Coordinate grid. A coordinate plane is a grid formed by two number lines.

Coordinate grid Free online graph paper - any size or orientation. Coordinate graph paper can be a handy tool for a variety of tasks, from plotting the trajectory of a projectile to helping students visualize the properties of geometric shapes. /Imperial measurements. You can use it right here in your browser. Consider opening this content in Map Viewer to ensure the best experience. Quickly find your location’s UTM zone and understand how Universal Transverse Mercator mapping works. A coordinate grid consists of two perpendicular lines, known as axes, which create a plane for locating points. We would like to show you a description here but the site won’t allow us. Great for graphing activities and early coordinate practice. These printable graph papeers can be used for plotting mathematical equations and more. In your work with numerical patterns, you will generate two different numerical patterns, and identify relationships between the The grid coordinate systems were designed in an attempt to make our lives easier. The grid is labeled with UTM coordinate values. We can also use the plane to graph shapes, find the area of regions, find the distance between points, graph inequalities, and find where equations meet. They are used to show location in geographic coordinates Find the longitude and latitude of any location on the globe. Many people wonder how to switch the coordinate layers in Google Maps (UTM and MGRS grids). The point of intersection is called the origin. Practice naming and plotting points on a grid. In each coordinate system, geodesists use mathematics to give each position on Earth a unique coordinate. Understanding the significance of grid lines is crucial for effectively graphing equations and analyzing various mathematical concepts. GISsurfer homepage has more information. ANSWER Begin at the origin, move left 9 units on the x-axis, and then move up 7 units on the y-axis. Our ordered pairs and coordinate plane worksheets comprise exercises to identify ordered pairs, quadrants and axes, and plot points on a coordinate plane. We use coordinates to describe where something is. The grids vary by having different increments and ranges, having the grid lines, and having the axes labeled and unlabeled. For Mar 10, 2024 · Map Coordinate Systems You can give any location on Earth latitude and longitude coordinates. K5 highlights the key concepts grade 5 students learn about coordinate grids. What are two different ways to find the length of a line segment between points (–3, 5) and (6, 5)? ANSWER Graph the two points on a coordinate plane and count the number of units between the x-coordinates (add the absolute Create free coordinate plane worksheets with Storyboard That. Learn USNG coordinates. USNG basically is the same as the Military Grid Reference System (MGRS), in worldwide use since 1949, and is a derivative of Universal Transverse Mercator (UTM). This page contains a lot of printable graph papers and grids in all possible scales. Hints: Click and then Click one spot and then another spot to create a line *Extras: Try drawing different shapes with similar properties. This lesson plan is one of 12 math lessons developed for use in the adult education classroom. The coordinate plane can be used to plot points and graph lines. This system allows us to describe algebraic relationships in a visual sense, and also helps us create and interpret Naming and Graphing Points in the Coordinate Plane The coordinate plane is a grid created by a horizontal number line, the x-axis, intersecting a vertical number line, the y-axis. The following are some examples of grids used in math. They have applications in geography, computer graphics, engineering, and more. And of course, GIS professionals like State Plane coordinate systems, because they provide a way to tie together adjacent projects over a relatively large area. Coordinate plane Coordinate Grid Worksheets Students either plot points, tell the coordinates of points, plot shapes from points, reflect shapes in the x or y-axis, or move (translate) them up, down, left, or right. 2,-4" with one pair on each line, then press Draw! Explore math with our beautiful, free online graphing calculator. Figure 4. Customize plotting points and graphing practice for effective math learning. Mystery picture worksheets. Choose your units, line color, and whether coordinates show or not. For example, three solutions (there are infinitely many) for y = 2x-1 are shown below. 100,000-meter Square Identification; for regional areas. The primary use of a coordinate grid is to provide a visual link between geometry and algebra, allowing us to graph equations and geometric shapes. Choose the units, colors, and toggle coordinates on or off. Whether you're Grid In mathematics, a grid is a set of intersecting lines. Sep 17, 2025 · Welcome to the most comprehensive interactive coordinate grid map available online. Drag the coloured circles so that their centres are directly over the labeled coordinates. These axes intersect at a point called the origin, dividing the plane into four distinct quadrants. Web app powering Coordinate Drawer lessonAdd your coordinate pairs like "8. Graphing Coordinates in Four Quadrants A coordinate grid is a grid in which points are graphed. Grid lines on maps illustrate the underlying coordinate system. This Graph paper generator will produce four quadrant coordinate 5x5 grid size with number scales on the axes on a single page. The grid is used to represent the x-axis (horizontal) and y-axis Enter latitude/longitude or position. A USNG spatial address is broken down into three parts, the; Grid Zone Designation; for a world-wide unique address. Explore math with our beautiful, free online graphing calculator. You may print single, dual or quad images per page. Printable Coordinate Graph Paper PDF The paper is divided into a grid of small squares, with each square representing a unit of measurement. It needs to have four right angles and a corner at point (4,3). Oct 7, 2024 · Provide your students with these coordinate grid worksheets to help them master plotting and perimeter on the coordinate plane. The coordinate plane was developed centuries ago (in 1637, to be exact) and refined by the French mathematician René Descartes. Computer-aided dispatch and mobile data terminals A Quick Guide to Using USNG Coordinates Standing at the center of the marker shown on the map below, a GPS unit set to display position in US National Grid format, would report a location of: Let's look at where the various parts of the USNG position come from on the map. Grids are used to show coordinates or divide the map frame. Some are whole page printables and others are tiles for printing multiple coordinate planes on one page. Our worksheets are designed to be easy to use and understand, making them perfect for students of all ages. Find coordinates for a location Sep 28, 2025 · Explore detailed UTM zone maps with grid overlays and UTM coordinates. Nov 1, 2025 · Learn about coordinate grids and plotting ordered pairs on a coordinate grid. php Billy Bug Returns at Primary Transform coordinates for position on a map - converting latitude / longitude degrees We would like to show you a description here but the site won’t allow us. UTM, UTMRF/MGRS, CH1903, Gauss-Krueger, GK, NAC, W3W and WGS as decimal, decimal minutes or in degrees, minutes and seconds. Our graphing worksheets are the best on the internet for helping students learn how to graph data and interpret the results. Easier to grade, more in-depth and 100% FREE! Kindergarten, 1st Grade, 2nd Grade, 3rd Grade, 4th Grade, 5th Grade and more! The coordinate plane was developed centuries ago (in 1637, to be exact) and refined by the French mathematician René Descartes. In a coordinate grid, each point is described Free coordinate plane math topic guide, including step-by-step examples, free practice questions, teaching tips, and more! These Graph Paper PDF files range from specialty graph paper for standard grid, single quadrant graph paper, four quadrant graph paper, and polar coordinate graph paper. Review the parts of a coordinate plane, and try some practice problems. May 18, 2018 · – There are a few ways to show the coordinate grids on Google Earth. Free worksheets for practice are also provided. Ideal for students and professionals seeking accuracy and simplicity in plotting points. I usually print a bunch of them At the end of this lesson about the coordinate grid, students will be able to: identify x- and y-axes, point of origin, quadrants, coordinates, and ordered pairs; and read, interpret, and plot points in any of the quadrants. The best source for free math worksheets. Graticules Graticules are lines showing parallels of latitude and meridians of longitude for the earth. A coordinate plane is a two-dimensional plane formed by the intersection of x-axis and y-axis. Whether you're Mar 25, 2025 · Download and print these free printable coordinate graphing pictures worksheets PDFs and start practicing skills today. Oct 22, 2021 · Teach students about graphing along the x and y axis on coordinate graphs as a visual method for showing relationships between numbers. Grid lines, often called coordinate grids or Cartesian grids, present graphing points, functions, and data in a visual framework. In geometry, coordinates say where points are on a grid we call the "coordinate plane". Free | Math | Worksheets | Grade 4 | Printable We use coordinates to describe where something is. Oct 11, 2024 · Download these coordinate plane printable templates for use in your coordinate planes or graphing unit. Grids and Graticules - Definitions Grid A grid, or more specifically a Grid Reference System, is a means by which to reference locations on the Earth's surface using a two dimensional Cartesian coordinate system referenced to a map projection. Print at Actual size (100%). Paper maps always will be critically important, and all should include a properly annotated USNG grid overlay. Just look for their position to the left, right, above, or below the origin. GPS Coordinates Coordinates of an address To find the GPS coordinates of an address or a place, simply use our latitude and longitude finder. The resources include:Free Blank coordinate planes/coordinate grids in printable and digital formatsIntroduction to Coordinate Graphing PowerPointPrintable & Digital Coordinate Plane Quadrant 1 WorksheetsCoordinate Plane Quadrant Our graphing worksheets are the best on the internet for helping students learn how to graph data and interpret the results. This Graph Paper generator will produce a single or four quadrant coordinate grid with various types of scales and options. It is used to represent and identify points or locations in a plane using ordered pairs of numbers. So, let's have a bit of fun—or as much fun as we can have—by breaking down their differences! Grid Coordinates: The Mapmaker's or Cartographer's BFF Imagine […] Aug 10, 2025 · The World Latitude and Longitude Map shows Earth's coordinate grid, helping locate any place using degrees of latitude and longitude. Download a sheet with one, four, or six grids on it. You may print 1, 2, or 4 images per page. The patterns in this lesson are either given algebraically (such as y = 12 − 2 x), or we first continue the existing Feb 26, 2024 · This free printable set of coordinate graphing mystery pictures with spring themes is perfect math + art fun for your students. About Coordinate Grid A coordinate grid, also known as a Cartesian coordinate system or a Cartesian plane, is a two-dimensional grid formed by the intersection of two perpendicular lines called the x-axis (horizontal line) and y-axis (vertical line). Grid systems are used to precisely identify locations on a map. The coordinates are displayed in the left column or directly on the interactive gps map. The horizontal line is the x-axis, while the vertical line is the y-axis How to display U. This system allows us to describe algebraic relationships in a visual sense, and also helps us create and interpret This Graphing Worksheet will produce a single or four quadrant coordinate grid for the students to use in coordinate graphing problems. Universal Grid Systems and Coordinates What is a grid system? A grid is a regular pattern made of squares formed by two sets of lines that intersect at right angles. You can customize the worksheets choosing the number of problems, workspace, border around the problems, and more. In your work with numerical patterns, you will generate two different numerical patterns, and identify relationships between the Printable ordered pairs and coordinate plane worksheets. Click the corresponding "Calc" button. Nov 21, 2023 · Learn the coordinate plane definition and explore the coordinate plane quadrants with xy coordinate plane examples to help. Printable custom axes for plotting coordinates and graphs. Free printable cartesian graph paper (also known as cartesian grid) with one or four quadrants. You may select to the number of graphs per page from 1, 4, 8 or 12. WGS84 datum. Especially for teachers needing them for math lessons or for folks into craft projects. Generate and print custom coordinate grid worksheets for different levels and topics. Take a print out of some of these templates for free! Generate clean, accurate coordinate‑plane PDFs with centered axes, decade line weights, and optional numbering. Find fun activities, games and ideas to master coordinates in 1, 2 or 4 quadrants. 2. It may be printed, downloaded or saved and used in your classroom, home school, or other educational environment Mar 6, 2025 · A beginner’s guide to understanding coordinate systems and how to effectively use RTK GPS for precise, accurate geolocation in surveys. Use the coordinate plane below to draw a a 2D design for a new building. The field of study that measures the shape and size of the Earth is geodesy. Cartesian Graph Paper Cartesian graph paper, also known as coordinate or grid paper, is a type of paper printed with a grid of fine lines, which are used to plot points, graph equations, or draw diagrams. Cartesian, polar, log, etc. Perfect for math, plotting, engineering, and design projects. Oct 20, 2025 · What are coordinates? Coordinates are two numbers (Cartesian coordinates), or sometimes a letter and a number, that locate a specific point on a grid, known as a coordinate plane. Mapping grids on Google Earth - Latitude/Longitude to UTM, UPS, MGRS, Plus Codes, what3words, Maidenhead, and GEOREF. On Cartesian graph paper, each square represents a specific measurement based on the scale you choose, such as one unit per square. These lines, called axes, are used to precisely locate points. A coordinate plane is a two-dimensional grid, typically with an x-axis and a y-axis, that allows us to visually represent and locate points in space. NEW: State Plane coordinates for the United States are supported. Lat/Lon, UTM, UPS, MGRS, USNG, GARS, Plus Codes, what3words, Georef, Maidenhead, and State Plane are supported. The grid includes a horizontal (x-axis) and a vertical (y-axis) axis, dividing the paper into four quadrants. Here you will find our selection of free coordinate plane worksheets. Download this free printable blank coordinate grid for the positive quadrant! A perfect maths teaching resource for primary learners, focusing on positive x and y values. For example, Google Play MathNook's online coordinate grid math games. Have fun teaching a variety of Math topics both in Algebra and Geometry, Grades K+! Use each piece of the grid alone for a focused study of quadrants I, II, III or IV or put them together to form a giant X-Y coordinate There are five types of grids that can be added to a map frame: graticules, measured grids, MGRS grids, reference grids, and custom grids. The coordinate grid below has one quadrant, or section, to it. Try a complete lesson on The Cartesian Coordinate Grid, featuring video examples, interactive practice, self-tests, worksheets and more! Students uncover mystery pictures by plotting points on coordinate planes. Geodesists use coordinate reference systems such as WGS84, NAD27, and NAD83. Print out these worksheets on coordinate grids, coordinate planes, and ordered pairs. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. Our cutting-edge visualization tool transforms complex GPS coordinate systems into easily understandable visual grids, making degrees, minutes seconds coordinates accessible to students, professionals, and navigation enthusiasts worldwide. Virtual Graph Paper is a web application for creating drawings and illustrations on a virtual grid. S. There are a range of worksheets to help children learn to use and practice coordinates in the first quadrant. About Partners Help Center Terms of Service Privacy License Graphing Calculator Calculator Suite Math Resources Download our apps here: English / English (United States) © 2025 GeoGebra® Learn how to use and plot coordinates with free printable templates and worksheets. But the same This Graphing Worksheet will produce a four quadrant coordinate grid and a set of ordered pairs that when correctly plotted and connected will produce different characters. Generate customizable coordinate plane worksheets with various quadrant sizes and numbering options for math practice. I hand these out to my students when we are doing examples in class that require graph paper. Tools for UTM, MGRS, and USNG Coordinates Grid Style Tools Slot Style Tools Corner Ruler or Roamer Style Tools Military Style Tools Mini Corner Style Tools Ruler Style Tools Looking for a specific map scale try our product listings by scale Learn more about UTM, MGRS, and USNG Coordinates Not sure if UTM Coordinates are the right choice Learn more about Choosing a Coordinate System. 1. Choose metric, imperial, or pixels for unit spacing — or let the grid auto‑fit to the page. Great graph paper for teacher and student use! 9 versions included. Grid Systems and Coordinates What is a grid system? A grid is a regular pattern made of squares formed by two sets of lines that intersect at right angles. National Grid lines on GISsurfer maps. com. Learn how to read and plot points on a coordinate plane in this interactive 2-minute math lesson! Download free printable Cartesian graph paper in PDF format. Each point on this grid can be identified using an ordered pair (x, y). A coordinate grid, also known as a Cartesian plane or coordinate plane, is a two-dimensional plane formed by the intersection of two perpendicular number lines. This type of graph paper features a grid of evenly spaced horizontal and vertical lines, creating a pattern of small squares. Aug 10, 2015 · Explore a world map with grid lines for geographical reference on ArcGIS. The map has grid lines spaced every kilometer or 1000 meters. Graph points and line segments using this online coordinate graph tool. Learn the Coordinate Plane with concepts, definitions, examples, and facts. It is widely used in mathematics for locating points, drawing figures, organizing data, and more. Grid lines are a The USNG is an alpha-numeric reference system that overlays the UTM coordinate system. Accepted formats or use the State Plane web page HINT: If you have many coordinates to convert, try Batch Convert. This format allows a spatial address to be truncated (or another term might be abbreviated). You will use coordinate planes a lot in life. There are a range of worksheets to help children learn to use and practice coordinates in all four quadrant. Nov 5, 2024 · We use coordinate graphs frequently, but do you know what they are? Find answers to the question, "When will I need to know this?" and learning activities! Aug 30, 2024 · Navigating the complexities of day-to-day surveying and geospatial data involves understanding the distinctions between grid and ground coordinates. | Large map | Coordinates to address Coordinate planes. Due to the wide variety of printers A coordinate plane is a grid formed by two number lines. Fill the address field and click on "Get GPS Coordinates" to display its latitude and longitude. Most of the Cartesian graph papers come up with three options, 'axes with labels', 'only axes' and 'only grids'. A coordinate plane is a two-dimensional surface formed by two number lines. Coordinate systems Coordinate systems often use grids to help with determining the position of points in a coordinate plane. 3. It is the Cartesian coordinate system with the x- and y-axes and increments from -10 To 10 labeled. Each point on the coordinate plane can be named by a pair of numbers A grid reference system, also known as grid reference or grid system, is a geographic coordinate system that defines locations in maps using Cartesian coordinates based on a particular map projection. Grid Coordinates; for local areas. These are sometimes referred to as Cartesian art. They can be added to any map frame. Overview of Coordinate Grids Coordinate grids serve as essential tools in both mathematics and daily life. Coordinate Grid Quadrant 1 Bundle This bundle deals mostly with quadrant one of the coordinate plane. Click the check button at any time to see if the points you have positioned are correct. The horizontal axis is the x-axis, while the vertical one is the y-axis. The two types of grid systems we will cover in this course are: Geographic, where locations are specified using degrees and minutes of latitude and longitude. This makes it easy to plot points and track measurements, which can be Instructions This activity provides practice plotting points on a coordinate grid. Surveying with grid coordinates is much like standard Plane Surveying, but without the complicated math of Geodetic Surveying. It is the Cartesian coordinate system with increments from -5 to 5 labeled. com's free online graph paper generator. Grid coordinates are normally Need a high quality graph paper templates for school or work? Download free printable graph paper from our site in Word and PDF What is a Coordinate Plane? A coordinate plane, also known as a Cartesian plane (named after the French mathematician René Descartes), is a two-dimensional surface formed by two perpendicular number lines called axes. Here you will find our selection of free coordinate worksheets. 2 The coordinate plane allows you to describe locations in two-dimensional space. This mathematics ClipArt gallery offers 56 illustrations of Cartesian coordinate grids. GISsurfer features supporting USNG include geolocation, GIS overlays, search and link-to-this-map. Nov 10, 2023 · Grid lines are essential to the formation of geometric shapes and graphical representations in mathematics. When created, USNG can be displayed and used easily on your smartphone. Longitudes and latitudes are available on Google Earth for computers. Its coordinates are defined Jan 21, 2025 · Students should complete Number Lines and Coordinate Planes, Part 1 before working on Number Lines and Coordinate Planes, Part 2. In his honor, the system is sometimes called the Cartesian coordinate system. These free worksheets cover a wide range of topics, including graphing positive and negative coordinates, reading a coordinate plane and many more. /worksheets/ coordinate_grid. Welcome to the graph paper page at Math-Drills. Learn what you need to know before the form completion and check what you can do with our PDF template online. Create and print high-quality grids instantly. Also contains different coordinate systems like Cartesian, polar and trigonometric coordinates. You can find full 4 quadrant coordinate planes, as well as just blank 1 quadrant coordinate planes in layouts setup for solving multiple homework problems on a single page. Essentials of Coordinate Grid. There is only a small amount of tolerance and you are expected to be quite accurate (more so with the higher levels). Graphing a solution set in the coordinate plane The graph of an equation written in terms of x and y in the coordinate plane is the set of points (x, y) that represents the solution set of the equation. When you are done, your Grid coordinates use a set of numbers to pinpoint exact locations on a map or graph, commonly using the Cartesian coordinate system with x and y axes. com where learning can be coordinated in a grid pattern! We have included Graph paper, dot paper, isometric paper and coordinate grid paper in both metric and U. Are you looking for a fun and educational activity to keep your kids engaged during the Thanksgiving season This Coordinate Worksheet will produce a single or four quadrant coordinate grid for the students to use in coordinate graphing problems. Describe how to locate the point (–9, 7) on the coordinate grid. Universal Aug 20, 2023 · Welcome to The Four Quadrant Coordinate Graph Paper x = [-10,10]; y = [-12,12] (4 Grids) Math Worksheet from the Graph Papers Page at Math-Drills. A geographic coordinate system defines two In this unit, you are introduced to the structure of the coordinate grid, and the convention and notation of coordinates to name points. Numerical patterns in the coordinate grid (5th grade math) This is an introduction to graphing points in the coordinate grid that follow a simple numerical pattern. Nov 1, 2025 · Learn about points in the coordinate plane and how to plot them using x and y coordinates in this middle school math lesson. Graph or grid paper may be used for many purposes such as: graphing, mapping, counting, multiplying, adding, and measuring. If you would We have 10 by 10 coordinate grids for your graphing needs. This math worksheet was created or last revised on 2023-08-20 and has been viewed 1,000 times this week and 3,884 times this month. Coordinate Plane The blank coordinate planes on this page include variations with labels on either the axis or the edge of the grid, as well as versions with quadrant labels. Just like on the number line, the coordinate plane can show positive and negative values. Generate customizable graph paper templates for math, science, and art projects with Softschools. Jun 8, 2022 · Finding good printable coordinate grids a challenge sometimes. Student plot the points on the graph paper and connect the lines to make a picture. Access over 10 free and ready-to-use GeoGebra resources for grades 4-8 to practice locating and naming points in the coordinate grid quadrants and solving number & word problems. Coordinate planes show algebraic equations in forms of points, lines, and curves, which allows us to understand relationships between variables and the behavior of equations. This easy-to-use coordinate graph teaching tool is perfect for helping kids learn about the coordinate plane, two axes, and graphing points. Some worksheets include only positive numbers, while others include positive and negative numbers. Printable or interactive. 2 The origin is the place where the two lines intersect. Jun 16, 2025 · You may change the default UTM zone. Nov 24, 2021 · About this item MAGNETIC DRY ERASE GRID DESIGNED BY TEACHERS - Simply Magic Magnetic X-Y Coordinate Dry Erase Grid is designed by teachers for the best learning experiences. Cartesian plane is another term for these types of grids. This Coordinate Grid teaching resource includes four first-quadrant grids extending from 0 to 20, suitable for coordinate activities. You will classify triangles and quadrilaterals in a hierarchy, based on the properties of side length and angle measure. Both play crucial roles in land surveying but serve different purposes. In this unit, you are introduced to the structure of the coordinate grid, and the convention and notation of coordinates to name points. Learn about different elements of the coordinate plane and facts. These can be used to teach coordinate grids and ordered pairs. Improve your math knowledge with free questions in "Graph points on a coordinate plane" and thousands of other math skills. Free to play without any membership or sign-up required. In a rectangular coordinate plane, the grid is normally Map Viewer Classic is a deprecated product and will be removed in Q1 of 2026. A coordinate plane has four quadrants and two axes: the x-axis (horizontal) and y-axis (vertical). It is the Cartesian coordinate system with the x- and y-axes and even increments from -10 to 10 labeled. A coordinate graph (often referred to as a coordinate axes or coordinate grid), is a two-dimensional number line where the two lines are perpendicular to one another. Choose from various problem types, grid sizes, scaling, and instructions. A grid coordinate defining a location consists of and is written as an ordered pair of x and y values expressed in linear units. (One way of helping children to remember which of these is which is to tell them that the x-axis goes across because MapTools - Tools and instructions for GPS users to work with UTM, MGRS, USNG and lat/lon coordinate systems. Oct 18, 2024 · Effortlessly calculate coordinates with our Coordinate Grid Calculator. Practice graphing coordinates with this online tool that lets you make points and line segments on a coordinate plane. You can also create a free account to access Google Maps coordinates X Axis Values: to Y Axes Values: to Show Positive Continuation Arrows: Show Negative Continuation Arrows: These Graphing Worksheets are perfect for teachers, homeschoolers, moms, dads, and children looking for some practice in Graphing problems and graph paper for various types of problems. Start for free! Jan 20, 2020 · Learn how to plot points on the coordinate plane, identify quadrants, graph equations given two points, and identify if an equation is linear. Standard grid reference -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 Nov 16, 2025 · Peggy Worksheets | Free Printable Thanksgiving Coordinate Graphing Worksheets – Let festive worksheets brighten your holiday plans! These Free Printable Thanksgiving Coordinate Graphing Worksheets provide meaningful learning with a festive touch—no prep needed, just print and play. The change is processed interactively once a lat-long is converted; DO NOT click the Submit button. Such coordinate lines are numbered to provide a unique reference to each location on the map. Illustration of an xy grid/graph with grid lines shown. It usually has two or more intersecting lines which divide a plane into quadrants, and in which ordered pairs, or coordinates, are defined. The patterns we look at all form a linear geometric pattern in the grid (the points look like on a line). lvxfw ejqggo jsen plu tukfsubq kzys xvkug xfnb kgaz rheaxwz tfehqs dsjbgz srtdw wdduws kfuj