For schools and organizations: an administrator can turn features of the Chrome extension off for everyone they manage, for a class during a test for example. A feature turned off leaves the calculator at once, its option is locked with "Turned off by your administrator", and students cannot turn it back on.

Detached Mode

The calculator in a window of its own.

Turns off the calculator button and the instant answers on every website too, which open this window.

detachedMode

Calculator button on every website

The calculator button on the side of every page.

pageButton

Inline Instant answers on every website

The icon after the maths of the pages, with its answer, and the calculating of text selected or right-clicked.

Each panel turned off below goes from the instant answers too, as equations with Solve.

pageMaths

Formulas and constants

The searchable formulas of geometry, physics, money and more, and the constants of math and science.

formulas

Converter

Units of length, area, volume, mass, temperature, speed and more.

converter

Graph

The graph of functions, equations and points, with its own window.

graph

Numbers

Matrices and vectors, complex numbers, bases and bits, Gray code, truth tables, text codes, prime factors, modular arithmetic, primes, exact numbers, fractions and rounding.

numbers

Solve

The roots of equations, integrals, slopes and sums, probability, finance and geometry.

solve

Chemistry

The periodic table, with its own window, and the molar mass, equations balanced, molarity, pH, the gas laws and more; and the chemistry of the instant answers on the websites.

chemistry

Physics

Electronics, with the resistor colour code, circuits, diodes and transistors; motion, projectiles and orbits; forces, collisions, energy and gravitation; waves, lenses, refraction and photons; heat, gases and fluids; modern physics; and the physics of the instant answers on the websites.

physics

Biology

Genetics, with Punnett squares and gene maps; DNA, translation, primers and digests; proteins and enzymes; the lab's dilutions, counts and qPCR; cells and membranes; ecology; and the biology of the instant answers on the websites.

biology

Statistics

The count, sum, mean, standard deviation, median and more of a list of numbers, curves fitted to pairs, and tests of hypotheses.

statistics
1

Open the extensions

In admin.google.com, go to Devices › Chrome › Apps & extensions › Users & browsers.

2

Choose the students

Pick their organizational unit on the left.

3

Add the extension

If it is not listed yet: the yellow +, then Add from Chrome Web Store, and search for Scientific Calculator by Raad Altaie.

4

Paste the settings

Click the extension, paste into Policy for extensions on the right, set each feature to false to turn it off or true to leave it on, as the formulas here, and Save.

Policy for extensions
{
    "detachedMode": { "Value": false },
    "pageButton": { "Value": false },
    "pageMaths": { "Value": false },
    "formulas": { "Value": true },
    "converter": { "Value": false },
    "graph": { "Value": false },
    "numbers": { "Value": false },
    "solve": { "Value": false },
    "chemistry": { "Value": false },
    "physics": { "Value": false },
    "biology": { "Value": false },
    "statistics": { "Value": false }
}

The browsers take it within minutes, or at once after a restart. To turn a feature on again, set it to true or take its line out.

5

Check it on a student's device

Open chrome://policy, click Reload policies, and find the extension's settings under its name. Its options page shows each feature turned off as locked.

Windows

DWORD values, 0 for off, under HKEY_LOCAL_MACHINE\Software\Policies\Google\Chrome\3rdparty\extensions\fnplhdldnhaodknidfddmkfdhlhjihpd\policy

macOS

A configuration profile for the domain com.google.Chrome.extensions.fnplhdldnhaodknidfddmkfdhlhjihpd, with a boolean for each setting.

Linux

The same settings in a JSON policy file in /etc/opt/chrome/policies/managed/, under 3rdparty › extensions › fnplhdldnhaodknidfddmkfdhlhjihpd.

fnplhdldnhaodknidfddmkfdhlhjihpd is the extension's ID, the 32 letters at the end of its address in the Chrome Web Store.