Solve The Problems Using The Venn Diagrams Answer Key

Art of Problem Solving's Richard Rusczyk introduces 2-circle Venn diagrams, and using subtraction as a counting technique. In this book he identi es four basic principles of problem solving. Place each number in the Venn diagram. Printable in convenient PDF format. What can you do to help yourself understand a question? 3. Ask a Question. You can find the polygons to be cut out for this activity on page 69 and the Venn diagram on page 70. Solve venn diagram problems online Creative design offers endless possibilities; simplicity is a key aspect to every design success! We are a tidy group of designers who combine our skills to offer clients a full range of creative design services. Get logical reasoning tests that employers use with detailed tips and explanations at JobTestPrep. MATHEMATICS FOR ELEMENTARY TEACHERS I FINAL EXAM REVIEW Find the GCD or LCM as indicated. Looking at the picture, we can clearly see that P(E) = 5/15 = 1/3, since there are 5 outcomes in E, and 15 total outcomes. If your math homework includes equations, inequalities, functions, polynomials, matrices this is the right trial account. In a Venn diagram, the sets are represented by shapes; usually circles or ovals. finite math venn diagram practice how to solve venn This product provides you with 24 Venn diagrams and a set of questions for each one. Unfortunately the book's answer key only gives the correct answer without any sort of explanation. ISyE8843A, Brani Vidakovic Handout 1 1 Probability, Conditional Probability and Bayes Formula The intuition of chance and probability develops at very early ages. You may be familiar with Venn Diagrams as they are used in Math to show the relationship between sets and their members or elements. And when I say put our knowledge to the test, I mean that literally since problems like the one we'll look at today frequently show up on standardized. Which two-way table contains the same information as the Venn diagram? For a custom car, there are 7 choices of wheel covers, 4 choices of stereos, 8 choices of colors, and 2 choices of windows. But most of the aspirants stuck in the Venn diagram problems because of the question complexity. Problem Solving Sec. Venn diagram word problems are based on union, intersection, complement and difference of two sets. For more math videos and exercises, go. Find the value of $. Key concept: Students learn the value of pictorial information. explain why mean, median,. 49, then one pound would cost 2 x $2. Venn Diagram Word Problems Venn diagram word problems generally give you two or three classifications and a bunch of numbers. Choose a method that works for you. About the topic "Venn diagram problems and solutions" Venn diagram problems and solutions : Here, we are going to see, how to solve word problems using Venn diagram. venn diagrams are useful for showing sets, and situations involving probability. Simply download and print these Venn Diagram Worksheets. That is precisely where these questions intersect. “Use three blocks to make 30. Grade 7 Math LESSON 12: SUBSETS OF REAL NUMBERS TEACHING GUIDE. Question: How many students are there in. 2 introduction to basic vocabulary e. Students receive extensive practice in interpreting data represented by the Venn diagram. “Today we will be exploring, finding, and comparing numbers and solving problems using base-ten blocks. Improve your math knowledge with free questions in "Use Venn diagrams to solve problems" and thousands of other math skills. Readin a Venn Dia am Name: Answer Key Answers Use the diagram to solve each problem. I actual did a few hours of research to see where this skill is used in the real world. The Quadrilateral Venn Diagram Write the names of the quadrilaterals that correspond with sections #1-8. Ask a Question. 10 students only participate in the debate team, 31 students only participate in the soccer team and 12 particiate in both teams. They provide a way for students to keep track of key terms and develop examples or illustrations to aid in understanding. Use this information to complete the Venn diagram on the board. If you like this Site about Solving Math Problems, please let Google know by clicking the +1 button. Out of the remaining , we have people for A and people for B. The Venn Diagram. For example, one circle can represent numbers which are multiples of two, and the other multiples of three. Browse by topic: probability bias, sample and scale. It has an answer key attached on the second page. You may be familiar with Venn Diagrams as they are used in Math to show the relationship between sets and their members or elements. Kids will be able to easily review and practice their math skills. It's good to sketch it on the scrap paper. Samples of dissertation word template key words for solving word problems in math how to write reading response essay extra credit assignments biology topics for geography research paper ancient egypt homework 6th grade how to write a topic outline for a research paper template dissertation word count problem solving and decision-making process. Be able to draw and interpret Venn diagrams of set relations and operations and use Venn diagrams to solve problems. Count how many pairs are between 08-99 to represent the number of ticketholder who show up. I study these questions. arrange(plot(fit1), plot(fit2), ncol = 2, widths = c(7. Students receive extensive practice in interpreting data represented by the Venn diagram. devising a plan to solve the problem, 3. All we have to do is, read the given statements and accordingly draw the Diagram step by step, by the given statements, and eventually derive a logical solution with the help of the final diagram. The Venn diagram below shows how rational numbers, integers, and whole numbers are related. Always look at answer choices before you start to solve a problem, b/c it tells you - Venn Diagram Problems -. Also 9 people read both Newsweek and Fortune, 11 read both Newsweek and time, 8 read both Time and Fortune, and 8 read no magazines at all. 3 Percent word problems. Diagrams for Word Problems identification and diagram strategy for word. Visit the post for more. elements, null set, subset etc. Diagram Venn. If there are 2 sorting rules, the Venn diagram has 4 parts. The areas where the circles overlap represent commonality between the sets. A-level essay writing techniques easy database ideas mexican slang word essay solving word problems using venn diagrams real estate rental business plan excel template for business plan contents page of a dissertation research proposal form lord of the flies symbolism essay outline how to write your common app essay university of michigan. there would be a small space in the middle for things or details that would be the same while on one side the facts would be different and on the other, the same. Calculators and Converters. Logic is the study of valid reasoning. Card sharp. Explicit directions are given for. Metacognition can be a valuable part of this problem-solving approach to self-education that is a strategy for converting an actual current state (of knowledge) into a desired future state (of improved knowledge). Hence Grünbaum’s problem of drawing a Venn diagram of six triangles is solved. Activity 5: Venn diagrams and two way tables Description: Students create a class Venn diagram and two-way table and then work through a sheet that works up to some very challenging problems Learning intention: Students learn how to create and interpret Venn diagrams and two-way tables. Solve the problem. A Venn Diagram is a chart that contains two or three overlapping circles that students can use to compare and contrast topics in a logical and organized manner. If we talk about Syllogism questions for Bank PO Exams/ IBPS PO Exams, we'll observe that most of the questions can be attempted in just a minute or so. Venn diagram word problem. The teacher could use this format as a journal/learning log entry. For Exercises 1-6, use the Venn diagram at the right and the information below. Commonly, Venn diagrams show how given items are similar and different. This class assumes you are already familiar with diagramming categorical propositions. Radioactive Decay Problems 5. finite math venn diagram practice how to solve venn This product provides you with 24 Venn diagrams and a set of questions for each one. It is the pictorial representations of sets represented by closed figures are called set diagrams or Venn diagrams. Probability venn diagram math problems worksheet fresh geometry honors 9 2 3 geometric probability tree math fidget spinner line plot diagram mathswatch name screenshot 2018 11 at 08 50 58 png views view question https vle mathswatch com images questions question1007 png. Place and label the following rational numbers on the given number line. Hence Grünbaum’s problem of drawing a Venn diagram of six triangles is solved. To learn more about metacognition, you can use Metacognition and Problem Solving in Education. Before you do that, you need to have an organic farm business plan to guide you as solve venn diagram problems you start planting the various crops. Survey Problems Problems similar to the problem posed at the beginning of this session can be represented using a Venn diagram, cardinal numbers, and the ideas of union and intersection. A Venn Diagram uses overlapping circles to show the relationships between the groups. Each problem has video solutions. To solve this problem, we need to ask and answer some preliminary questions. Lesson 5: Events and Venn Diagrams Student Outcomes Students represent events by shading appropriate regions in a Venn diagram. Using Venn Diagrams Problems - Independent Practice Worksheet 2 Complete all the problems. Of these, 12 return with both sunburns and insect bites, and 20 report sunburn. The following diagram is also correct and a fully acceptable answer. Logical venn diagram problem solving puzzle duniya venn diagram question logic union ati filigree png download 500 analytical and logical reasoning venn diagram question mba rendezvous mba logical reasoning questions answers venn diagrams set i. 18 May, 2017 posted by Akhmal Christ on vector problem solving venn diagrams worksheets. By using graphic organizers across all subject areas, you will be empowering your students to master subject-matter faster and more efficiently. Francisco, Ph. Answer to Describe a Venn diagram. It used to solve the problems in Bar Diagrams for Math. Venn diagrams represent sets and the relationships among sets pictorially. Let's use A as the first issue and B as the second issue. notation for setting out calculations, so that counting problems such as this can be sorted out. Placing numbers in a Venn diagram requires children think of more than one property of a number at the same time and this problem will encourage them to explain their reasons for placing the numbers. Primary Resources - free worksheets, lesson plans and teaching ideas for primary and elementary teachers. i) Only Region 1 is shaded. Finally, all the numbers that are neither odd nor prime: 4, 6, 8, and 10, will go inside the rectangle but outside either circle. Create MathGames Assessment Find out exactly what level your students are at with a detailed assessment of their skill level. What is wrong with his reasoning? _____ 2. Make sure that you show your work and do your best! Step 3-Send a webmail to your teacher and attach both the Venn Diagram and the Math Activity by Thursday, October 31st. Venn diagram word problems generally give you two or three classifications and a bunch of numbers. Complete the two-way table below. Great Expectations: Probability Through Problems The resources found on this page offer a new approach to teaching probability. 3 Exercise 1 – Sets and Venn diagrams. Have the students add additional the information gained from the class Text, Talk, and Time discussion to their Venn diagrams. Create your Venn diagrams for logic problem solving using the ConceptDraw DIAGRAM diagramming and vector drawing software extended with the Venn Diagrams solution from the area "Diagrams" of ConceptDraw Solution Park. If a boy is randomly selected from the group, what is the probability that he likes either chocolate or strawberry ice cream, but not both? Use a Venn Diagram. in a survey involving 150 students it was found that. With some practice they can be drawn fairly quickly making them a valuable tool in solving syllogisms in timed aptitude tests. Kids Kindergarten Worksheets. Let's say that our universe contains the numbers 1, 2, 3, and 4, so U = {1, 2, 3, 4}. Problem Solving Sec. com Gallery for 50 Venn Diagram Word Problems Worksheet. Now that we know how to make and interpret the meaning of Venn diagrams, it's time to put our knowledge to the test and use them to solve problems that you might encounter in the real world. How many believe neither of these things? 2. 1 A survey of 64 informed voters revealed the following information: 45 believe that Elvis is still alive 49 believe that they have been abducted by space aliens 42 believe both of these things 1. Submit: Computing Get this widget. Sets and Venn Diagrams Sets. Activity Two. Despite Venn diagram with 2 or 3 circles are the most common type, there are also many diagrams with a larger number of circles (5,6,7,8,10…). Art of Problem Solving's Richard Rusczyk introduces 2-circle Venn diagrams, and using subtraction as a counting technique. Probabilities And Venn Diagram - Displaying top 8 worksheets found for this concept. 1 A survey of 64 informed voters revealed the following information: 45 believe that Elvis is still alive 49 believe that they have been abducted by space aliens 42 believe both of these things 1. This sort of problem solving "setting up of equations" technique is common in optimisation and linear programming - why not use it in a probability setting? I remember a particular student that was renowned for having solutions of this nature where his answers always deviated from the answer key and he had the right answer (or was on the right. Shading or highlighting is used in Venn diagrams to draw attention to special relationships or sets. Goal: To learn how to create Venn diagrams and use them in problem solving. Using simple logical reasoning and deduction, we are able to obtain information from a certain premise. How to solve your personal problems 4th grade problem solving worksheet pictures of essays using big word for school. Click on the one that you want to review: 1. Some of the worksheets for this concept are Lesson 47 probabilities and venn diagrams, Using venn diagrams to solve probability problems, Venn diagrams f, Probability and venn diagrams, Using the inclusion exclusion rule to calculate, Probability determining probabilities. Interest Rate Problems 2. Which two-way table contains the same information as the Venn diagram? For a custom car, there are 7 choices of wheel covers, 4 choices of stereos, 8 choices of colors, and 2 choices of windows. Most questions answered within 4 hours. We have a whole lot of good reference materials on topics ranging from lines to graphs. The key to understanding math is understanding patterns. Posted in How to solve set problems using venn diagram; Doncic school the game ended went cheap nfl jerseys (0) They are 113th in the nation in points allowed on defense with 180. Color-code to differentiate various parts of the lesson. With some practice they can be drawn fairly quickly making them a valuable tool in solving syllogisms in timed aptitude tests. This article explains how to use four of the most common types: line graphs, bar graphs, pie charts, and Venn diagrams. This makes Syllogism one of the most lucrative section in Reasoning section. Given a set of properties of vectors, arrange a set of vectors so that each property is satisfied by one or two of the vectors. 5 21 3 9 125 0. Discuss what a cross-section is and cut the fruit in half. Chapter 5: 2-D Geometry. Venn diagram word problems generally give you two or three classifications and a bunch of numbers. Survival in Jamestown Three-Circle Venn Diagram Explain 1. A Venn diagram with all three circles intersecting. 10 students passed in both and 28 passed in science. Have students draw a Venn diagram on the paper. The Corbettmaths Video tutorial on Venn Diagrams. Among a group of boys, 70% like chocolate ice cream, 40% like strawberry ice cream, and 30% like both. Solve problems using Venn diagrams. 7 2 Solve problems using a Venn diagram approach. We can use Venn diagrams to help answer word problems. With Venn Diagrams, the definition again is all the members that belong to A or B, but we show that by shading in the circles A and B. Venn Diagrams The Venn diagram, is a convenient way to illustrate definitions within the algebra of sets. In the offset portions of the circles, the student lists those traits whch differ between the two items. Practise maths online with unlimited questions in more than 200 year 8 maths skills. Have students work in groups to create Venn diagrams to summarize the lesson. common Set Theory: Venn Diagrams for Problem Solving In addition to just being fun, we can also use Venn diagrams to solve problems. Once you have got to grips with these, you will be able to arrange all sorts of groups and sets. To test the validity of a categorical syllogism, one can use the method of Venn diagrams. For instance: Out of forty students, 14 are taking English Composition and 29 are taking Chemistry. The problem of existential import is introduced by means of these diagrams. Step 1: We know that this is a GCF question because Maria is breaking the candy into groups and the problem using the key word 'greatest'. Work in a step by step manner. But most of the aspirants stuck in the Venn diagram problems because of the question complexity. It's good to sketch it on the scrap paper. If you have applied for any competitive exam, you should know Syllogism Tricks to solve questions of any exam like Bank PO, SSC CGL etc. Venn Diagrams - Level 1. Texas tech essay holt pre algebra homework and practice workbook answer key download. Examples of Categorical Logic and Venn Diagrams In each of these examples, two premises and a conclusion will be presented. No Real numbers are Imaginary numbers. 1 introduction to sets 5. students were for the A, and students were for B. I study these questions. Probabilities And Venn Diagram - Displaying top 8 worksheets found for this concept. This diagram shows the 10 students with only cats, the 7 students with only dogs, the 5 students with both, and the 8 students with neither. This Venn Diagram Worksheet is a great for working word problems of different sets, unions, intersections, and complements using two sets. Draw Venn diagram using the information provided and answer the questions that follow. 2) Some apples are green. The result is the Venn diagram on the right. The theory. Venn diagrams – WJEC Venn diagrams are a useful tool in the world of statistics. We can represent sets using Venn diagrams. His diagrams, now called Venn diagrams, use circles (or other planar regions) to represent sets. 50 Venn Diagram Word Problems Worksheet Fifth Grade Math Worksheets from venn diagram word problems worksheet , image source: www. Fun maths practice! Improve your skills with free problems in 'Use Venn diagrams to solve problems' and thousands of other practice lessons. Once you do this, you can then solve it. Use this information to complete the Venn diagram on the board. 6 2 Complete a Venn diagram from given information. Shading Venn Diagrams – Answers Directions: Shade the appropriate region(s) of each Venn diagram to represent the given sentence pertaining to sets A, B, and C. In your example, the total size ratio is 800:110, which is 7. Canva’s Venn diagram maker is the easiest way to make a Venn diagram online. ” Check mats. The best source for free tape diagram worksheets. Scroll down the page. A group of 30 students went on a camping trip. See our privacy policy to learn more. The goal is to determine if the conclusion is valid assuming that the premises are true. The NRICH Project aims to enrich the mathematical experiences of all learners. It has an answer key attached on the second page. Venn diagram problems in a class of 26 students,14 are boys and 12 are girls. These are diagrams that make use of geometric shapes to show relationships between sets. The Venn diagram compares the roller coasters at an amusement park as to whether or not they are made of steel and whether or not they have loops. Grade: 5 - 7 Topics: Venn Diagramming. We are here to help you make available about venn. Problems similar to the problem posed at the beginning of this session can be represented using a Venn diagram, cardinal numbers, and the ideas of union and intersection. Include use of coordinates and absolute value to find distances between points with the same first coordinate or the same second coordinate. Radioactive Decay Problems 5. The set is represented by a simple closed curve. These are diagrams that make use of geometric shapes to show relationships between sets. 100 square jigsaw. Using Venn Diagrams to Solve Probability Problems. A way of solving this problem is by drawing a Venn diagram based on what is known: There are customers; within them there are those that purchased something (pants, shirts, or possibly a combination), and those that purchased nothing. Venn Diagram Examples, Problems and Solutions. We have a whole lot of good reference materials on topics ranging from lines to graphs. We have a whole lot of good reference materials on topics ranging from lines to graphs. 2) Some apples are green. When doing so, the key is to work from 12/08/2011€· Learn how to solve SAT math problems using Venn diagrams. common Set Theory: Venn Diagrams for Problem Solving In addition to just being fun, we can also use Venn diagrams to solve problems. I think you are considering partitioning the events so that they are not mutually exclusive, such as say, correctly answering questions 1, 2, and 3 is one way to pass. Problem-Solving Steps 1. This type of diagram is used in scientific and engineering presentations, in theoretical mathematics, in. Register For Free Maths Exam Preparation. 72 save with bank A 89 save with bank B 75 save with bank C 27 save with bank A and B 30 save with bank A and C 50 save with bank B and C 10 save with bank A, B and C Find the numbers of students who: a. Pass out a large sheet of newsprint or other paper to each student. We use these concepts to solve the problem. Theoretically, they can have unlimited circles. Readin a Venn Dia am Name: Answer Key Answers Use the diagram to solve each problem. Population Problems 4. Make sure to draw Venn diagrams to help you solve the problems. “Now make 52. Have a look at the three example underneath. Using Tree Diagrams This video uses tree diagrams for the probability of consecutive or simultaneous events which are not necessarily independent. 8 Solve real-world and mathematical problems by graphing points in all four quadrants of the coordinate plane. Some numbers are Imaginary numbers. Sba sample business plan help solve my math problem for free sample essay paper double spaced literature review on reading pdf pre-algebra problem solving honors biology assignments business plan outline template pdf 10-5 math homework 5th grade answer key. They produce a table and a graph of. Math questions on slopes and equations of lines. One key skill is to remember that the overlap/intersection part is included in the count of each of the sets, but only once in the union of the sets. Click on the one that you want to review: 1. The key to social media success is bringing value to the conversation. Answers to these questions are also provided and are located at the lower part of the page. uk Venn Diagrams (F) - Version 3 January 2016 20 students said they only use texts. 35 75-3 3 4 Math On the Spot my. Venn diagram word problems generally give you two or three classifications and a bunch of numbers. Com Answer the Questions Based on the Venn Diagram Volleyball Soccer 12 7 16 11 1) How many students like both Volleyball and Soccer ? _____. Key will be if they can carry that through the remainder of the […] Posted in How to solve set problems using venn diagram. Art of Problem Solving's Richard Rusczyk introduces 2-circle Venn. When the "show set notation" checkbox is clicked,. If you made a tree diagram to show all the possible outcomes, how many leaves would the tree diagram have?. In their most basic form, you have two circles that each represent a thing or a group, and the overlap represents the combination of the two. Create a Venn Diagram using the given information. 6 2 Complete a Venn diagram from given information. COMPLETE UNIT. Each worksheet has 6 problems using a venn diagram to answer questions. Exolain vour choice. In this common multiples worksheet, 7th graders solve and complete 7 different problems that include using a Venn diagram to complete their problems. The children must place each player in the correct place on Venn’s diagram, then use the diagram to answer a series of questions. The tricky set theory homework: students are unable to understand the set theory problems; lack of set theory help increases their difficulties; they search for set theory help online to get quick set theory solutions. Search www. Try to match each of the subsets with a region in the diagram. A Venn diagram uses overlapping circles or other shapes to illustrate the. Lesson 5: Events and Venn Diagrams Student Outcomes Students represent events by shading appropriate regions in a Venn diagram. There is also a space outside the circles where objects that do not fit any of the properties can go. But as the 3 circle Venn diagram below shows it can be used to solve many other problems. Caterpillar sequences. Solve the following word problem using a venn diagram to solve. 30 16 14 20 19 83 67 50 33 17 0 2) The diagram below shows the game consoles students owned. Each correct answer scores a ‘goal’. Practice and Problem Solving: A/B Class -25 20 List all number sets that apply to each number. Once it is drawn for a given problem, rest should be a piece of cake. This resource will assist the higher GCSE pupils when they are required to solve probability problems using a Venn diagram. Use the Venn Diagram. The authors of Crossing the River with Dogs: Problem Solving for College Students: - Use the popular approach of explaining strategies through dialogs from fictitious students - Present all the classic and numerous non-traditional problem solving strategies (from drawing diagrams to matrix logic, and finite differences) - Provide a text. The Venn diagram below shows how rational numbers, integers, and whole numbers are related. In this common multiples worksheet, 7th graders solve and complete 7 different problems that include using a Venn diagram to complete their problems. His diagrams, now called Venn diagrams, use circles (or other planar regions) to represent sets. 3 by 3 grid. The result is the Venn diagram on the right. Improve your math knowledge with free questions in "Use Venn diagrams to solve problems" and thousands of other math skills. 1 Polya’s Problem-Solving Process Problem-solving is the cornerstone of school mathematics. 50 Venn Diagram Word Problems Worksheet Fifth Grade Math Worksheets from venn diagram word problems worksheet , image source: www. Solve Three Sets Venn-Diagram Problem (2) How to solve three sets Venn-Diagram problem if the middle parte number is not given? 380 students are taking courses: 215 taking Biology, 173 taking Physics, 182 taking chemistry. For example, we could name sections in the Venn diagram using the set notation we have previously learnt. Include Answer Key Additional fractions worksheet titles available in the subscribers area include What Portion is Shaded?, Greatest Common Factor, and Multiplying Fractions with Area Models. Work in a step by step manner. use of tree diagrams. Three like country western and jazz, but not. Related Links Everyday Mathematics Online. Card sharp. Apply knowledge of mathematical concepts and procedures to figure out how to answer a question, solve a problem, make a prediction, or carry out a task that has a mathematical dimension. Venn Diagram Word Problem Two. Write three proportions relating. The theory. If so happens that the number of players who can play any and only two games is 30. Castillo 2. Check at the end that all the numbers add up coorectly. event A = a student studies history event B = a student studies music. It sold over one million copies and has been translated into 17 languages. Two of the126 distinct solutions are presented. All the free maths worksheets were generated in seconds by Mathster! You can create your own maths worksheets very easily - take a free months trial subscription and see how easy Mathster makes it!. Areas 5 and 6 are shaded, and there is an X in Area 3. Examples of Categorical Logic and Venn Diagrams In each of these examples, two premises and a conclusion will be presented. Venn Diagram Worksheet. Count on in tens from the number 27. The Venn diagram compares the roller coasters at an amusement park as to whether or not they are made of steel and whether or not they have loops. Probability Using a Venn Diagram and Conditional Probability. No Real numbers are Imaginary numbers. First and foremost have a quick glance at the Main rules to solve Syllogism Problems… All+All=All; All+No=No. 1) Given 56 and 96 , find the LCM. But as the 3 circle Venn diagram below shows it can be used to solve many other problems. You then have to use the given information to populate the diagram and figure out the remaining information. It is really important you draw the Venn diagram and add information as you go along. First, what is the problem asking us to do? We need to know how many seats are in the auditorium which means we are counting things and finding a total. Great for vocabulary from units of study. Refer to the diagram to answer the questions below. Corbettmaths Videos, worksheets, 5-a-day and much more Previous Dividing by Powers of 10 Textbook Answers. How To Solve Syllogism Questions: Venn Diagram method Another easier way to solve syllogism questions is with the help of the Venn diagram. The areas where the circles overlap represent commonality between the sets. EXTENSION Have students write a “tip sheet” highlighting the costs and benefits of using debit cards and credit cards to share with their parents. Describe the relations between sets regarding membership, equality, subset, and proper subset, using proper notation. SETS AND VENN DIAGRAM 5. A detailed tutorial about solving 3 circle Venn diagram problem. This is the verbal reasoning questions and answers section on "Venn Diagrams Venn Diagram 3" with explanation for various interview, competitive examination and entrance test. Venn diagrams and the Inclusion Exclusion Principle We can sometimes use the inclusion-exclusion principle either as an algebraic or a geometric tool to solve a problem. Areas 5 and 6 are shaded, and there is an X in Area 3. 1 Convert between percents, fractions and decimals.