Picture shows a 270 turn. Section 4-7: Congruence in Overlapping Triangles. 32K subscribers. 4x-3=3x+1 In this unit, students write and solve linear equations in one variable. The unit cost of the 5-pound bag of flour in dollars per pound is $0.53. Home WebGo Math Grade 6 Answer Key Of All Chapters - CCSS Math Answers Grade 6 HMH Go Math - Answer Keys. \(\frac{4}{9}\) +4(x-1)=\(\frac{28}{9}\) -(x-7x)+1 Lesson 3 Relating Multiplication and Division. The room is \(4\frac12\) meters long. Lesson 5 Multiplying by 2-Digit Whole Numbers. Lin started riding a quarter hour before Diego at a constant speed of 12 miles per hour, so her total distance traveled in miles can be represented by \(d\), where \(d=12\left(t+\frac14 \right)\). Eureka Math Grade 6 Module 3 Lesson 6 Example Answer Key. WebLesson 3 Staying in Balance; Lesson 4 Practice Solving Equations and Representing Situations with Equations; Lesson 5 A New Way to Interpret a over b; Equal and Equivalent. There are several people available to help. 2/6 5/5 =10/30. Horizontal axis, time in hours, scale 0 to point 22, by point 0 2s. Alternative: Scraps of paper. Students develop their capacity to represent, interpret, and use functions to make sense of quantities in situations and to solve problems. Answers will vary. In how many years will Mais mother be twice Mais age? Math Grade 8 Answer Key \(\frac{28}{3}\) =3x WebStudy with Quizlet and memorize flashcards containing terms like Problem, Algorithm, What are the different types of algorithms and more. Unit 2 - Functions as the Cornerstones of Algebra II. Solving this equation for \(t\), \(\displaystyle 18t=12t+3\) \(\displaystyle 6t=3\) \(\displaystyle t=\frac12\) They meet after Diego rides for one half hour and Lin rides for three quarters of an hour. Go Math Grade 3 Answer Key Since we are asking when the \(d\) values for each car will be the same, we are asking for what \(t\) value, ifany, makes\(75t=14-65t\) true. 62-10x=6x-6 Privacy Policy | Accessibility Information. VIEW LESSON. Eureka Math Grade 7 Module 1 Lesson 7 Answer Key; Eureka Math Grade 7 Module 1 Lesson The two problems differ in which quantities are known and unknown. 6 McGraw-Hill My Math Grade 4 Volume 1 Answer Key. EDITABLE ASSESSMENT (After Lesson #6) RESOURCE. 246. but is not meant to be shared. Assuming each baseball card costs the same amount, answer the following questions. 5x-(x+3)=\(\frac{1}{3}\) (9x+18)-5 No files in this folder. Subscribe. 30 is a multiple of 6, so 30 is a common denominator. Eureka Math Grade 6 Module 3 Lesson 6 Answer Key 7x-7x-42=20+9x-7x Answer key Representing Situations of the Form . LETRS Unit 4 Session 6. How many moreliters of acid does she need for the experiment? The units covered in Everday Mathematics EM4 at Home Grade 4 are provided here with direct Pdf links to access online and download offline too. In this unit, students examine how the relative sizes of numerator and denominator affect the size of their quotient when numerator or denominator (or both) is a fraction. Opposite direction; explanations will vary . Each video highlights key concepts and vocabulary that students learn across one or more lessons in c. speed drills. We can easily read Some questions to guide the discussion: Teachers with a valid work email address canclick here to register or sign in for free access to Cool-Downs. In the first example about Priya and Clares running times, how many times as long as Priyas running time was Clares running time? Webiv To the Teacher This Practice and Homework Book provides reinforcement of the concepts and skills explored in the Pearson Math Makes Sense 6 program. Share. Math 8 Unit 4 It is licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). Find 3 more points that are on the line. \(\frac{26}{3}\) =3x+18 Please do not copy or share the Answer Keys or other membership content. Find the value of each expression mentally. (Part 2) Lesson 6 Using Diagrams to Find the Number of Groups; Lesson 7 What Fraction of a Group? WebVariables Make a Photo Liker App is lesson 4 of unit 4, Variables, Conditionals, and Functions, part of Code.org's C.S. WebFind step-by-step solutions and answers to Geometry Common Core - 9780133185829, as well as thousands of textbooks so you can move forward with confidence. domestic (adj.) For example, say Car A is traveling 75 miles per hour and passes a rest area. Adaptations to add additional English language learner supports are copyright 2019 by Open Up Resources, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). Diego is riding at a constant speed of 18 miles per hour, so his distance traveled in miles can be represented by \(d\) and the time he has traveled in hours by \(t\), where \(d=18t\). Lin and Diego are biking the same direction on the same path, but start at different times. [Unit#][Lesson#][Question#].java. See the image attribution section for more information. A grocer is distributing the flour into equal-size bags. Lesson 3 - Pen Pals - All of us are smarter than any of us. prominent. Adelina's Whales. May 2, 2016. 15 2 5 =6 6 4 3 = 8 16 7 8 =14 Problem 5 (from Unit 4, Lesson 2) Noah and his friends are going to an amusement park. 37=3x 4x-13+13=-3x+15+13 Openly licensed images remain under the terms of their respective licenses. Description:

Graph of 2 lines, origin O, with grid. Suppose we have 10 liters of water to divide into equal-size groups. See lesson plan for diagram. 4 pounds of flour aredivided equally intobags of, 10 bags. Unit 2: Using Objects. When will Lin and Diego meet? Web1 / 10 Flashcards Learn Test Match Created by MustaphaAlkhalaff Teacher Terms in this set (10) beneficial Being of use; helpful; favorable plague a disease that spreads quickly and Your answers in each row should be the same. Web6 4 6 Illustrative Mathematics Grade 6 Unit 4 Lesson 6 Morgan. Section 6-6: Conditions of Special Parallelograms. WebThis warm-up allows students to recall how to interpret exponents that are non-unit fractions. Eureka Math Grade 6 Module 4 Lesson 3 Answer Key consequences Each video highlights key concepts and vocabulary that students learn across one or more lessons in the unit. ANSWER KEY. So \(2 \div \frac23 = (2 \boldcdot 3) \div 2\), which equals 3. One of the b segments has 0 as its left end point; the right end point of this segment corresponds to WebProblem 4 (from Unit 4, Lesson 6) Draw a diagram to represent each situation: The number of miles driven this month was a 30% decrease of the number of miles driven last month. Common Core Algebra II Unit 4 58 studiers today. x=4. If Mai has 26 books, how many books does Clare have? 17-5(2x-9)=-(-6x+10)+4 Texas Go Math Grade 5 Unit 6 Answer Key; Module 17 This equation has no solution. Unit 6 - Linear Equations and Inequalities. Ask students to think about the balanced hangers of the last lesson and to recall how that helped us solve equations by doing the same to each side. Answer: SC-4.6 Mortgages. Texas Go Math Grade 5 Answer Key So the volume is \(\frac{70}{8}\) or\(8\frac68\) cubic feet. Then find the solution for each situation. Lesson 9.1 Place Value and Rounding; Predict the perimeter and the length of the diagonal of the square. How many moreliters of acid does she need for the experiment? Question 1. Adaptations to add additional English language learner supports are copyright 2019 by Open Up Resources, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). Vertical axis, distance in miles, scale 0 to 14, by 2s. The purpose of this activity is for students to practice matching equations to situations and then solving those equations using their new strategies. Dividing Complex Number (advanced) End of Unit, Review Sheet. -42=20+2x Eureka Math Grade 2 Module 4 Lesson 6 Answer Key a. speed drills. 2.Draw a tape diagram and answer the question. This section includes helpful information about assessments, including where to locate answer keys for module problem and homework sets as well as the location of sample questions for state assessments that are released to the public. Students of 5th grade can revise the complete HMH Into Math 5th Grade Syllabus smartly using the volume-wise HMH Into Math Grade 5 Answer Key PDF. \boldcdot 1\frac12 = 6\), \(2 \div \frac23 = (2 \boldcdot 3) \div 2\), \(2 \div \frac43 = (2 \boldcdot 3) \div 4\), \(3 \div \frac17 = 3 \boldcdot \frac71 = 21\), \(3 \div \frac37 = 3 \boldcdot \frac73 = 7\), \(3 \div \frac17 = 3 \boldcdot \frac76 = \frac72\), \(\frac{3}{7} \div\frac67 = \frac{3}{7} \boldcdot\frac76 = \frac 36\), \(\frac {9}{10} \div \frac {9}{100} = \frac {9}{10} \boldcdot \frac{100}{9}=10\), \(\frac{12}{5} \div \frac {6}{25} =\frac{12}{5} \boldcdot \frac {25}{6}=10\), \(\displaystyle \text{(fraction)} \boldcdot \text{(Clares time)} = \text {(Priyas time)}\), \(\displaystyle {?} Here is their work: \(\begin{align} \frac12 \left(x+4\right) &= \text-10+2x\\ x+4 &= \text-20+2x\\ x+24 &= 2x\\ 24&=x\\ x&=24\end{align}\), \(\begin{align} \frac12 \left(x+4\right) &= \text-10+2x\\ x+4 &=\text -20+4x\\ \text-3x+4 &= \text-20\\ \text-3x &= \text-24\\ x&=\text-8\end{align}\). 4 Answer Key East Homework 1. hensleyn March 19, 2018, 3:42pm 4. 2.17 Vocabulary 1. coat 2. this 3. comfortable 4. loose 5. price 6. buy 7. cash 8. check 2.18 Culture Answers will vary. \(\frac{1}{3}\)\(\frac{-28}{3}\) =\(\frac{1}{3}\)3x Unit Save. Question 6. -x+\(\frac{26}{3}\) =2x+18 Unit 1 - Essential Review. \(\frac12 \left(x+4\right) = \text-10+2x\), \(\displaystyle \frac12 \left(x+4\right) =\text -10+2x\), \(\displaystyle \frac12 \left(24+4\right) =\text -10+2(24)\), \(\displaystyle \frac12 \left(28\right) = \text-10+48\), Creative Commons Attribution 4.0 International License (CC BY 4.0), https://openupresources.org/math-curriculum/. Video VLS G6U4V3 Using an Algorithm to Divide Fractions (Lessons 1012) available at https://player.vimeo.com/video/486045903. Click on the chapter link & solve all mathematical concepts of BIM Answers Grade 6 pdf in assessments and homework easily. WebUnit 6 Mid-Unit Quiz Form A ASSESSMENT. Eureka Math Grade 8 Module 4 Lesson 6 Exercise Answer Key. Page 53: Words in Context. Answers \(\frac{26}{3}\) -18=3x+18-18 See the image attribution section for more information. Note that the first relationship is expressed with fewer and the second with more.This provides an opportunity for students to reason about the quantities, decontextualizing to see the similar structure and then contextualizing to understand the situations and answer questions. WebThe GCF of 6 and 12 is 6. In the soccer situation, the size of each group (8 players per team) and number of groups (14 teams) are known while the total is unknown. C. Find the unit cost of the 2-pound bag of flour in dollars per pound. Circle all of the equations that describe each situation. WebSPELLING POWER GRADE 6 GGrade 6 Spelling Workbook_TP.indd A1rade 6 Spelling Workbook_TP.indd A1 44/2/15 3:07 PM/2/15 3:07 PM Write each phrase as an expression. Compare Strategies To find \frac {16} {27} \frac {3} {4}, you can multiply the fractions and then simplify the product or 6 Chapter 6 Equations. Let m be the length of . Eureka Math Algebra 2 Module 2 Lesson 6 Answer Key Invite students to share their strategies for matching equations to the stories and for solving those equations. The content of these video lesson summaries is based on the written Lesson Summaries found at the end of lessons in the curriculum. 2x+9-9=7-9 Write an expression showing the sum of a number h and a number w minus 11. a. x + 6g 6g = x. Lesson 2 Associative and Distributive Properties of Multiplication. 4.1_answer_key.pdf: File Size: 678 kb: File Type: pdf: unit_4_review_answer_key.pdf: File Size: 1408 kb: File Type: pdf: Download File. Do you agree with their solutions? \(\frac{37}{3}\) =\(\frac{3}{3}\) x I'm Kirk Weiler. 20=14x Find step-by-step solutions and answers to enVision Geometry - 9780328931583, as well as thousands of textbooks so you can move forward with confidence. Suppose ascientist has 13.68 liters of acid and needs 16.05 liters for an experiment. 4 quarter turns 7. -2x=\(\frac{23}{3}\) 15x+20-2x=7x+6x-33 Interpret and Compute different types of Practice Problem Sets; GRADE 6 MATHEMATICS Open Up Resources (openupresources.org) Unit 4: Dividing Fractions, Lesson 6: Using Diagrams to Find 7x-42=20+9x By using the Everyday Mathemati 4 Grade 4 Answer Key during your preparation, you can quickly solve each and every question asked in the final exams. Least helpful?, Describe any connections you see between the types of diagrams used in the last four lessons.. please credit us as follows on all assignment and answer key pages: This poly_lesson_6_answer_key_day_2.pdf: File Size: 289 kb: File VIEW ANSWER KEY. \boldcdot 1\frac12 = 6\). Gr4-Mod1-Solutions by lesson. Give students 30 seconds of quiet think time for each problem and ask them to give a signal when they have an answer and a strategy. Math Expressions Grade 4 Homework and Remembering Answer Key. Lesson 4 Multiplying by 1 Digit Whole Numbers. Section 6-4: Proving a Quadrilateral is a Parallelogram. WebAssessments, Answer Keys, and Sample QuestionsFollow. Moving forward in one's career to a higher level of status and pay. This equation has no solution. Section 6.5 Exercises. Spelling Workbook - West Contra Costa Unified School District Answer: The equation is true because it demonstrates the subtraction identity. Lesson 6 Write Expressions Where Letters Stand for Numbers; Lesson 7 Revisit Percentages; Lesson 8 Equal and Equivalent; Lesson 9 The Distributive Property, Part Answer: Video VLS G8U4V3 Equations with Different Numbers of Solutions (Lessons 78) available at https://player.vimeo.com/video/481727762. 2.7 (55) small_girl99. 37x+\(\frac{1}{2}\) -(x+\(\frac{1}{4}\) )=9(4x-7)+5 Identify the areas of need and improvise on them accordingly. Illustrative Mathematics Grade 8, Unit 4 - Families | Kendall Hunt 7x-3x-5-8=4x+10-7x+5 At Quizlet, were giving you the tools you need to take on any subject without having to carry around solutions manuals or printing out PDFs! Lesson 5 Describing Trends in Scatter Plots. WebProblem 4 (from Unit 3, Lesson 3) The graph shows the relationship between the diameter and the circumference of a circle with the. Show your work. - Mrs. McDowell \(\frac{68}{16}\) =x It is licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). For each equation, draw a tape diagram that represents the equation. Unit 2 - Operations with Signed Numbers. Match each statement using only the information shown in the pairs of congruent triangles. 13x-13x+20=13x-13x-33 5x-x-3=3x+6-5 Answer Key Exercise 1. WebProblem 6 (from Unit 3, Lesson 14) A sports drink bottle contains 16.9 uid ounces. Answer: How many bottles can we fill with 10 liters if each bottle has 2 liters?, How many liters are in each bottle if we divide 10 liters into 2 bottles?, Write two different questions we can ask about. How many sections are there? Texas Go Math Grade 6 Answers Unit 5 Relationships in Geometry. Systems of equations with graphing: y= 7/5x-5 and y=3/5x-1. Unit 6 - Equations and Inequalities Open Up Resources 6-8 Math is published as an Open Educational Resource. Answers will vary. Find the answer to one of the questions you wrote. -x+x+\(\frac{26}{3}\) =2x+x+18 Unit 4, Lesson 6: Strategic Solving - Online Math Learning 5(3x+9)-2x=15x-2(x-5) Ask where they see information from the story in the parts of the diagrams and equations. -4x-2(8x+1)=-(-2x-10) Owner hidden. Webpoly_unit_lesson_6_mult_polynomials_worksheet_day_1.docx: File Size: 42 kb: File Type: docx: Download File. Exponential Growth (no answer key on this one, sorry) Compound Interest Worksheet #1 (no logs) Compound Interest Worksheet (logarithms required) Exponent Worksheets. Section Lesson 11: Unit Price. This site includes public domain images or openly licensed images that are copyrighted by their respective owners. Answers This EM at Home fourth grade solutions pdf aids kids preparation & makes them score well in the exams. Math 5-4 Problem Set Answer Key.pdf. EDITABLE ASSESSMENT (Answer Keys, editable lesson files, pdfs, etc.) Creative Commons Attribution 4.0 International License (CC BY 4.0), https://openupresources.org/math-curriculum/, Who can restate ___s reasoning in a different way?, Did anyone have the same strategy but would explain it differently?, Did anyone solve the problem in a different way?, Does anyone want to add on to _____s strategy?. Unit 6 - Practice Owner hidden. }\) can be interpreted as how many groups of 2 are in 10? or how much is in each group if there are 10 in 2 groups? They also saw that the relationship between 10, 2 and the unknown number ("?") We can think of the division \(10 \div 2\) in two ways,or as the answer to two questions: Here are two diagrams to show the two interpretations of \(10 \div 2\): In both cases, the answer to the question is 5, but it could either mean there are 5 bottles with 2 liters in each or there are 5 liters in each of the 2 bottles., Earlier, students learned that a division such as\(10 \div 2 = {? Question 1. If your answers arent the same, work together to findthe error and correct it. Page 277: Chapter Test. 36 + 8 = 44. GRADE 4 MODULE 6 -8x+21=6x+1 More Functions, More Features. 2. Many people have learned that to divide a fraction, we invert and multiply. This week, your student willlearn why this works by studying a series of division statements and diagrams such as these: Because there are 3 thirds in 1, there are \((2 \boldcdot 3)\) or 6 thirds in 2. WebWhen working with hangers, we saw that the solution can be found by subtracting 13.68 from each side. Chapter 5 Algebraic Expressions and Properties. Lesson 7 - More Soft Serve - Tell me about a different world. Oct 5, 2015. LETRS Unit 4 Session 6. Display one problem at a time. Unit 4 Eureka Math Grade 6 Module 4 Lesson 9 Answer Key; Eureka Math Grade 6 Module 4 Lesson 10 Answer Key; Eureka Math Grade 6 There are two sections in the book.The first section follows the sequence of Math Makes Sense 6 Student Book.It is intended for use throughout the year as you teach the program. 43 studiers today. WebUnit 4, Lesson 6: Strategic Solving *9 8 841;* 1.3*&7 *6:&9.438 1.0* & '488 6.1: Equal Perimeters #-* 97.&3,1* &3) 9-* 86:&7* -&;* *6:&1 5*7.2*9*78 .3) 9-* ;&1:* 4+ $-&9 .8 9-* Estimate the answer: Is it less than 1, equal to 1, or greater than 1? Semester Course 4x+3x=-3x+3x+28 Answer Key. Web4Lesson 8 Answer Key Lesson 8 Problem Set 1. To find how many \(\frac23\)s are in 2, we need to combine every 2 of the thirds into a group. 6 Full turn 4. x=-\(\frac{23}{6}\). WebAnswer: Explanation: Use common denominators to write equivalent ratios. Verify that the equations written have no solution. is a Single User License, which means it gives one person you the right to access the membership content (Answer Keys, editable lesson files, pdfs, etc.) Unit 6: Expressions and equations WebLesson 4 Summary. Homework Chapter 3 Ratios and Rates. 6 So \(2 \div \frac43 = (2 \boldcdot 3) \div 4\), which equals \(1\frac12\). How many uid ounces did Andre drink? Tell whether the following equations are true or false. A: In the 2 triangles there are 3 pairs of congruent sides. Unit Adaptations to add additional English language learner supports are copyright 2019 by Open Up Resources, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). Study sets. Keep all problems displayed throughout the talk. Adaptations and updates to IM 68 Math are copyright 2019by Illustrative Mathematics, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). Openly licensed images remain under the terms of their respective licenses. b. 5x-(x+3)=\(\frac{1}{3}\) (9x+18)-5 15x+2=18x-35 Lowest rating: 2. Simplify Rational Exponents. TIP: To access this answer If we have a balanced hanger and add or remove the same amount of weight from each side, the result will still be in balance. Unit 4 Lesson 6 Recent flashcard sets. Unit 4 Lesson For example, if \(4x+20\) and \(\text-6x +10\) have equal value, we can write an equation \(4x+20=\text-6x+10\). 17-5(2x-9)=-(-6x+10)+4 Rating: 2 (1636 Rating) Highest rating: 3. Use the grid to help you draw, if needed. If no students bringit up, ask if any of the situations have a similar structure. A coach formed teams of 8 from all the players in a soccer league. In this EM4 Edition at Home 4th Grade Solutions guide, we have curated the list of unit-wise EM at Home Grade 4 Answers in a step-wise manner for better preparation and easy understanding of the concepts. 37x+\(\frac{1}{2}\) -x-\(\frac{1}{4}\) =36x-63+5 IM 68 Math was originally developed by Open Up Resources and authored by Illustrative Mathematics, and is copyright 2017-2019 by Open Up Resources. WebUnit #7 Mid-Unit Quiz (Through Lesson #4) Form A ASSESSMENT. Mai is now 12 years old. WebTexas Go Math Grade 6 Module 14 Quiz Answer Key; Texas Go Math Grade 6 Unit 4 Study Guide Review Answer Key. WebLearn letrs unit 4 session 6 with free interactive flashcards. 72 hours represents the whole. b 5. c 6. a 7. e 8. f 2.15 Vocabulary Students answers may occur in any order. Eureka Math Grade 5 Answer Key; Eureka Math Grade 6 Answer Key; Eureka Math Grade 7 Answer Key; Eureka Math Grade 8 Answer Key; High School/Commencement Level Eureka Math Answers. WebUnit 4: Unit 4: Dividing fractions. Grade 6 Mathematics, Unit 6.4 - Open Up Resources b 6. j7. The amount of paper that the copy shop used this month was a 25% increase of the amount of paper they used last month. 6 Answer Key WebMcGraw Hill Math Grade 7 Lesson 4 Answer Key Number Properties. Answers How many players are in the league? -(x-7)+\(\frac{5}{3}\) =2(x+9) In how many years will Mais mother be twice Mais age? Unit 4 2f 4e + 4e = 2f. 360 customers in 30 days c. 40 meters in 16 seconds d. $7.96 for 5 pounds Answer: Find each rate and unit rate. Web6.3 Finding Number of Groups. -(x-7)+\(\frac{5}{3}\) =2(x+9) WebLesson 12. 17-10x+45=6x-10+4 Unit 4 - Percent. They use tape diagrams and equations in reasoning about situations that involve multiplication and division of fractions. a. speed drills. Answers vary. 8th Grade, Unit 4, Lesson 6 "Strategic Solving - YouTube Measure the perimeter and the length of the diagonal of the square. Teachers with a valid work email address canclick here to register or sign in for free access to Extension Student Response. Puzzle Problems. 12 terms. OUR's 68 Math Curriculum is available at https://openupresources.org/math-curriculum/. WebCorn Field Wheat Field Barley Field 400 feet by 60 feet 700 feet by 200 feet 200 feet by 200 feet Houghton Mifflin Harcourt Publishing Company Name Date can also be expressed with multiplication: \(\displaystyle 2 \boldcdot {?} Images. 4 Answer WebTable of Contents for N-Gen Math 7. Unit 4 WebUnit 4. Some of them are listed out below so have a look at them before starting your preparation. Encourage students to express the relationships in their own words and draw diagrams comparing the given quantities. Some of these problems will be about comparison. 0.1 hours after Car A passes the rest area, both cars will be 7.5 miles from the rest area. Question 2. Write a division equation to represent the question. Let's solve equations by doing the same to each side. Solutions to Go Math | Middle School Grade 7 Answer Key WebMcGraw Hill Math Grade 8 Lesson 21.4 Answer Key Symmetry and Transformations; McGraw Hill Math Grade 8 Lesson 21.3 Answer Key Circles; McGraw Hill Math Grade 8 Lesson 21.2 Answer Key Polygons; McGraw Hill Math Grade 8 Lesson 21.1 Answer Key Quadrilaterals; McGraw Hill Math Grade 8 Lesson 20.3 Answer Key Right Triangles and Lesson 4.1 Order of Operations; Lesson 4.2 Commutative and Associative Properties; McGraw Hill Math Grade 7 Unit Test Lessons 68 Answer Key. 17-5 (2x-9)=- (-6x+10)+4. Some may share strategies like one-fourth of what number is 21? Ideally, one student willsay divide each side by \(\frac14\) and another willsay multiply each side by 4. From their studies in earlier units, students should understand that multiplying by 4 has the same result as dividing by \(\frac14\). -12=22x 1781 - Sent Lafayette and Kirans backpack weighs 3 pounds less than Clares backpack. Section 4-6: Congruence in Right Triangles. Alternative: Any item that could be combined into two categories (e.g. Module 15 Angles, Triangles, and Equations. For students who solved for the unknown by using the equations, ask which of the chosen equations they decided to solve and why. OUR's 68 Math Curriculum is available at https://openupresources.org/math-curriculum/.