What's New

This version contains minor bug fixes.

App Description

A power learning aid combines Practice, Coaching Calculators and Guides to help students master the solving of radical equations.

Practice and Coaching Calculators cover equations such as :

6√(x ) = 3
3√(2x - 1) = 1
√(x + 28) = x - 2
2√(5 + 3x) = 6x - 4
√(9 − 2x) − √(x) = -1
√(x) + √(x − 5) = 5

The Guide covers these types of equation along with equations such as :

∛(x + 2) = 2

It's ideal for students as the design reinforces each problem solving step.

Examples highlight and simplify algebra that students find hard.

iPhone Screenshots

(click to enlarge)

20/20 Radical Equations screenshot 1 20/20 Radical Equations screenshot 2 20/20 Radical Equations screenshot 3 20/20 Radical Equations screenshot 4 20/20 Radical Equations screenshot 5 20/20 Radical Equations screenshot 6 20/20 Radical Equations screenshot 7

iPad Screenshots

(click to enlarge)

20/20 Radical Equations screenshot 8 20/20 Radical Equations screenshot 9 20/20 Radical Equations screenshot 10 20/20 Radical Equations screenshot 11 20/20 Radical Equations screenshot 12 20/20 Radical Equations screenshot 13 20/20 Radical Equations screenshot 14

App Changes

  • June 25, 2011 New version 2.1
  • September 25, 2012 New version 2.2
  • March 22, 2013 New version 3.0
  • September 29, 2013 New version 4.0
  • April 14, 2015 New version 5.0
  • October 03, 2015 New version 5.1
  • November 06, 2016 New version 6.0
  • June 13, 2019 New version 6.3
  • September 27, 2019 New version 6.4
  • October 06, 2019 New version 6.5
  • January 14, 2020 Price decrease: $0.99 -> FREE!
  • January 21, 2020 New version 6.6
  • January 28, 2020 New version 6.7
  • January 28, 2020 Price increase: FREE! -> $0.99
  • July 14, 2020 New version 7.0
  • October 22, 2020 New version 7.2
  • October 08, 2021 New version 7.3
  • October 14, 2021 New version 7.4
  • April 25, 2024 New version 7.9