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Math Fun: Addition & Subtraction

Chrome extension by fishball007 · Productivity · Education

A Chrome extension in Productivity · Education with 27 users, barely installed. Audience over the last 30 days: +7.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
27
Rating
not rated yet
Users, last 30 days
+7
Version
1.0.2
Updated in the store
2025-05-03
Published
2025-04-24
Manifest
V3
Browser access
1 permission

How it has moved

Users
+7 since 08.10
20-32 · 17 readings
  1. 2026-10-0820
  2. 2026-10-0921
  3. 2026-10-1022
  4. 2026-10-1121
  5. 2026-10-1327
  6. 2026-10-1629
  7. 2026-10-1831
  8. 2026-10-1929
  9. 2026-10-2028
  10. 2026-10-2132
  11. 2026-10-2229
  12. 2026-10-2330
  13. 2026-10-2828
  14. 2026-10-3029
  15. 2026-11-0130
  16. 2026-11-0428
  17. 2026-11-0727
Users
+4 since 31.08
18-32 · 30 readings
  1. 2026-08-3123
  2. 2026-09-0422
  3. 2026-09-0620
  4. 2026-09-0822
  5. 2026-09-0921
  6. 2026-09-1018
  7. 2026-09-1320
  8. 2026-09-1521
  9. 2026-09-2023
  10. 2026-09-2122
  11. 2026-09-2525
  12. 2026-09-2826
  13. 2026-10-0421
  14. 2026-10-0820
  15. 2026-10-0921
  16. 2026-10-1022
  17. 2026-10-1121
  18. 2026-10-1327
  19. 2026-10-1629
  20. 2026-10-1831
  21. 2026-10-1929
  22. 2026-10-2028
  23. 2026-10-2132
  24. 2026-10-2229
  25. 2026-10-2330
  26. 2026-10-2828
  27. 2026-10-3029
  28. 2026-11-0130
  29. 2026-11-0428
  30. 2026-11-0727

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

fishball007.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Addition and Subtraction Describes nearly the same job, smaller audience 32 users
  2. Math Sprint Describes nearly the same job, smaller audience 27 users ★ 5.0
  3. Multiplication Games Describes nearly the same job, smaller audience 2k users ★ 5.0
  4. BrainBoost Math Describes nearly the same job, smaller audience 5 users ★ 5.0
  5. Daily Dose of Mental Maths Describes nearly the same job, smaller audience 25 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-07. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built