The simplest is the series 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144 etc”. The most popular technique of gross level estimation is Planning Poker, or the use of the Fibonacci sequence to assign a point value to a feature or item (Grenning, 2002). The commonly used sequence has just become the de facto "standard" due to popularity. Relative sizing is a technique commonly used in Agile methodologies, particularly in Scrum, to estimate the size or effort of user stories or tasks within a…Preparing the Sprint Planning: T-2: Address the number of open tickets in the “code review” & “ready for acceptance columns. Teams may find it helpful to establish a sprint goal and use that as the basis by which they determine which product backlog items they. Poker Planner App in Slack. During sprint planning, the development team estimated a user story to be worth 8 story points, while the product owner’s estimate for the same user story was 3 story points. Someone can easily challenge why a size gets assigned to one value instead of another. Fibonacci numbers can be viewed as a particular case of the Fibonacci polynomials with . Therefore, teams will usually determine that during iteration planning (sprint). Play story points planning poker. Story points are used to represent the size, complexity, and effort needed for. This spiral prevents the seed of the sunflower from crowdingA sprint planning meeting is a session in which the product manager and development team plan the work the team will commit to for the upcoming 2–3 weeks. Fibonacci numbers/lines were discovered by Leonardo Fibonacci, who was an Italian mathematician born in the 12th century. To help gauge the number of story points. Just to review, here is what the sequence looks like for estimating user stories in story points:. Highly complex multi-sprint efforts that require significant planning and testing. When you assign values to your story points, place them in the corresponding row. This works because it’s easier to estimate the. A Scrum Master facilitates Planning Poker and helps Developers makes decisions, while a. Gather your team and discuss the various steps in your next project. Improving team participation and engagement. However, this modified Fibonacci sequence in Agile estimation world is 1,2,3,5,8,13,20,40…. A tiling with squares whose side lengths are successive Fibonacci numbers: 1, 1, 2, 3, 5, 8, 13 and 21. There’s also the T-Shirt Sizes scale and the Five Fingers scale. Fibonacci sequence and Planning Poker. So, you wrote a recursive algorithm. It is a fact that for small user stories, estimation is easier. Normally used during Sprint Planning, Scrum development teams use this approach to estimate the relative size of User Stories or Product Backlog Items. Sprint Planning – understand the sprint goal and commit to a backlog item (self-assigned) Stand-Ups –While you could use a different scale for estimating tasks, such as 0-1 or shirt sizes (XS, S, M, L, XL), the Fibonacci scale is a better choice for 5 reasons: 1. Sprint planning is done in collaboration with the whole scrum team. The fibonacci sequence is used by Scrum teams for story point estimates – 1, 2, 3, 5, 8, 13, 21, and so on. In each group must be at least one experienced. Improving team participation and engagement. The iteration planning meeting is timeboxed to approximately 90 minutes for a two-week iteration. The choice of a specific number from this sequence reflects the amount of uncertainty. Interestingly, the Fibonacci’s Sequence is a useful tool for estimating the time to complete tasks. This, in turn, can place the success of the Sprint in jeopardy. Learn how to determine your velocity with sizing and story points. They. Fibonacci Sequence (1, 2, 3, 5, 8, 13, 21) for Evaluation. The points increase significantly relative to an increase in complexity and uncertainty. This sequence, known as the Fibonacci sequence, is utilized as a scoring scale in Fibonacci agile estimation. When holding a sprint planning meeting, the point estimation process consists of several stages. The first big drawback to velocity-driven planning is that velocity. – Step #6: Sprint! – Step #7: Stand up and be counted!The Ministry of Emergency Situations is preparing a flight from Cairo to Moscow for more than 100 Russians evacuated from Gaza - Friday 24th November 2023 07:38 AMwith . Have the team review the task to be estimated. dev to assign story points to a story relative to the anchor story (or stories) which the team has. The sum of the Team Backlog items completed during a sprint and the value of the increments of all previous sprints. A points system is often used to give a high-level estimate of the scale or size of a specific task. During sprint planning, the development team estimated a user story to be worth 8 story points, while the product owner’s estimate for the same user story was 3 story points. 1. The Fibonacci scale used first docs in of Middle Forever, still many agile teams used information today to estimate story points. ”. Any exponential sequence will do for this. The sequence is generated by adding the two previous numbers together to get the next value. Sprint Planning Icebreakers Blog Agile Retrospectives Backlog Refinement Remote Work Support Open Source Repo. Agilists around the world have been using the modified Fibonacci sequence to remove the painstakingly slow precision out of estimating. View out our Sprint Poker device →. In this assignment, you apply the appropriate planning techniques to complete the project. Read more on Sprint Planning. Demonstrate and inspect the product. Why do Agile teams pick Fibonacci numbers for Planning Poker? Reason 1: The increasing distance between numbers makes scoring easier. With the Fibonacci sequence, gaps retrieve more as your progress up the series. The primary purpose of a backlog grooming session is to ensure the next few sprints worth of user stories in the product backlog are prepared for sprint planning. Fibonacci Numbers using Native Approach. but that is not any problem. Story points for each work item are calculated as an average of the input from all the team members involved. Teams now discuss the requirements and functionality that each user story requires. You create a Fibonacci sequence by adding the two preceding numbers. The Fibonacci sequence, which is the most recommended way of assigning value, will represent the amount of story points that the. What is Sprint Planning? A time boxed meeting, approximately two hours for a one-week Sprint, to plan the work to be performed during the next Sprint. If the Fibonacci sequence is denoted F (n), where n is the first term in the sequence, the following equation obtains for n = 0. You get the idea. 28657. In fact, we couldn’t find a pair of responses that did it exactly the same way. You can use the same set of values as other techniques (Fibonacci sequence), or make the groups more broad so it’s closer to the large, small, and uncertain method. Download both impression outwards that loose [Planning Canasta Card Template PDF] The Fibonacci sequence is useful for teams estimating with how points. The Fibonacci sequence is used more frequently by software teams because its gaps are wider than those in a linear scale. Numbers are assigned to story points to represent the complexity. The smaller range of the sequence (8, 13, 21, 34, 55) is perfect for deciding margins, line heights and font sizes. One of the essential aspects of Scrum is the use of user stories for effective communication between the development team and stakeholders. There are a couple of different ways you can tackle t-shirt sizing depending on your backlog size. Below is the sequence of steps to calculate the budget in an Agile project: #1) List down all the requirements of the project and do the estimations for them using Planning Poker, Bucket System, Fibonacci series, etc. He is the author of User Stories Applied for Agile Software Development, Agile Estimating and Planning, and Succeeding with Agile as well as the Better User Stories video course. Many agile teams use story points as the unit to score their tasks. Sprint planning is an event in the Scrum framework where the team determines the product backlog items they will work on during that sprint and discusses their initial plan for completing those product backlog items. Some say it should be 3, while others. During the sprint planning meetings, the Scrum team plan the work to be performed during the next sprint. A clear Definition of Done helps the team better understand how much effort it will take to complete an item. The sequence is built by starting with 1 and then generating the next number by adding the previous two together. Some teams use a linear scale (1, 2, 3, etc. Scrum poker, or planning poker, is a process used to assign story points. If you’ve estimated with Planning Poker, you may very well have used cards with either the Fibonacci sequence, or a modified Fibonacci sequence. 2. Miner’s Alternative Time Projections. 1, 2. In the earlier example, most. They estimate the effort to build a product by addressing three aspects of development: the amount of work the product requires. They are based on The Fibonacci sequence — a well-known set of numbers that mathematically describe the “Golden Ratio”. Then, label the y-axis on your Fibonacci scale template with “risk” and the x-axis with “effort. Answers. Assigning numeric values - Examples include using story points based on the Fibonacci sequence and often carried out collaboratively with playing cards (planning poker). El objetivo de Sprint es un conjunto de objetivos para el Sprint que se puede cumplir mediante la implementación de la cartera de productos. And even more surprising is that we can calculate any Fibonacci Number using the Golden Ratio: x n = φ n − (1−φ) n √5Fibonacci Sequence the sequence of numbers where the next number is derived by adding together the previous two (1, 2, 3, 5, 8, 13, 20…) ; the sequence has the quality of each interval getting larger as the numbers increase; the sequence is often used for Story Points, simply because estimates areThe Fibonacci sequence formula for “F n ” is defined using the recursive formula by setting F 0 = 0, F 1 = 1, and using the formula below to find F n. Install the. The Fibonacci Sequence technique is ideal when estimating. If the next User Story in the Sprint is larger than the first User Story, assign a number of Story Points greater than 3. 4. The sprint sizing is in the form of story points based on a task’s expected complexity, the amount of work required, and risk or uncertainty. Use techniques such as agile poker and Fibonacci sequence to coach and facilitate team for. Put simply, the Fibonacci sequence is a series of numbers which begins with 1 and 1. so the first elements in the sequence are: {0,1,1,2,3,5,8,13,21,34,55,89,144. It was talked about and built upon by lots of different people. So 1+1=2, 1+2=3, 2+3=5, 3+5=8 and so on. Each estimation is modified just for the sake of easiness of use of 20,40,80 and 100. Let F be the 46^ ext {th} 46th Fibonacci number. During sprint planning, the development team estimated a user story to be worth 8 story points, while the product owner's estimate for the same user story was 3 story points. If you have worked on scrum based projects, you would be familiar with the Fibonacci. The Fibonacci Sequence and the Golden Ratio. The sequence is closely related to “the golden ratio, “ which artists use to create works with beauty, balance, and harmony. With the Fibonacci sequence, gaps get larger as you progress up the series. To maintain the team’s collective commitment, planning, estimating, and tracking. You create a Fibonacci sequence by adding the two preceding numbers. The Fibonacci sequence is a common set of numbers used for these cards because, as the numbers. Effective Sprint planning requires the collaborative efforts of the entire team. you get it. = 14 th term – 2 nd term. All team members should agree upon the estimations done for the listed requirements after a clear analysis and understanding of. Fibonacci estimation is a top-down technique that uses the Fibonacci sequence to estimate the size and effort that's required for a task to be completed. For example, suppose a team is on the fifth day of a ten-day sprint. We are using Scrum and our user stories are estimated using the Fibonacci sequence. What we have listed above. Who Fibonacci scale was first documented in the Middle Ages, but many agile teams use it available for estimate story points. Type of work team strives to do during sprints remains similar. The next step is to assign points values based on the position of the stories on the table. ) or a modified version of the sequence (0, . The Fibonacci sequence has been studied extensively and generalized in many ways, for example, by starting with other numbers than 0 and 1. Fibonacci Sequence has a very odd way of presenting itself throughout the natural world. The team will then compare the estimates and discuss (until consensus is reached). This sequence will be slightly modified. Installation. The Fibonacci sequence is one popular scoring scale for estimating agile story points. The sequence follows the rule that each number is equal to the sum of the preceding two numbers. Planning poker (also called Scrum poker) helps agile teams estimate the time and effort needed to complete each initiative on their product backlog. The pattern is that every number is added to the one before it. but that is not any problem. Story points are estimated using one of the fair method like planning poker or affinity estimation. Chapter 4. So after the 2 × 2 square, you would make a 3 × 3 square (1. Poker planning is a great way to agree with the team on the right approximation of the history points for each item in the backlog. Some teams choose to use a modified Fibonacci. 5 cm × 2. Estimation is important for planning a Sprint or release. The sprint planning process usually consists of two parts. Then move up the list. —Bill Wake, co-inventor of Extreme Programming Story Agile Teams implement stories as small, vertical slices of system functionality that can be completed in a few days or less. For example, 1+2=3, 2+3=5, etc. When your team members are gathered, do the following: Set the stage. Recognize the Planning Poker values above? They are based on The Fibonacci sequence — a well-known set of numbers that mathematically describe the “Golden Ratio”. Fibonacci Sequence In Nature Fibonacci can be found in nature not only in the famous rabbit experiment, but also in beautiful flowers. 以斐波那契數為邊的正方形拼成的近似的黃金矩形(1:1. The Fibonacci numbers for , 2,. The Fibonacci sequence is useful for user story estimation because it reflects the exponential growth of uncertainty and complexity as tasks get larger. But I wonder, why? The description of on Wikipedia holds. It goes: A sprint planning meeting is one of the main Scrum events, also known as ceremonies, that is scheduled in the team’s online calendar at the beginning of each sprint. Se crea durante la reunión de planificación de Sprint. Teams assign story points relative to work complexity, the amount of work, and risk or uncertainty. My interpretation of the Fibonacci sequence has always been that as the uncertainty and complexity of the task at hand increase, so does the figure resulting from the sequence. Estime e atribua pontos para tarefas durante um sprint usando o modelo de Escala Fibonacci no Scrum. Stories are the primary artifact used to define system behavior in Agile. Similar to planning poker, the bucket technique aims for consensus through discussion, and by assigning values to each task. “Empirical investigations of the aesthetic properties of the Golden Section date back to the very origins of scientific psychology itself, the first studies being conducted by Fechner in the 1860s”. Chaque story point se voit attribuer un nombre sur la suite de Fibonacci. You just need a tool on the side for the planning poker game. ”. The usage of this sequence has an advantage. Python is a powerful and versatile multi-purpose programming language that facilitates the implementation of Artificial Neural Networks and supports Natural Language Processing, Deep Learning, Facial Recognition, Genetic Algorithms, and many more such state-of-the-art AI-based tasks. ). For a small number of items, planning poker works great — just ask your Scrum Master to swap out the Fibonacci sequence number cards for t-shirt size letters. The sequence commonly starts. Now add those together. The Agile. As a result of the definition (), it is conventional to define . The Fibonacci ruler was first documented in the Middle Ages, but many agile our employ it nowadays to estimate story points. One of the reasons behind the story point inflation is the pressure being put on teams to deliver more points with each Sprint. next_number = num2 . The Fibonacci sequence works well for estimating. In the Fibonacci sequence, each number is the sum of the preceding two numbers: 0, 1, 2, 3, 5, 8, 13, 21… The Fibonacci sequence is an optional way to describe the scope of work in terms of estimated numerical points. A community member said that “the real magic happens” in Part II of sprint planning, where the team. 1 point: not a time-critical task at all. Question 1 Why is it suggested that story point values be chosen from a Fibonacci sequence? Larger user stories have more uncertainty, so they are estimated more coarsely. In minutes. The purpose of sprint planning is to define what can be delivered in the sprint and how that work will be achieved. 121393. Instead of team members verbally expressing their estimates, they use a deck of playing cards to speak. Don’t. The bigger the user story, the harder it is. Planning Poker uses the Fibonacci sequence to assign a point value to a feature or user story. 618, 2. If the predefined mapping is not a perfect match, custom mapping is available for every card. During sprint planning, the development team estimated a user story to be worth 8 story points, while the product owner’s. F n represents the (n+1) th number in the sequence and; F n-1 and F n-2 represent the two preceding numbers in the sequence. When a team is planning a software development sprint and uses the Fibonacci Number sequence (1, 2, 3, 5, 8) to assign time and complexity for a given chunk of work (a story) will take. You use the Fibonacci sequence during agile estimation, which may form a part of your sprint planning or backlog refinement process. Free-scale slider voting allows arbitrary estimation. Fibonacci number vector space. Because we work in two squads, we calculate a separate points budget for each squad ahead of sprint planning. F n = F n-1 + F n-2. The two most common methods are the Fibonacci sequence and the Planning Poker. You can better monitor the change in team velocity and. The Value of Using Fibonacci for Planning. This Scrum estimation technique helps teams assign values to story points using playing cards to denote the numbers on the Agile Fibonacci sequence. For a small number of items, planning poker works great — just ask your Scrum Master to swap out the Fibonacci sequence number cards for t-shirt size letters. Discuss how to better work as a team. notes. 1, 2, 3. The default scale for planning poker is the Fibonacci scale, a sequence. Too big user stories can be broken. For example, project managers can easily estimate the user story in 1h, 2h, 4h, 1day, 2day, 4days, 8days, and many more. Planning poker is a great way to adhere to those agile principles. La suite de Fibonacci agile donne aux équipes une façon plus réaliste d’aborder les estimations à l’aide de story points. Team members will typically gather around to form a circle. 000, 1. An agile team can similarly track the use of a buffer allocated during sprint planning. In fact it grows as a logarithmic function. It doesn’t come from a specific place. As Fibonacci sequence is used, the cards have numbers - 1, 2, 3, 5, 8, 13, 21, 34, etc. Here are the first few parts of the sequence: As you can see, 1 + 1 = 2, 2 + 1 = 3, 3 + 2 = 5 and so on. Synchronize and prioritize activities for the team. E. We will use pretty basic principles of Information Theory to arrive at our results. The Fibonacci scale was first documented in the Middle Older, but several agile teams use it today to estimate how points. Read more on Daily Scrum. The ratio between the numbers in the Fibonacci sequence (1. During the sprint planning meeting, each developer receives a set of cards depicting the Fibonacci sequence. For velocity to make sense. The time duration of the sprint is outlined, which can range from 2 to 4 weeks. First term: F 1 = 1. It helps agile teams identify the relative complexity between different backlog items. 4. Planning poker is a great way to have the team agree on the correct story point approximation for every item in the backlog. Each card has a number from the Fibonacci sequence plus coffee and. Typically, story points are done before sprint planning, during release planning, and even at a pre-planning phase. One way to organize a Sprint Planning is: The Product Owner introduces the business objective for the new Sprint. S – 1 Sprint M – 2 to 4. 2. The sprint sizing is in the form of story points based on a task’s expected complexity, the amount of work required, and risk or uncertainty. – Step #5: Create a collaborative workspace. How to use the Fibonacci scale in Agile. Often used in Agile project management methodologies, it’s sometimes referred to as “Scrum poker” or “pointing poker. Iteration planning is the first event of the Iteration. Fibonacci sequence, the sequence of numbers 1, 1, 2, 3, 5, 8, 13, 21,. You may assign point values using consecutive whole numbers or the Fibonacci sequence, which is more popular because it leaves room for approximation. Advertisement. The Fibonacci sequence is a mathematical series of numbers that was introduced in the 13th century and used to explain certain formative aspects of nature, such as the. ) to assign story points. Module 2: Assessment (Graded) 1. An hour. The fibonacci sequence is where each number is the sum of the. Ask the team to form groups. It is used to estimate the amount of effort that will be required to complete a given task or implement a user story. Your team decided to use the Fibonacci sequence to assign story points. Explain the concept to the team. The reason an exponential scale is used comes from Information Theory. Create a custom estimation scale: Use letters, numbers or even emoji to make a scale that works for you. . 4. Details. Take all the backlog items you’ve determined to be part of the sprint goal and announce them one at a time. All of the action takes place during the Scrum Ceremonies. Team is self-organizing. A specific sequence of numbers (1, 1, 2, 3, 5, 8, 13, 21, 34…) in which the next number in the sequence is derived by adding together the previous two numbers in the sequence. Teams then reflect and identify improvement backlog items via a structured problem-solving workshop. 81. Perhaps you’ll agree that Sprint Planning can be… taxing, to put it mildly. The name from this gamified technique is planning poker because. estimating the work in size and value. Create a story point matrix Sprint velocity measures an individual team’s rate of work during an average sprint. Step #2: All the participants attend the meeting. The Fibonacci sequence is a mathematical sequence in which each subsequent number is. Items promotes breaking down work into smaller chunks (preferably achievable within a sprint). Pick one and give it a try. Which makes any Scrum Master interview a challenging task. A reason that teams use numbers from the sequence is because each number in the series gets significantly greater than the earlier numbers in the sequence, which helps serve as an indicator that uncertainty increases as items get larger. In fact, it is the starting point of the upcoming sprint. 5, 1, 2, 3, 5, 8,. org uses the fibonacci sequence (1,2,3,5,8,13,21) to estimate stories. There is one major issue project teams struggle with time and time again: creating accurate estimations for sprint planning. Story points for each work item are calculated as an average of the input from all the team members involved. The scrum team would initially meet for sprint planning to make a determination of which items should be handled in each sprint. The rule is simple: the following number is the sum of the previous two numbers. Bigger more complex tasks. In this article, we will delve into the concept of the "Definition of. These metrics will help you improve your planning in the long run. Calculating team velocity and planning project schedule . The Fibonacci sequence begins with the following 14 integers:How to implement Scrum in 10 easy steps: – Step #1: Get your backlog in order! – Step #2: How to estimate your product backlog. So if the first square was 0. Sprint. Online app to collaborate and estimate in scrum poker. Real-time app that can be used to plan your sprint using the Fibonacci sequence. Generalizations of Fibonacci numbers. Planning Poker is a collaborative and gamified technique used for backlog estimation in Agile environments. Instead, they estimate the difficulty of the task. Therefore, the Scrum Team produces more accurate estimation results. Planning Poker,. Agile teams often use numbers from the Fibonacci Sequence to represent relative size when estimating. The Inspect and Adapt (I&A) is a significant event held at the end of each PI, where the current state of the Solution is demonstrated and evaluated. 121393. Make a row for each number in the Fibonacci sequence. When the first piece of work is described to the group, the members have an opportunity to ask questions and clarify the requirements. On the head of a sunflower and the seeds are packed in a certain way so that they follow the pattern of the Fibonacci sequence. Each team member is given a deck of cards with values representing estimation points (e. This technique. It is a non-linear sequence that makes it easier to estimate the difference in effort between two small tasks than it is to estimate the difference in effort between two large tasks. The Greek letter φ (phi) is usually used to denote the Golden Ratio. Step 2: Groom your product backlog and update user stories. Planning Poker uses the Fibonacci sequence to assign a point value to a feature or user story. In mathematical terms, the sequence Fn of. On the flip side, without PI Planning, teams don’t have structured communication. A good estimation can give the product owner a better insight into the level of effort for each work item. ), which is working pretty well. 5. For example,. The Fibonacci sequence is useful for teams estimating with story points. During sprint planning the agile team uses a tool like 3pts. Prioritization Planning Poker (on the way) During the sprint planning meeting, each developer receives a set of cards depicting the Fibonacci sequence. Now make a 2 × 2 square on top of the first square. Agile Scrum is based on the concept of working iteratively in short sprints, typically two weeks long, where the requirements and development are continuously being improved. Many agile teams, however, have transitioned to story points. The process is repeated until the entire team reaches a consensus about the accurate estimation. The Fibonacci scale was first documented in the Middle Ages, nevertheless large agile teams use it today to estimate story points. This conversation continues with some FAQs and Coaching tips in Part II: Coaching the gray areas of sizing ~Julee Everett Hone your craft, speak your truth, show. Here are some important factors to reach strong Sprint Planning outcomes: The Product Owner is able to explain how the Sprint could best contribute to the Product Goal. How to Estimate Sprint Velocity. 3. the. o a Arithmetic Sequence b. In this article, we will define what the Fibonacci scale is and how you can apply it to determine the time needed for your projects. To find 2, add the two numbers before it (1+1) To get 3, add the two numbers before it (1+2) This set of infinite sums is known as the Fibonacci series or the Fibonacci sequence. (OEIS A000045). • Facilitated Product Backlog review with the Product Owner and guided the Scrum Team to understand estimating techniques such as the Fibonacci sequence. In fibonacci sequence each item is the sum of the previous two. Fibonacci scale (agile) In Agile software development, the Fibonacci scale consists of a sequence of numbers used for estimating the relative size of user stories in points. – With planning poker we hand out a set of cards with the fibonacci sequence (1, 2, 3, 5, 8, 13, 21) on them to each member of the team. The most important Fibonacci ratios are: 0. Fibonacci is a numerical sequence that goes to infinity. With planning poker, once the acceptance criteria are understood by the team, each team member (Developers & QC) uses their fingers (once prompted) to indicate how many story points to apply (using the fibonacci sequence). – Step #3: Sprint Planning/clarify requirements. Whether you prefer the simplicity of T-Shirt sizes or the precision of the Fibonacci sequence, the ultimate goal is to foster alignment in the team, improve accuracy of estimates, and streamline project. This comprehensive guide to sprint planning is full of expert tips. The Fibonacci sequence is a set of integers (the Fibonacci numbers) that starts with a zero, followed by a one, then by another one, and then by a series of steadily increasing numbers. Estimating Tasks In Agile. Because these two ratios are equal, this is true:In mathematical terms, the sequence Fn of Fibonacci numbers is defined by the recurrence relation. 🕸️ C omplexity: The number of elements involved, their interdependence, and the need for research. The choice of a specific number from this sequence reflects the amount of uncertainty. Part one consists of agreeing on a sprint goal, which is a concise statement of what the sprint aims to achieve and why, as well as. Use the same logic for all of. A Story Points Scale encompasses a spectrum of potential values that agile teams use to gauge the size of a user story. Part one consists of agreeing on a sprint goal, which is a concise statement of what the sprint aims to achieve and why, as well as. It’s mentioned in works by Pingala, an Indian writer, as early as 200 BC. The information that we obtain out of estimation grows much slower than the precision of estimation. Why do team's use fibonacci series on Planning Poker cards?Apeksha Patel [a Certified Scrum Trainer from Scrum Alli. A typical agile team will run a planning poker session with this sequence of steps: Developers are each dealt an identical hand of Estimation Poker Cards. Modified Fibonacci takes the same basic approach, but includes ½ as an option and then rounds off the higher numbers in the sequence. The Fibonacci numbers are also a Lucas. During Sprint Planning Meetings, the User Stories are. Others use multiplies of two (2, 4, 6, etc. It requires practice and patience. Starting at 0 and 1, the first 10 numbers of the sequence. Random distribution. The rule is simple: the following number is the sum of the previous two numbers.