Mathematics for kids level 1
v1.1.15 · 37.3 MB · code 1001015
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File information
UpdatedSep 23, 2025
PublishedMar 14, 2020
Packageigy.kjenmath.A1
Versionv1.1.15 (1001015)
Size37.3 MB
MD53d34f8a405c1173b4f66415655816de0
Min SDK14
ABIsarmeabi-v7a
Malware scanUNKNOWN
Signature SHA1C6:DA:C4:E5:47:00:DC:24:68:51:34:CE:9B:E4:B9:F5:00:D4:53:F1
SignerCN=IGY, OU=islam, O=islammohy, C=EG
Total downloads1,000
This version1,000
DeveloperIGY
Age ratingEveryone
Security scan
UNKNOWN
- Developer signature verified 2020-05-22
- Scanned for malware 2020-09-06 14:27:30
- Signature SHA1 C6:DA:C4:E5:47:00:DC:24:68:51:34:CE:9B:E4:B9:F5:00:D4:53:F1
- File MD5 3d34f8a405c1173b4f66415655816de0
How to install Mathematics for kids level 1 v1.1.15 on Android API 14+
Takes about 2 minutes. You'll need roughly 37.3 MB of free storage.
- Grab igy.kjenmath.A1_1001015.apk — hit the Download button above (37.3 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 3d34f8a405c1173b…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find igy.kjenmath.A1_1001015.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=IGY, OU=islam, O=islammohy, C=EG. 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 UNKNOWN).
- Done — open Mathematics for kids level 1 — tap Open on the install screen, or find the Mathematics for kids level 1 icon in your app drawer (this build targets armeabi-v7a devices).
Common install errors for Mathematics for kids level 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 14 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.