TT Algebra 1
v4.0.886 · 56.5 MB · code 4000886
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File information
UpdatedSep 3, 2024
PublishedOct 26, 2022
Packageair.com.tt.algebra1
Versionv4.0.886 (4000886)
Size56.5 MB
MD519ce9bfc7692567a4d4d2bb8976019b1
Min SDK16
ABIsarmeabi-v7a
Malware scanTRUSTED
Signature SHA17B:EA:8E:94:B5:49:81:F2:7A:F7:77:D8:48:3D:EF:E0:4D:A9:92:C0
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads10,000
This version10,000
DeveloperTeaching Textbooks, LLC
Age ratingEveryone
What's new in v4.0.886
Fixed app functionality after printing on Chromebooks
Fixed second chance skipping for proof problems
Fixed repeating submission errors
Fixed various content bugs
Fixed second chance skipping for proof problems
Fixed repeating submission errors
Fixed various content bugs
Security scan
TRUSTED
- Developer signature verified 2024-09-03
- Scanned for malware 2024-09-03 05:49:00
- Signature SHA1 7B:EA:8E:94:B5:49:81:F2:7A:F7:77:D8:48:3D:EF:E0:4D:A9:92:C0
- File MD5 19ce9bfc7692567a4d4d2bb8976019b1
How to install TT Algebra 1 v4.0.886 on Android API 16+
Takes about 2 minutes. You'll need roughly 56.5 MB of free storage.
- Grab air.com.tt.algebra1_4000886.apk — hit the Download button above (56.5 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 19ce9bfc7692567a…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find air.com.tt.algebra1_4000886.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open TT Algebra 1 — tap Open on the install screen, or find the TT Algebra 1 icon in your app drawer (this build targets armeabi-v7a devices).
Common install errors for TT Algebra 1
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android API 16 or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships armeabi-v7a native code. Devices with a different CPU will reject it.