What's New

Support for iOS11, iPad Pro 10.5", iPhone 8 & 8 Plus.

App Description

Negative Number Multiplication is a Maths Quiz program specialising in the multiplication of negative numbers. It is designed for young children, but it is also challenging for adults as well. All quizzes in the program are system generated and can be fine-tuned to suit the user's mathematical capability. As such, it is ideal as a training tool for anyone who wishes to improve their mathematical skills.

App Features:

* Arithmetics quiz for multiplication. Each quiz comes in three flavours: a) 10 × 2 = X b) 10 × X = -20 c) X × 2 = -20.
* "My Quiz" feature with a user-definable operand. The user can define a specific operand to focus on. E.g. Multiplication by -4.
* Random Quiz feature for randomized operands.
* Built-in Stop Watch to measure the user's problem solving capability.
* Five user-selectable levels of difficulty.
* Performance monitoring for each difficulty level. Detailed performance statistics provided.
* All quizzes are auto-generated by the iOS device and randomized so there is a virtual unlimited set of possibilities.
* Universal App - works on iPhone and iPad devices.

Customers, thank you for your support. If you find this app useful, please rate and give us a review!

iPhone Screenshots

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Negative Number Multiplication screenshot 1 Negative Number Multiplication screenshot 2 Negative Number Multiplication screenshot 3 Negative Number Multiplication screenshot 4 Negative Number Multiplication screenshot 5

iPad Screenshots

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Negative Number Multiplication screenshot 6 Negative Number Multiplication screenshot 7 Negative Number Multiplication screenshot 8 Negative Number Multiplication screenshot 9 Negative Number Multiplication screenshot 10

App Changes

  • June 14, 2014 Initial release
  • October 19, 2014 New version 1.3
  • November 15, 2015 New version 1.4
  • November 08, 2016 New version 1.5
  • June 14, 2019 New version 1.6