# Pilot Math

> Pilot Mental Math for Airline Interview Prep & Turbine Commercial Operations

Canonical page: [https://chrome-stats.com/d/com.qref.qcardsmath](https://chrome-stats.com/d/com.qref.qcardsmath)

## Overview

- **ID:** `com.qref.qcardsmath`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Jedi Nein
- **Category:** EDUCATION
- **Downloads:** 270
- **Version:** 7.0.0
- **Last updated:** 2017-11-30
- **First published:** 2014-03-26
- **Data as of:** 2025-01-26
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.qref.qcardsmath)
- **Website:** [http://www.qref.com](http://www.qref.com/)
- **Privacy policy:** [https://qref.com/Privacy\_df\_1.html](https://qref.com/Privacy_df_1.html)

## Description

Pilot Math Study Guide for Turbine Airline &amp; Commercial Operations<br><br>Written by Master CFIs with over 50 years of combined flight instruction experience, this set of 600+ flashcards allows pilots to review aviation &quot;rules of thumb&quot; formulas which will assist in daily turbine flying and airline interview preparations. Each formula has at least ten practice questions.<br><br>Pilots will find formulas to quickly calculate:<br>* Time in Decimals<br>* Time-Speed-Distance<br>* Descent Rates<br>* Descent Planning (NM, 3° Descent Paths, Non-Precision Approaches/CANPA)<br>* Visual Descent Points &quot;VDP&quot; (also called Pilot/Planned Descent Points &quot;PDP&quot; to differ from charted VDPs)<br>* Crossing Restrictions<br>* Height of Cloud Bases<br>* Hydroplaning Speed<br>* Pressure Altitude<br>* Temperature Conversions<br>* RVR/SM Conversions<br>* Alternate Weather (Exemption 3585)<br>* Ops Spec C055<br>* High Mins Captain<br>* Reciprocals<br>* Bank Angle<br>* Standard Rate Turn<br>* Weight Shift<br>* Weight Standards<br>* Climb Gradients NEW!<br>* and all of the formulas repeated in one chapter &quot;Formulas Review&quot;<br><br>This *free* major update to Version 5.0 offers:<br>* Double the number of flashcards<br>* Spaced repetition with 10 levels<br>* Chapter Statistics<br>* Card Statistics<br>* Previous study session continuation<br>* Study session limits on time or card number

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.qref.qcardsmath)