A teacher and a student working through engineering problems
Free Forever — Available Now

Math Made Simple

selectNsolve Basic™ empowers students and teachers to solve equations together in real-time using Google Sheets™ — no programming knowledge required.

Organize, Strategize and Minimize

The selectNsolve Basic™ add-on is not a substitute for pen and paper practice. Test takers must be able to quickly read a problem, draw a schematic, produce key equations and follow through to generate a solution.

Add to this limited space with which to show work and one can quickly see that how to take a test is almost as important as knowing what will be on a test.

As is the case of most office tools, Google Sheets™ has many untapped resources. With no understanding of spreadsheets, anyone can begin solving equations.

Businesswoman at laptopStudent taking examCollege students learning together

The Engineering Approach to Test-Taking

Both engineering work and exam success share a common goal: reaching the answer efficiently. Here's a professional secret:

Strategic Accuracy

Professional engineers typically work within 3 significant digits.

Test Efficiency

For multiple-choice exams, 1-2 significant digits is often sufficient to identify the correct answer.

Speed Beats Precision

Getting to a reliable estimate quickly beats calculating exact values slowly.

How selectNsolve Basic™ Works

Three simple steps turn any Google Sheet into a live equation solver — no coding, no special software.

STEP 1Writeequations in cellsf(x) = 0 | 0.001select cellsSTEP 2Defineconstants & variablesg = 9.81 m/s²run add-onSTEP 3Solveresult in your sheetx = 3.14

Quadratic roots

Energy balance

Colebrook-White

The selectNsolve Suite

Start free with Basic. Grow into AI-managed multi-variable solving and institution-wide collaboration.

selectNsolve Basic™

Available Now

Free

Single-variable equation solving in Google Sheets™. Unicode variable names, user-defined bounds, standard math operators. No credit card required.

selectNsolve Pro™

Coming Soon

$7.99/mo

AI-managed multi-variable solver. Solve systems of up to 30 variables. AI tracks domain bounds and precision per variable automatically.

selectNsolve Classroom™

Coming Soon

$179/yr

For instructors and institutions. Everything in Pro plus up to 35 student seats, shared equation libraries, and an instructor dashboard.

Computer classroom learning

Learn Creatively

Today's students have instant access to AI-powered homework help for every subject, including mathematics and sciences. While these tools provide answers, they don't always build understanding.

Instead of passive answer-retrieval, students engage actively with mathematics through hands-on problem-solving, collaborative learning, and visual demonstrations.

Explore Creative Learning