Desmos Cheat Sheets for the Digital SAT Math
Category: Education / College Prep
A printable guide to using the Desmos calculator on Digital SAT math: 10 tricks with exact keystrokes, 25 original practice questions and an answer key.
Stop using the calculator just for arithmetic. These cheat sheets show you how to make the built-in Desmos graphing calculator answer whole Digital SAT math questions, step by step, with the exact keys to type.
WHAT'S INCLUDED
• 1 PDF file, 22 pages, US Letter size (8.5 x 11 in)
• Desmos in 5 Minutes: every key and symbol you need (exponents, fractions, roots, absolute value, inequalities, lists, zoom and window settings) plus a 60-second warm-up
• 10 trick pages, one per method:
1. Solve any equation by graphing both sides
2. Systems of equations and number of solutions (zero, one, infinitely many)
3. Quadratics: zeros, vertex, maximum and minimum
4. Regression with ~ to find an equation from a table (linear, quadratic, exponential)
5. Sliders to find an unknown constant
6. Circles: center and radius
7. Inequalities and shaded regions
8. Mean, median and data lists
9. Exponential growth and percent change
10. Checking answer choices fast
• Desmos or By Hand? A one-page guide to when the calculator saves time and when it wastes it
• 25 original practice questions in the style of the test
• Answer key that shows exactly what to type in Desmos for every question
• Night-before review sheet with typing traps, key formulas and a test-day checklist
EVERY TRICK PAGE HAS THE SAME FOUR PARTS
• Use it when: how to spot the question type
• Type exactly: the keystrokes, line by line
• Read the answer: where the answer appears on the graph
• Common mistake: the trap students fall into, and the fix
Plus a simplified drawing of what you will see on screen and a quick Try It question with the answer.
PERFECT FOR
• High school students preparing for the Digital SAT math section
• Parents helping a student study at home
• Tutors who want a clear, ready-to-print handout
• Students who know the math but run out of time
HOW TO USE
• Open the free Desmos graphing calculator and type the examples as you read
• Learn one trick a day, then try the 25 practice questions
• Check your work with the answer key and reread the review sheet the night before the test
HOW TO PRINT
• Print on US Letter paper, at Actual size / 100%
• Regular printer paper works; 24 lb (90 gsm) paper feels nicer
• You can also use it on a tablet or computer
PLEASE NOTE
• This is a digital download. Nothing will be shipped.
• Colors may look slightly different depending on your screen and printer.
• For personal use and for one tutor’s own students. Please do not resell, share or upload the file.
• All practice questions are original and are not actual SAT exam questions. Screens shown are simplified drawings, not screenshots.
• The explanations and practice questions were written with the help of AI writing tools, then reviewed, edited and checked by me. Every expression was tested in the real Desmos calculator and every answer was checked. All diagrams were drawn by me, with no AI-generated images.
• SAT® is a trademark registered by the College Board, which is not affiliated with, and does not endorse, this product. Desmos® is a registered trademark of Desmos Studio PBC, which is not affiliated with, and does not endorse, this product. This is an independent study guide.
Questions before you buy? Send me a message. I am happy to help.