solving method that uses the fact that any number or expression can be multiplied by one without changing its value. 2 Recognize proportions as pairs of equivalent ratios. • Estimate answers and devise and explain informal solutions (e. 4 Percent Extra Practice (optional). Representing Rates & Ratios Quiz - Module 6 Go Math/7. 0 out of 1 points. These ratio worksheets will generate 16 Ratio and Rate problems per worksheet. Answers | Investigation 2 Applications 1. 8 best images of matrices worksheets with answers. Unit 4 - Fractions -Schedule Unit 4 - Fractions - Introduction Unit 4 - Fractions - Write Fractions. Ratios and Unit Rates Worksheet Answer Key Rate This! The table below shows students’ reading preferences: Harry Potter 35 students Twilight 25 students Percy Jackson 40 students Total 100 students 1. 2 COMMON CORE STANDARD CC. • Form equivalent ratios and use equivalent ratios to solve problems. Using their knowledge of ratios, students will learn to identify two rates associated with a ratio and use them as efficient strategies to solve rate problems. 4; h = 4t; 15 days Complete each table. these unit rate and proportion worksheets will help students meet common core standards for ratios & proportional relationships by. Proportions Unit Rates From Tables And Graphs - Displaying top 8 worksheets found for this concept. berry's 6th grade classroom. Check out the blog below for up-to-date info, the "About" page linked above for teacher and course info, or the "Resources" pages for extra practice!. harcourtschool. * 1 2 c c B. The cartoonists portray Republicans as angry to have lost power and Democrats as overly excited to be in power. 60 pieces of chicken 1. Unit D Homework Helper Answer Key 11. Unit 2 lesson 2 representing ratios with diagrams answer key. Model Curriculum Unit Mathematics Grade 6: Ratios, Rates, and Percents. Since these ratios are not equal, the measure of the side length of a square is not proportional to the square's area. 78 correct answers out of 100 test questions; 39 correct answers the ratios share the same unit rate. Your child will use pattern blocks to review basic fraction and mixed-number concepts as well as notations. Dorset daily to show progression. How many cupcakes per person? Answer 24 11John's car can travel 94. " (Expectations for unit rates in this grade are limited to non-complex fractions). Most worksheets have an answer key attached on the second page for reference. Semester 2 Review. An equal number of each. 3 g/mol 5) BF. The medium table; at the medium table, each person gets about 3 7, or 43,, of a pizza. nABC cannot be similar to nDEF because not all corresponding sides are proportional. 1 Understanding Volume Homework: Workbook 3. 3) Keeping the ratio the same, how many circles and squares do you need to add to have a total of 12. It is a useful technique. 95 for 7 hours work 4) $5. Grade 6 Illustrative Mathematics - Unit 4: Dividing Fractions. Spirituality & Religion Sports Videos Television Videogame Videos Vlogs Youth Media Additional Collections Full text of "Mathematics Course 2". (Must show all proportions and check answers online in Google. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. If I told you I think the answer should be (offer a wrong answer), how would you explain to me why I’m wrong? 4. Ratios are fractions expressed in percent or times per year. On a map, the legend might tell us one inch is equivalent to 50 miles or we might notice one hand has five fingers. 1 Compute unit rates associated with ratios of fractions, including ratios of lengths, areas, and other quantities measured in like or different units For example: If a person walks 1/2 mile in each 1/4 hour, compute the unit rate as the complex fraction (½)/(¼) miles per hour, equivalently 2 miles per hour. 7:10 7 to 10, 10 2. After that you could pick a game for review. Create proportion worksheets to solve proportions or word problems (e. Sample answer: A gardener has 27 daisies and 36 marigolds. Here we can see that 2/16 and 5/40 are proportions since their cross products are equal. 2: Proportions & Problem Solving Practice Textbook Homework Nov. 6 Integer Warp. • Lessons 6-5, 6-6, 6-7, and 6-8Estimate and compute with percents. 4 Subtracting Positive and Negative Numbers video 2. Homework is the practice sheet given in class. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Lesson Plan -- Simple and Compound Interest Answer Key Lesson 4-14, pp. Percent Proportion Worksheet Use a proportion to answer the following. TIPS4RM: Grade 7: Unit 9 - Ratio and Rate 4 9. 1) 60% of 145 is what number? 2) 90% of 120. Extra Credit: Must show work and have parents check and sign!. Additional material will be made available in the near future including presentations templates and sample exams for some chapters. Ratios and Proportional Relationships. these unit rate and proportion worksheets will help students meet common core standards for ratios & proportional relationships by. Plus model problems explained step by step Ratio and Proportions worksheet with answer key | Math Worksheets Go!. In addition: do the clicker questions on slides 64 and 66. Answers will vary. As with rates, units are essential and must be included. After completion of the worksheet you should be able to: A. Compute unit rates associated with ratios of fractions, including ratios of lengths, areas and other quantities measured in like or different units. 9 Answer Key Page. A ratio can be computed from any pair of numbers. rational number: An integer or fraction such as 7/8 or 9/4 or 5/1. Unit D Homework Helper Answer Key 11. Discuss the advantages and disadvantages of each measure. Assessment Dates In-Class Assignment #2 - Tuesday, March 13. If 9 students preferred tacos, how many students were surveyed? Amount Spent Amount Remaining 𝟏𝟏𝟏𝟏 I can divide each unit into three equal units. 10 to send a text message. 11 Ans Key * Must show work to receive credit Unit 7 Unit Circle. explain what jah-lil. 2 Understand the concept of a unit rate a/b associated with a ratio a:b with b ≠0, and use rate language in the context of a ratio relationship. Illustrative Mathematics Grade 7 Open Up Resources OUR Unit 4 Lesson 2 More resources available at: mathhelp. Inequality Card Sort Answer Key Mrs. Students are asked how many teens might have been surveyed if 80% preferred Company A's video games. My Dashboard; Pages; Math Unit 6 Homework Answers; 2014 Year. reciprocal: The multiplicative inverse of a number. ANSWER KEYS. Unit 1: Fractions, Decimals, and Percents HOMEWORK Page 42 Place each fraction, decimal, or percent in its correct location on the number line. ratio (razón) A comparison of two quantities by division. Sort out the information to make a basic percent problem, such as "30% of what is 17?" 3. Answers to the review packet that was. Unit 1: Ratios and Proportions; Unit 2: Rational Numbers (The Number System) Unit 3: Algebraic Expressions and Equations; Unit 4: Probability & Statistics; Unit 5: Geometry; Unit 6: Functions; Unit 7: Review; Math 7/8 Web Page Links for Additional Practice; Math 7. Google ,book. Today, students took the Unit 9 Test on expressions, equations, and inequalities. 3 Ratios & Proportion Worksheet Key 0. Fractions, Decimals, and Percents Unit 5 focuses on naming numbers as fractions, decimals, and percents. Water flows out of a kitchen faucet at about 1. docx similar to the warm up, except that the survey results are given as a percentage rather than a ratio. 1 Write, Compare, and Order Ratios Answers 1. Scaling Images Through Algebra Students create and scale an original mural design using colored pencils and grid structures. 3 American Tour: Ratio Exploration Lesson 12. Tell whether the ratios form a proportion. Compute unit rates associated with ratios of fractions, including ratios of lengths, areas and other quantities measured in like or different units. 5 Number Models for Ratio Number Stories Lesson 12. harcourtschool. Unit 4: Comparing and Scaling Investigation 1: Ways of Comparing: ratios and Proportions Practice Problems Directions: Please complete the necessary problems to earn a maximum of 11 points according to the chart below. Study Guide for Unit 11 Unit 12: Probability, Ratios, and Rates Lesson 12. Show your work. Unit 4 • Ratio and Rates 183 My Notes ACTIVITY 4. In Unit 5, seventh-grade students use their understanding of ratios and proportions from Unit 1 to solve various real-world applications involving percentages and scale drawings. Trigonometry Ratios Unit Test. Unit 01 Ratios and Proportions math test is scheduled for next Wednesday, October 2nd. Here is a graphic preview for all of the percent worksheets. The unit rate is $2 per carton. Key Vocabulary ratio A comparison of two quantities by division. Cost Carton $6 3 = x. 1 - Writing Ratios. If the cross products of two ratios are equal, the ratios form a proportion Success for English Learners 1. Yes because there are 3 sets of congruent sides and 3 sets of congruent angles. Practice with this review. This school district does not discriminate on the basis of race, color, national origin, age, religion, political affiliation, gender, mental or physical disability, sexual orientation, parental or marital status, or any other basis protected by federal, state, or local law, ordinance or regulation, in its educational program(s) or employment. Too good to be true? Well, we call this - the golden middle principle and it is our ground rule. Begin volume formulas with several examples of how to. Complete the proportion by finding the value of. Use Percents in the Real World 242 Chapter 7 Review and Check Your. Quantity 7. 11 44 = , the ratios are in proportion. 96 and 36 24 99 1 36 36 4 66 1 2 9 6 4 24 4 9 6 = = = ÷ ÷ = ÷ ÷ Since. 7 Using Proportions to Solve Percent Problems 8. These unit rate worksheets will help students meet Common Core Standards for Ratios & Proportional Relationships by working with unit rates in multiple representations. Extra Credit: Must show work and have parents check and sign!. 1 8 7 8 other nuts 42. 3a - Equivalent Ratios (Solving Proportions) Class Notes and Online Resources; Extra Practice. • Record the other forms of writing a ratio in the same row. Create proportions and use cross multiplication to find the following information for the Lilliputian and the Brobdingnagian. As an example, a cube with sides of length 1 cm will have a surface area of 6 cm 2 and a volume of 1 cm 3. View Notes - 4 from MATH 111 at Texas Tech University. Free worksheet(pdf) and answer key on rations and proportions. What is unit rate? 7. Link to answer key in the box below the image of the worksheet. Proportions. Today, students applied what they knew about proportions to problems involving scale (maps, blueprints, etc. A ratio can be computed from any pair of numbers. Stoichiometry Worksheet #1 Answers 1. 1 - Investigate * Model Ratios Unit Rate: a rate in which the second quantity in the. Grams of protein per serving 12. Later in this unit we will also be doing work with percentages and students will learn to convert between fractions, decimals, and percentages. Your child will also formulate rules for finding equivalent fractions. If both the number of red and white flowers is doubled, what is the new ratio of red to white flowers? 2) Which ratio does not belong in the group? 2 5 4 10 1 2 5 14 35 5 105 9 225, ,. 6? 8) What percent of 38 is 15? 9) 4% of 73 is what? 10) What is 12% of 17. She did not find all possible coordinates for Y using another sequence of rigid motions. skew lines are different than parallel lines because skew lines do not lie in the same plane and parallel lines do. 9 h h × Write the ratio as a fraction in simplest form. This template covers a mix of questions from the topic of Ratio and Proportions for Class VI. 5 miles on 3 gallons of gas. Fahrenheit 5. • Form equivalent ratios and use equivalent ratios to solve problems. 8 cups sugar; There is always twice as much sugar. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Spirituality & Religion Sports Videos Television Videogame Videos Vlogs Youth Media Additional Collections Full text of "Mathematics Course 2". Assessment Dates In-Class Assignment #2 - Tuesday, March 13. We also know that when we let y = 0, we can factor the equation and use the zero product property to find the x-intercepts. 1) 60% of 145 is what number? 2) 90% of 120. Begin with one sheet of 11" by 17" paper. Solve Percent Problems 236. It should wrap, then the bar will grow in height if more space is needed. 1 - 4/3 Holt McDougal. FLETCHER Unit 4. • Lessons 6-5, 6-6, 6-7, and 6-8Estimate and compute with percents. _13 25 Pages 11-12 Lesson 1-1 Independent Practice 1. This exploration asks students to figure out a question Changing percent to ratio. Nonproportional Relationships•. 54-57 Book 4 Ratios, Rates, Proportions, and Percents. Some of the worksheets for this concept are Math mammoth ratio proportion percent work, Handouts on percents 2 percent word, Percent word problems, Ratio proportion and percent work, Chapter 3 ratio proportion percent, Percents, Comparing and scaling ratios rates percents. If you have any suggestions for our site, please send me a quick message. Unit 4 Unit 5 Unit 6 Tutorial Homework Homework Solutions Review Topic 19: Percent of a Number Tutorial Homework Homework Key. 2 Set up and solve proportions. Inferences for Distributions of Categorical Data 7. : 21 is 70% of 30 70% means the ratio 100 70 21 is compared to 30 in the ratio 30 21. Your child will also formulate rules for finding equivalent fractions. Fractions, Decimals, and Percents Unit 5 focuses on naming numbers as fractions, decimals, and percents. Laps per minute 11. n-to-1 ratio. Tell students that during the lesson they will learn how to determine and use ratios and unit rates. She did not find all possible coordinates for Y using another sequence of rigid motions. Show all of your work clearly and neatly for credit- which will be earned based on completion rather than correctness. Right Triangle Trigonometry Trigonometric Ratios Trigonometric Ratios There are three basic trigonometric ratios which form the foundation of trigonometry; they are known as the sine, cosine and tangent ratios. This year it is 5:9. Unit 2 (Ratios, Proportions, Percents): Number Invaders - "Percent of" Game. 5 miles on 3 gallons of gas. 9 Using Ratios to Describe Size Changes. Selected Answers. The selling price plus 5% sales tax goes over the customer's budget. harcourtschool. Unit A Homework Helper Answer Key 8. Write your answer as a simplified fraction. Lesson 11 – Review – TIPS Answers. 100 miles N S WE FLORIDA Key Largo Key West Gulf of Mexico ATLANTIC OCEAN erglades CUBA Fl o r i d a K e y s Big Cypress Swamp 1 in. scale factor. Percent Word Problems Ratio and proportion method Here are several aids that will help you solve word problems: 1. Also, complete the Algebra Connections ws in OneNote. Check out the blog below for up-to-date info, the "About" page linked above for teacher and course info, or the "Resources" pages for extra practice!. 23 Complete the following word problems: 21) There are 25 students in math class. ANSWER KEY Unit 7 –Stoichiometry Chp. $17 for 5 cards Tell whether each proportion is true or false and prove your answer. 3b Strategies for Multiplying • Unit 1. Forgot Password Log in with Clever. 12 to 15 5. 2 Recognize proportions as pairs of equivalent ratios. The mix is 80% sand by weight. The ratio can consequently be expressed as fractions or as a decimal. 2 Use proportions and similar triangles to calculate distances. • Understand ratio, unit rate, and proportions. Write the equation to calculate the cost, C, of a salad and soda lunch if we know the. Finish "Solving Percent Problems" worksheet (show work!!) Due Feb 19/20: Finish Mrs Laws Notes 5. Unit A2 Key Vocabulary Flash Cards; Notes and Homework. 30 days 13. This course begins the transition from the heavy emphasis on numbers and operations at the elementary school level toward a more formalized understanding of mathematics that will occur at the high school level. ratio, part-to-whole ratio, percent change, proportional relationship, proportion, rate, table, ratio, and unit rate. They use multiple forms of ratio language and ratio notation, and formalize understanding of equivalent ratios. Ratio Worksheets. Unit D: Ratios, Rates, and Percents. 2 Trigonometric Ratios of any angle. 7th Unit 4 Vocabulary Quiz DRAFT. View Test Prep - Unit 5 - Ratio Proportion and Percent from PRE-ALGEBR Pre-Algebr at Morrisville Middle School High School. Thursday 4/28: Work on Ratio, Propoprtion and Percent graded homework due 4/27. List all three forms of ratios for the following: 1) Green to Yellow 2) Blue to Yellow 3) Red to Total Number of People 4) The WoodCreek Junior High PTA is buying food for Fun Food Friday. How and why can ratios and rates be used in the real world? 5. a) a tricycle’s wheels to a bicycle’s wheels b) a tricycle’s wheels to a car’s wheels. Grade 8 math IXL offers hundreds of grade 8 math skills to explore and learn! Not sure where to start? Go to your personalized Recommendations wall and choose a skill that looks interesting!. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. A STORY OF RATIOS Module Overview •1 Grade 6 • Module 1 Ratios and Unit Rates OVERVIEW In this module, students are introduced to the concepts of ratio and rate. Oct 30, 2011 · KS3 / GCSE ratio and proportion worksheets ideal for revision or homework. Percent, Ratio, and Rate Practice and Homework Book can support your progress through the year. A unit fraction is therefore the reciprocal of a positive integer, 1/n. Answer: yh10 equations. Kilometer 9. Happy Studying!! 5. Students use the representations they learned in Unit 1 to reason through more complex ratio, rate, and percent problems. Write the ratio as a simplified fraction: a. 3a - Equivalent Ratios (Solving Proportions) Class Notes and Online Resources; Extra Practice. Lesson 6 Homework Answer Key Lesson 6 Homework Lesson 9 Homework 5. Lesson Plan -- Simple and Compound Interest Answer Key Lesson 4-14, pp. Cross's Website: Unit 5: Percent, Ratios and Rates. 12-1 Understanding Ratios A ratio is a pair of numbers that compares two quantities. Overview of Changes. percent are examples of part-to-whole ratios. , constant of proportionality, unit rate, equivalent ratios) in a variety of contexts (e. , bonds have a 9 percent coupon rate. 3 10 peanuts almonds and b. 1 3 of the students preferred pizza, 1 6 of the students preferred hamburgers, and 1 2 of the remaining students preferred tacos. each math worksheet is accompanied by an answer key, is printable, and can be customized to fit your needs. Log in with ClassLink. This topic is application in expressing distances, weights, height, force etc. The rst problem is a SOLVE problem. Lesson 11 – Review – TIPS. 3/5 is equal to x/1 Proportion: is an equation that states that two ratios are equal. Weekend: 10/28. Directions: Solve each percent problem below using a proportion. _____ = _____ Add the value of the commission to the table. Understand ratio concepts and use ratio reasoning to solve problems. In Unit 2, Unit Rates and Percent, students continue their study of ratios by extending the concept to rates and percentages. Unit 5 and Unit 6 Review due on Wednesday; Aleks Review for Unit 5 and Unit 6 due on Thursday Date Due: 05/11/2017 Unit 5 and Unit 6 Assessment on Thursday; Remediation on Aleks on Friday. Inferences for Distributions of Categorical Data 7. Illustrative Mathematics Grade 7 Open Up Resources OUR Unit 4 Lesson 2 More resources available at: mathhelp. 3:4 is the ratio of circles to squares. Math Goodies has a worksheet with some word problems having to do with dimensional analysis. The answers to the problems in the Notes Packet can be found in the completed notes below. These Ratio Worksheets are appropriate for 3rd Grade, 4th Grade, 5th Grade, 6th Grade, and 7th Grade. Calculate each percentage mentally. 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. Homework is not graded by correct answers but rather completion and effort. percent are examples of part-to-whole ratios. Prepare online for 9th class, matric part 1 General Math Chapter 1 online mcq test with answers pdf, Matric Part 1 Book 1 General Math Unit 1 Percentage, Ratio and Proportion Punjab board syllabus. Lesson 1 worksheet Ratios & Proportions - Answer Key File. Jun 09, 2014 · Nutshell Math: Ratios and Proportion - video lesson with examples and sample problems ; Percentages and Proportions - five-question multiple-choice quiz ; Percents and Ratios - an index of pages that teach percent and ratio skills covered in K8 math courses - Each page has an explanation, interactive practice and challenge games about percents. Shaw:Today we completed POST TEST-UNIT 2. Kluge: Read Ch. Unit 2 - Language of Geometry Lesson #2 - Proportions and Unit Conversions. Each student has the opportunity to 'make up' their homework by the following day for credit.