What's New

iOS 17 compatibility and minor bug fixes.

App Description

A power learning aid combining Practice, Coaching Calculators and Guide to help students master the elimination of radicals from the denominator of expressions (rationalization).

rationalizing :

- 8/√20
- 6/(5√20)
- 6/(4 − √2)
- 10/(2 √50 + 5)
- 3/(4√3 − 3√2)
- 12/(4√18 − 3√48)

Examples highlight and simplify hard to understand processes.

The app encourages flexible thinking by presenting various approaches to the subject matter.

iPhone Screenshots

(click to enlarge)

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iPad Screenshots

(click to enlarge)

Eliminate Denominator Radicals screenshot 11 Eliminate Denominator Radicals screenshot 12 Eliminate Denominator Radicals screenshot 13 Eliminate Denominator Radicals screenshot 14 Eliminate Denominator Radicals screenshot 15 Eliminate Denominator Radicals screenshot 16 Eliminate Denominator Radicals screenshot 17 Eliminate Denominator Radicals screenshot 18 Eliminate Denominator Radicals screenshot 19 Eliminate Denominator Radicals screenshot 20

App Changes

  • August 08, 2019 Initial release
  • September 24, 2019 New version 1.1
  • October 05, 2019 New version 1.2
  • January 14, 2020 New version 1.3
  • January 14, 2020 Price decrease: $0.99 -> FREE!
  • January 28, 2020 New version 1.4
  • January 28, 2020 Price increase: FREE! -> $0.99
  • July 15, 2020 New version 1.5
  • April 25, 2024 New version 2.1