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?正負の計算 logo

正負の計算

Google Play·Education & learning

This app assists users in learning the basics of positive and negative number calculations, using number lines and visual hints to make concepts easier to grasp. It is designed for students beginning to study arithmetic involving signed numbers.

Free
WebAndroid
正
正負の計算 preview
正負の計算 screenshot 2正負の計算 screenshot 3正負の計算 screenshot 4正負の計算 screenshot 5正負の計算 screenshot 6正負の計算 screenshot 7
Visit Google Play↗

Overview

4 features

正負の計算 sits in PulseGate's Education & learning category. It helps students understand positive and negative number calculations using visual aids. It is built as a consumer product for students. 正負の計算 is free to use. The product ships for the web and Android.

It is developed by Hiroyuki Sekiya. Key capabilities include visual aids, number line hints, and basic arithmetic.

  • ✓Visual aids
  • ✓Number line hints
  • ✓Basic arithmetic
  • ✓Interactive exercises

Tags

math-learningnumber-linearithmetic-practicevisual-education

Built with & integrations

Runs on
BrowserAndroid

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier✓ Store-verified publisher

Recent events

Latest indexed changes and source events

  1. IndexedJun 16, 1:19 PM

    Listing verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about 正負の計算

What does 正負の計算 do?
正負の計算 helps students understand positive and negative number calculations using visual aids. It is catalogued under Education & learning on PulseGate.
Who is 正負の計算 for?
正負の計算 is a consumer product built for students.
Is 正負の計算 free?
Yes — 正負の計算 is free to use.
What platforms does 正負の計算 run on?
正負の計算 runs on the web and Android.
Is 正負の計算 still maintained?
PulseGate's liveness checks currently classify 正負の計算 as active.
What are alternatives to 正負の計算?
Similar tools tracked by PulseGate include 單位換算 (Unit Converter), 算数数学ドリル学習 ひくんぱ, and Kopfrechnen.單位換算 (Unit Converter)算数数学ドリル学習 ひくんぱKopfrechnen
Who makes 正負の計算?
正負の計算 is developed by Hiroyuki Sekiya.

At a glance

Platforms
Mobile
Languages
Japanese
First seen
Dec 31, 2025
Activity
🟢 Active
Status
🟢 Active
Built for
students
Model
B2C
Solves
Helps students understand positive and negative number calculations using visual aids.

Developer

Hiroyuki Sekiya

Live coverage

Confidence
High · 87
Indexed
Jun 16, 2026
Lifecycle
Alive
Activity
Active
First seen
Dec 2025
Last seen
1mo ago
Identity audit (9)
Entity ID
cmqgo8s4z02t6fotutfw8l8o2
Slug
com-hiroyukisekiya-keisan-google-com
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 16, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jun 26, 2026
Canonical URL
https://play.google.com/store/apps/details?id=com.HiroyukiSekiya.Keisan

Similar apps

Other apps tracked under the same category.

  • 單位換算 (Unit Converter)
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  • 算数数学ドリル学習 ひくんぱ
    google.com
  • Kopfrechnen
    google.com
  • Arithmetic
    google.com
  • 究極の計算
    google.com
  • たこさんすう。
    google.com