BOVKE Hard Graphing Calculator Case Compatible with Texas Instruments TI-84 Plus CE/TI-84 Plus/TI-83 Plus CE/Casio fx-9750GII, Extra Zipped Pocket for USB Cables, Manual, Pencil, Ruler, Black $17.99 $ 17 . 99Get the best deals for ti-84 plus at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!Apr 14, 2020 · To find the Z critical value on a TI-84 calculator, we can use the following function: invNorm (probability, μ, σ) where: probability: the significance level. μ: population mean. σ: population standard deviation. You can access this function on a TI-84 calculator by pressing 2nd and then pressing vars. This will take you to a DISTR screen ... The TI‑84 Plus CE allows for undefined values on a graph. OVERFLOW. You attempted to enter, or you have calculated, a number that is beyond the range of the graphing calculator. The TI‑84 Plus CE allows for undefined values on a graph. RESERVED. You attempted to use a system variable inappropriately. SINGULAR MATRIXJul 19, 2022 · The TI-84 Plus CE stands out as a premium graphing calculator that you can rely on, boasting over a dozen built-in applications, including correct math notation, inequality graphing, and data collection. The graphing calculator is exceptionally thin and surprisingly lightweight and comes with a high resolution, full-color backlit display. Mar 26, 2016 · Scroll to the Solve function and press [ENTER]. First, set the equation to be solved equal to zero. To solve X/2 + 5 = – 2X, add 2X to both sides. The syntax of the Solve function is: Solve (expression, variable, guess). The expression is the part of an equation that has been set equal to zero. See the first screen. Get your own TI-84 Plus CE online calculator for a flat rate of $20/year — that’s less than $2 a month! Visit the TI store. Multiuser licenses.Aug 9, 2022 · 1. Press the STAT button on your calculator. It's in the third column of keys. 2. Select the Edit menu and press ↵ Enter. It's the first option on the menu. You will see columns (lists) labeled L1 through L6. Note: The TI-84 allows you to enter up to six different lists of data sets. 3. Dec 23, 2011 · Finding the Area Under a Standard Normal Curve Using the TI-84Visit my channel for my Probability and Statistics Videos. Apr 2, 2021 · Not so much. Using the recently improved Transformation app on the TI-84 Plus CE provides an illustration of the movement that changing the value of b has on the graph. Here are the steps to graph the function using the Transformation app: Press Œ} and choose the Transfrm to start the app running. Press o and enter the function in the problem ... Getting started with the TI-84CE from un-boxing to performing simple calculations, see how to change your settings, store variables and use some of the built...How do I access the TI-84 Online? The TI-84 Online Calculator is the free version of the coveted TI-84 Calculator. Easily solve Algebra Problems Online. Do Calculus, Statistics and Trig too. Compute Mean, Median and Mode. Even Matrix Multiplication and Determinants of 3x3 Matrices can be found. Everything at your finger tips. Click below to start. Texas Instruments TI-84 Plus Graphing Calculator 10-Digit LCD. TI-84 Plus Graphing Calculator 10-Digit LCD. New. An essential educational tool it is conveniently preloaded with software including Cabri Jr. interactive geometry software to give users the edge they need to succeed in the classroom. Calculator Rules. Bring your own calculator. You can’t share one. You can only use your calculator on the portion of the test labeled Math Test – Calculator. You may not use a calculator while working on the Math Test – No Calculator portions, or during the Reading and Writing and Language sections. You must put the calculator away during ...Texas Instruments TI-84 Plus Graphing Calculator TI84+ (3476) $35.99 to $59.99 Trending at $45.99 $4.97 shipping 140 sold TI-84 Plus Graphing Calculator + Batteries, BUDGET BARGAIN, Texas Instruments (1) $39.00 Trending at $48.00 Free shipping or Best Offer TI-83 Graphic Calculator plus Sliding Cover Texas Instruments Graphing TI83 83 (2883)This is the first in a series of videos teaching how to use a TI-84 Graphing calculator. This introductory video will cover many topics including simplifying...Auction Buy It Now 3,100 + results for ti-84 graphing calculator used Save this search Shipping to: 98837 Shop on eBay Brand New $20.00 or Best Offer Sponsored New Listing Texas Instruments TI-84 Plus CE Graphing Calculator Black (NO SLIDING COVER) Pre-Owned 3476 product ratings $64.99 Top Rated Plus Buy It Now jn_distributions (8,140) 99.1% to insert the mean ( command. Press [2nd] [ (] and enter a list of numbers separated by commas, or press [2nd] [1] to insert list L 1. See the second screen shown here. You can use the 1-Var Stats Wizard. to calculate the min, max, Q1, Q3, median, mean, and standard deviation of a data list. If you are taking a statistics course, check out the ...A: Hi Trinity, thanks for reaching out about Texas Instruments Graphing Calculator - Black (TI-84+). You should make sure the TI-84 Plus CE battery is charged for classroom use and before exams. Connect the graphing calculator to a computer using a USB computer cable. Connect to a wall outlet using a TI wall adapter (may be sold separately).Texas Instruments TI-84 Plus CE Handheld Graphing Calculator, Teal, 84PLCE/TBL/1L1/AS. S$271.52. TI-84 Plus CE has a 320 x 240-pixel color screen that displays graphs in detail. 154KB RAM and 3MB flash ROM memory help you quickly solve equations and generate graphs.Products. Texas Instruments offers you a wide variety of learning tools for mathematics and science. Further calculators especially for business or home use, as well as accessories make our portfolio perfect. To have a look at our product range and visit our Germany website (German language) or France website (French language). Step 2: Perform linear regression. Next, we will perform linear regression. Press Stat and then scroll over to CALC. Then scroll down to 8: Linreg (a+bx) and press Enter. For Xlist and Ylist, make sure L1 and L2 are selected since these are the columns we used to input our data. Leave FreqList blank.You can use our Texas Instruments calculator buyback program to sell older models like the TI-83 Plus, TI-84, and TI-89 regular and silver editions. To get started, select the TI model above. You can then select the condition to receive your instant trade in price quote. If you are satisfied with the value, complete the checkout process.TI-84 Plus CE Online Calculator. The TI-84 Plus CE Online Calculator is a Chrome™ browser-based web app that emulates a TI-84 Plus CE graphing calculator on Windows®, macOS®, and Google Chromebook™ computers. This subscription-based app lets you tackle math and science problems anytime, from any computer, with just a click of your mouse.Texas Instruments Ti-84 Plus Graphing calculator - Black (Renewed) 91. 300+ bought in past month. $9599. New Price: $103.00. FREE delivery Sep 7 - 12. Or fastest delivery Sep 6 - 11. Only 1 left in stock - order soon. The TI-84 Plus graphing calculator is allowed during the entire portion of the math section of the ACT.*. The questions get more difficult as the problem number increases, so you should aim to do questions #1-20 in 30 seconds each, #20-40 in 60 seconds each, and #40- 60 in 90 seconds each, on average. You can use your TI graphing calculator to ...Auction Buy It Now 3,100 + results for ti-84 graphing calculator used Save this search Shipping to: 98837 Shop on eBay Brand New $20.00 or Best Offer Sponsored New Listing Texas Instruments TI-84 Plus CE Graphing Calculator Black (NO SLIDING COVER) Pre-Owned 3476 product ratings $64.99 Top Rated Plus Buy It Now jn_distributions (8,140) 99.1%Products. Texas Instruments offers you a wide variety of learning tools for mathematics and science. Further calculators especially for business or home use, as well as accessories make our portfolio perfect. To have a look at our product range and visit our Germany website (German language) or France website (French language).It compares the TI-84, TI-89, TI-Nspire CX CAS. While all TI Graphing Calculators can be used on the AP and SAT Tests, the TI-84 CE has a colored display, is super slim and light, has long lasting power, available in different colors, has MathPrint functionality and is available at Amazon for $100. The Ti-84 CE Plus checks all the boxes. TI-84 Plus CE Color Graphing Calculator, Red. 2,115. 1K+ bought in past month. $13968. List: $149.00. FREE delivery Thu, Sep 7. Only 7 left in stock - order soon. More Buying Choices. $112.00 (101 used & new offers) TI-84 Plus CE Online Calculator. The TI-84 Plus CE Online Calculator is a Chrome™ browser-based web app that emulates a TI-84 Plus CE graphing calculator on Windows®, macOS®, and Google Chromebook™ computers. This subscription-based app lets you tackle math and science problems anytime, from any computer, with just a click of your mouse.In this tutorial, I will be assuming you have never used a TI graphing calculator before. We will cover what you would need in a basic algebra or precalculus class. Detailed answers/keystrokes for all examples are at the end of each section. If you are following this tutorial on a TI-84 calculator you may have Mathprint installed. Turn MathrprintIt retains the same functionality as its predecessor, the TI-83+, but offers more memory, and several updated features. Keypress sequences that work on one usually work on the other. The keys on the TI-84+ are colour-coded by function. The white keys include the number keys, decimal point, and negative sign. When entering negative values, use ...Here is the list of approved calculators for the SAT ® if you want to make certain your calculator is permitted: TI-73 Explorer™ graphing calculator. TI-80 graphing calculator. TI-81 graphing calculator. TI-82 graphing calculator. TI-83 graphing calculator and TI-83 Plus graphing calculator. TI-83 Plus Silver Edition graphing calculator. instructions, examples, and functions in this guidebook also work for the TI-84 Plus. The two graphing calculators differ only in available RAM memory, interchangeable faceplates, and Flash application ROM memory. Sometimes, as in Chapter 19, the full name TI-84 Plus Silver Edition is used to distinguish it from the TI-84 Plus. We would like to show you a description here but the site won’t allow us. Is the TI-85 the same as the TI-84? A yes, Ti-85 is specifically designed for the basic level calculations of engineering and calculus. The graphing functions provided by this device are limited and obsolete. However, Ti-84 is equipped with advanced graphing technology.Nov 4, 2021. Do people still use TI-83?probability: the significance level. v: the degrees of freedom. You can access this function on a TI-84 calculator by pressing 2nd and then pressing vars. This will take you to a DISTR screen where you can then use invT (): This tutorial shares several examples of how to use the invT () function to find T critical values on a TI-84 calculator.Adding Logs of Base 10 or e. Press the LOG button located on the left of the 7 key. The display should now show: log (. Enter in the number that is to be logged. For example, 100, then close the parenthesis. The display should now show: log (100) Press the add button and the LOG button again and enter in the next number to be logged.The TI-84 Plus graphing calculator is allowed during the entire portion of the math section of the ACT.*. The questions get more difficult as the problem number increases, so you should aim to do questions #1-20 in 30 seconds each, #20-40 in 60 seconds each, and #40- 60 in 90 seconds each, on average. You can use your TI graphing calculator to ...Dec 23, 2011 · Finding the Area Under a Standard Normal Curve Using the TI-84Visit my channel for my Probability and Statistics Videos. Step-by-step instructions. Standard deviation can be calculated using several methods on the TI-83 Plus and TI-84 Plus Family. Standard deviation can be calculated by using the stdDev () function. The stdDev () function can be located by performing the following: 1) Press [2nd] [LIST]. 2) Scroll to MATH and select 7:stdDev (. TI-84 Plus CE Online Calculator. The TI-84 Plus CE Online Calculator is a Chrome™ browser-based web app that emulates a TI-84 Plus CE graphing calculator on Windows®, macOS®, and Google Chromebook™ computers. This subscription-based app lets you tackle math and science problems anytime, from any computer, with just a click of your mouse. Get the best deals for ti 84 at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!New Listing Used Texas Instruments TI-84 Plus CE Rose Gold Edition calculator *SCREEN ISSUE* Opens in a new window or tab. Pre-Owned. $20.00. mainesgt456 (568) 100%. The TI-84 Plus Silver Edition is powered by four AAA alkaline batteries (not included) , with an automatic shutoff to save energy. It is supported by a one-year limited warranty. Optional color faceplates add flare.It compares the TI-84, TI-89, TI-Nspire CX CAS. While all TI Graphing Calculators can be used on the AP and SAT Tests, the TI-84 CE has a colored display, is super slim and light, has long lasting power, available in different colors, has MathPrint functionality and is available at Amazon for $100. The Ti-84 CE Plus checks all the boxes.Is TI-84 Plus still used? In the ruthlessly competitive world of technology, where companies rush the latest gadget to market and slash prices to stay competitive, the TI-84 Plus is an anomaly. Texas Instruments released the graphing calculator in 2004, and continues to sell it today.Texas Instruments Used TI-83 Plus Graphing Calculator. Used calculator in good condition. Includes calculator, batteries, and slide case only. Very Good condition units have very few cosmetic issues. Acceptable condition units will have more and larger cosmetic imperfections and marks.It compares the TI-84, TI-89, TI-Nspire CX CAS. While all TI Graphing Calculators can be used on the AP and SAT Tests, the TI-84 CE has a colored display, is super slim and light, has long lasting power, available in different colors, has MathPrint functionality and is available at Amazon for $100. The Ti-84 CE Plus checks all the boxes.To answer this, we can use the geometpdf () function. Press 2nd and then press VARS. Scroll down to geometpdf () and press ENTER. Then type in the following values and press ENTER. The probability that the fourth person the researcher talks to is the first person to support the law is 0.1024.Apr 14, 2020 · Step 2: Fill in the necessary information. The calculator will ask for the following information: x: The number of successes. We will type 12 and press ENTER. n: The number of trials. We will type 19 and press ENTER. C-level:The confidence level We will type 0.95 and press ENTER. Lastly, highlight Calculate and press ENTER. Apr 22, 2021 · To answer this, we can use the geometpdf () function. Press 2nd and then press VARS. Scroll down to geometpdf () and press ENTER. Then type in the following values and press ENTER. The probability that the fourth person the researcher talks to is the first person to support the law is 0.1024. As far as where you are allowed to use the calculator, almost every test or class that allows a TI-85 will allow a TI-84 as well. The TI-84 is a much better investment. (If the TI-84 is too expensive, look into getting a TI-83.From the keyboard and computer-menu interface to the ability to save and share work with built-in apps, the TI-Nspire™ CX II models retain the features and functionality that make TI-Nspire™ CX graphing calculators ideal for math and science from middle grades through college. Perform computations and enter expressions, equations and ... The TI-84 Plus Silver Edition is powered by four AAA alkaline batteries (not included) , with an automatic shutoff to save energy. It is supported by a one-year limited warranty. Optional color faceplates add flare.Apr 22, 2021 · To answer this, we can use the geometpdf () function. Press 2nd and then press VARS. Scroll down to geometpdf () and press ENTER. Then type in the following values and press ENTER. The probability that the fourth person the researcher talks to is the first person to support the law is 0.1024. The TI-84 Plus Silver Edition is powered by four AAA alkaline batteries (not included) , with an automatic shutoff to save energy. It is supported by a one-year limited warranty. Optional color faceplates add flare.Aug 22, 2003 · The TI-83 Plus has a pragmatic key layout and an easy-to-use graphing interface, with a simple programming language for creating conversion programs. The TI-83 Plus stores and analyzes up to 10 matrices combined with data storage in lists containing up to 999 elements per list. You can also solve equations interactively for different variables. Step-by-step instructions. Standard deviation can be calculated using several methods on the TI-83 Plus and TI-84 Plus Family. Standard deviation can be calculated by using the stdDev () function. The stdDev () function can be located by performing the following: 1) Press [2nd] [LIST]. 2) Scroll to MATH and select 7:stdDev (. At my school, we use a mix of both Desmos and Ti-84 calculators in different situations. We've taken tests on our Chromebooks before, so it's not like they couldn't allow us to use Desmos, but for the super serious college admittance tests that really want to minimize cheating only allow traditional calculators. Description. Used TI-84 Plus – The Texas Instruments TI-84 Plus graphing calculator can be used for many function. The TI-84 Plus calculator is easy to use and is perfect for math and science classes including algebra, geometry, trigonometry, pre-calculus, calculus, physics, chemistry, and biology. This model is enhanced with Flash memory for ...A dead TI-83+ calculator can be caused by poor electrical contact between the batteries and the main board. The batteries are located in the back cover. Th...Is TI-84 Plus still used? In the ruthlessly competitive world of technology, where companies rush the latest gadget to market and slash prices to stay competitive, the TI-84 Plus is an anomaly. Texas Instruments released the graphing calculator in 2004, and continues to sell it today.The TI-84 Plus is a fairly easy, but more difficult than most, to use financial calculator which will serve you well in all finance courses. This tutorial will demonstrate how to use the financial functions to handle time value of money problems and make financial math easy.Mar 26, 2016 · Scroll to the Solve function and press [ENTER]. First, set the equation to be solved equal to zero. To solve X/2 + 5 = – 2X, add 2X to both sides. The syntax of the Solve function is: Solve (expression, variable, guess). The expression is the part of an equation that has been set equal to zero. See the first screen. You can use our Texas Instruments calculator buyback program to sell older models like the TI-83 Plus, TI-84, and TI-89 regular and silver editions. To get started, select the TI model above. You can then select the condition to receive your instant trade in price quote. If you are satisfied with the value, complete the checkout process. Contact a U.S. dealer Contact a Canadian dealer. Visit the TI online store to purchase products, accessories and replacement parts quickly and easily. Note: Not all retailers carry every TI product at their respective retail outlets or online stores. Category.How do I access the TI-84 Online? The TI-84 Online Calculator is the free version of the coveted TI-84 Calculator. Easily solve Algebra Problems Online. Do Calculus, Statistics and Trig too. Compute Mean, Median and Mode. Even Matrix Multiplication and Determinants of 3x3 Matrices can be found. Everything at your finger tips. Click below to start.Adding Logs of Base 10 or e. Press the LOG button located on the left of the 7 key. The display should now show: log (. Enter in the number that is to be logged. For example, 100, then close the parenthesis. The display should now show: log (100) Press the add button and the LOG button again and enter in the next number to be logged.Apr 19, 2021 · 4. Use MathPrint Templates. When questions involve fractions, absolute values, or radicals, use the MathPrint templates built into the TI-84 Plus CE. Access the fraction bar by pressing the alpha key then the X,T,Θ,n key on CE models and alpha then y= on other TI-84 Plus models. You can also easily convert between fractions and decimals. Is the TI-85 the same as the TI-84? A yes, Ti-85 is specifically designed for the basic level calculations of engineering and calculus. The graphing functions provided by this device are limited and obsolete. However, Ti-84 is equipped with advanced graphing technology.Nov 4, 2021. Do people still use TI-83?Auction Buy It Now 3,100 + results for ti-84 graphing calculator used Save this search Shipping to: 98837 Shop on eBay Brand New $20.00 or Best Offer Sponsored New Listing Texas Instruments TI-84 Plus CE Graphing Calculator Black (NO SLIDING COVER) Pre-Owned 3476 product ratings $64.99 Top Rated Plus Buy It Now jn_distributions (8,140) 99.1% Here's a website where you can run an emulator directly. You do need to get hold of ti 84 rom though. I was able to get one running pretty quickly. There's also youtube instructions on how to run the emulator on a home computer and then remote into it from the chromebook. Wolfram alpha would be the easiest at replicating your teachers instructions.Products. Texas Instruments offers you a wide variety of learning tools for mathematics and science. Further calculators especially for business or home use, as well as accessories make our portfolio perfect. To have a look at our product range and visit our Germany website (German language) or France website (French language). Products. Texas Instruments offers you a wide variety of learning tools for mathematics and science. Further calculators especially for business or home use, as well as accessories make our portfolio perfect. To have a look at our product range and visit our Germany website (German language) or France website (French language). The TI-84 Plus is a fairly easy, but more difficult than most, to use financial calculator which will serve you well in all finance courses. This tutorial will demonstrate how to use the financial functions to handle time value of money problems and make financial math easy.Buy and sell used ti-84 calculators with local pick-up or shipped across the country. Log in to get the full Facebook Marketplace experience. Texas Instruments TI-84 Plus C Silver Edition Color Graphing Calculator. It Is In Good Working Con.Oct 29, 2020 · The TI-84 Plus graphing calculator is allowed during the entire portion of the math section of the ACT.*. The questions get more difficult as the problem number increases, so you should aim to do questions #1-20 in 30 seconds each, #20-40 in 60 seconds each, and #40- 60 in 90 seconds each, on average. You can use your TI graphing calculator to ... I did a TI-84 Plus CE battery comparison test a little while ago. Even after 5 years of heavy daily use and charging the calculator to 100% often; the battery is only down to 80% health which still gives you 24 hours of non-stop use at max brightness (which is a month or two of normal use).A: Hi Trinity, thanks for reaching out about Texas Instruments Graphing Calculator - Black (TI-84+). You should make sure the TI-84 Plus CE battery is charged for classroom use and before exams. Connect the graphing calculator to a computer using a USB computer cable. Connect to a wall outlet using a TI wall adapter (may be sold separately).
Apr 14, 2020 · To find the Z critical value on a TI-84 calculator, we can use the following function: invNorm (probability, μ, σ) where: probability: the significance level. μ: population mean. σ: population standard deviation. You can access this function on a TI-84 calculator by pressing 2nd and then pressing vars. This will take you to a DISTR screen ... . Louis vuitton monogram escale onthego gm bag
Great calculator but some bugs This calculator is a great way to avoid spending $120-$200 on a Ti84 calculator. However I have found some bugs when it come to running some of the statistic test such as 2propztests etc. however for the majority of your functions, you can’t get a better calculator. -response to developer: The errors I found were in the statistics tests under “STAT —> TESTS ...Texas Instruments Ti-84 Plus Graphing calculator - Black (Renewed) 91. 300+ bought in past month. $9599. New Price: $103.00. FREE delivery Sep 7 - 12. Or fastest delivery Sep 6 - 11. Only 1 left in stock - order soon.The TI-84 Plus is a fairly easy, but more difficult than most, to use financial calculator which will serve you well in all finance courses. This tutorial will demonstrate how to use the financial functions to handle time value of money problems and make financial math easy.TI-84 Plus CE Color Graphing Calculator, Red. 2,115. 1K+ bought in past month. $13968. List: $149.00. FREE delivery Thu, Sep 7. Only 7 left in stock - order soon. More Buying Choices. $112.00 (101 used & new offers) As far as where you are allowed to use the calculator, almost every test or class that allows a TI-85 will allow a TI-84 as well. The TI-84 is a much better investment. (If the TI-84 is too expensive, look into getting a TI-83.Price: 30 $. Product condition: Used. See details. Lot texas instruments. Graphing texas instruments ti84 plus. Of the brand texas instruments * With the following characteristics usb * A size of handheld * A power source of the type battery * Including: graphing, plus ¬. El Paso. eBay. Price: 475 $.Contact a U.S. dealer Contact a Canadian dealer. Visit the TI online store to purchase products, accessories and replacement parts quickly and easily. Note: Not all retailers carry every TI product at their respective retail outlets or online stores. Category.Texas Instruments TI 84 Plus Graphing Calculator with Guerrilla Military Grade Screen Protector Set, Certified Reconditioned. 4.4 out of 5 stars 741.Texas Instruments Used TI-84 Plus Silver Graphing Calculator $84.95 Sale: $79.95: Texas Instruments Used TI-84 Plus C Silver Color Graphing Calculator $99.95 Sale: $89.95: Texas Instruments Used TI-84 Plus CE Color Graphing Calculator $109.95 Sale: $99.95: Hewlett Packard HP-50G Used RPN and Algebraic Graphing Calculator $224.95Contact a U.S. dealer Contact a Canadian dealer. Visit the TI online store to purchase products, accessories and replacement parts quickly and easily. Note: Not all retailers carry every TI product at their respective retail outlets or online stores. Category.In other words, all versions of TI-84 Plus and TI-Nspire™ CX (excluding CAS) graphing calculators are allowed on the ACT ® exam. However, these calculators have the capability to add a program or app that gives the calculator CAS capabilities. CAS calculators can do calculus commands like integrals and derivatives.Save on Calculators. Brand New SEALED 2022 MODEL! Texas Instruments Ti-84 Plus CE Graphing Calculator. $98.97. Trending at $110.00. At my school, we use a mix of both Desmos and Ti-84 calculators in different situations. We've taken tests on our Chromebooks before, so it's not like they couldn't allow us to use Desmos, but for the super serious college admittance tests that really want to minimize cheating only allow traditional calculators. Speed up your Search . Find used Ti 84 Calculator for sale on eBay, Craigslist, Letgo, OfferUp, Amazon and others. Compare 30 million ads · Find Ti 84 Calculator faster !| https://www.used.forsale The TI-84 Plus is a graphing calculator made by Texas Instruments which was released in early 2004. There is no original TI-84, only the TI-84 Plus, the TI-84 Plus Silver Edition models, and the TI-84 Plus CE. The TI-84 Plus is an enhanced version of the TI-83 Plus. The key-by-key correspondence is relatively the same, but the TI-84 features ... Adding Logs of Base 10 or e. Press the LOG button located on the left of the 7 key. The display should now show: log (. Enter in the number that is to be logged. For example, 100, then close the parenthesis. The display should now show: log (100) Press the add button and the LOG button again and enter in the next number to be logged..